Kozu's Publications in English only
Refereed Journals Report Books Conference Papers and Presentations
Refereed Journals （ * mark indicates un-refereed ）
1. Yamamoto, M., H . Fukuchi, T.
Kozu , and N . Yazawa, 1982: Transmission Characteristics of Transponders, IEEE
Transactions on Broadcasting Special Issue on the Japanese Broadcasting
Satellite, BS28, (4), 139-144.
2. Fukuchi, H., T.Kozu, K. Nakamura, J. Awaka, H. Inomata, and Y. Onotsu, 1983:
Centimeter Wave Propagation Experiments Using the Beacon Signals of CS and BSE
Satellites, IEEE Transactions on Antennas and Propagation, AP31, (4), 603-613.
3. Awaka, J., T. Kozu, K Nakamura, and H . Inomata, 1984: Experimental Results
on Bistatic Rain Scattering at 14.3GHz, IEEE Transactions on Antennas Propagation,
AP32, (12), 1345-1350.
4. Fukuchi, H., T.Kozu, and S. Tsuchiya, 1985: Worst Month Statistics of
Attenuation and XPD on Earth-Space Path, IEEE Transactions on Antennas and
Propagation, AP33, (4), 390-396.
5.
6. Kozu, T., H. Fukuchi, Y. Ototsu, 1986: Comparison of Antenna Noise
Temperature With Rain Attenuation of a Satellite Beacon Signal at 12GHz,
Electronics Letters, 22, (24), 1274-1275.
7. Kozu, T., J. Awaka, H. Fukuchi, and K. Nakamura, 1988: RAIN ATTENUATION
RERATIONS ON 30/20-AND 14/12-GHZ SATELLITE-TO-EARTH PATHS, Radio Science, 23,
(3), 409-418.
8. Kozu, T., 1989: Consideration of Vertical Resolution for Near Nadir-Looking
Spaceborne Radar, IEEE Transactions on Geoscience and Remote Sensing, 27, (4),
354-357.
9. Nakamura, K., K. Okamoto, T. Ihara, J. Awaka, T. Kozu, and T, Manabe,
1990:Conceptual Design of Rain Radar for the Tropical Rainfall Measuring
Mission, International Journal of Satellite Communication, 8, (), 257-268.
10. Nakamura, K., H. Inomata, T. Kozu, J. Awaka., and K. Okamoto, 1990: Rain
Observation by an X-and Ka-band Dual-Wavelength Radar, Journal of Meteorological
Society of Japan, 68, (), 509-521.
11. Kozu, T., and K. Nakamura, 1991: Rainfall Parameter Estimation from
Dual-Radar Measurements Combining Reflectivity Profile and Path-Integrated
Attenuation, Journal of Atmospheric and Oceanic Technology, 8, (2), 259-270.
12. Kozu, T., K. Nakamura, R. Meneghini, and W. C. Boncyk, 1991:Dual-Parameter
Radar Rainfall Measurement From Space A Test Result From an Aircraft
Experiment, IEEE Trans.Geoscience and Remote Sensing, 29, (5), 690-703.
13. Kozu, T., 1991: Effects of signal decorrelation on pulse-compressed
waveform for nadir-looking spaceborne radar, IEEE Transaction Geoscience and
Remote Sensing, 29, (5), 786-790.
14. Meneghini, R., T. Kozu, H. Kumagai, and W. C. Boncyk, 1992:A Study of Rain
Estimation Methods from Space Using Dual-Wavelength Radar Measurements at
Near-Nadir Incidence over Ocean, Journal of Atmospheric and Oceanic Technology,
9, (4), 364-382.
15. Kumagai, H., R. Meneghini, and T. Kozu, 1993: Preliminary results from
multi-parameter Airborne rain radar measurement in the Western Pacific, Journal
of Applied Meteorology, 32, (), 431-440.
16. Kozu, T., 1995: A genenralized surface echo radar equation for down-looking
pencil beam radar, IEICE Transactions on communications(Letter), E78-B, (8),
1245-1248.
17. Kumagai, H., T. Kozu, M. Satake, H. Hanado, and K. Okamoto, 1995:
Development of an active radar calibrator for the TRMM Precipitation radar,
IEEE Trans. Geosci. Remote Sensing, GE-33, (6), 1316-1318.
18. Kozu, T., T. Iguchi, 1996: A Preliminary study of non-uniform beam filling
correction for spaceborne radar rainfall measurement, Transactions of the IEICE
of Japan (Communications), E79-B, (6), 763-769.
19. Kumagai, H., K. Nakamura, H. Hanado, K. Okamoto, N. Hosaka, N. Miyano, T.
Kozu, N. Takahashi, T. Iguchi, H. Miyauchi, 1996: CRL Airborne Multiparameter
Precipitation Radar (CAMPR): System description and preliminary results, IEICE
Trans. Communications, E79-B, (), 770-778.
20. Nakamura, K., S. Uratsuka, 1996: Interference of Sea Surface Echo and Rain
Echo Observed by a Real Aperture Airborne Imaging Radar, IEICE Trans. Comm.
Radar special issue, E79-B, (), 786-792.
21. Meneghini. R., H. Kumagai, J. R. Wang, T. Iguchi, and T. Kozu, 1997:
Microphysical retrievals over stratiform rain using measurements from an
airborne dual-wavelength radar-radiometer, IEEE Transactions on Geoscience and
Remote Sensing, 35, (3), 487-506.
22. Kummerow, C., W. Barnes, T. Kozu, and J. Shiue, 1998: J. Simpson, The
Tropical Rainfall Mission (TRMM) sensor package, Journal of Atmospheric and
Oceanic technology, 15, (), 809-817.
23. Kozu, T., Y. Ohno, K.K.Reddy, 1998: Consideration of Raindrop size
Distribution modeling for wind Profiler measurements of Precipitation, Proc. of
the Eighth workshop on Technical & Scientific Aspects of MST Radar,
December 15-20, 1997, Bangalore, India, Ed.B.Edwards, STEP, University of
Illinois, Urbana, USA, 80-83.
24. Kozu, T., T.Iguchi, 1999: Non-uniform beam filling correction for
spaceborne radar rainfall measurement: implication from TOGA/COARE radar data
analysis, J. Atmospheric and Oceanic technology, 16, (11), 1722-1735.
25. Kurosu, T.,
26. Kawanishi, T., H. Kuroiwa, M. Kojima, K. Oikawa, T. Kozu, H. Kumagai, K.
Okamoto, M. Okumura, H. Nakatsuka, K. Nishikawa, 2000: TRMM Precipitation
Radar, Advances in Space Research, 25, (5), 969-972.
27. Kozu, T.,
28. Reddy,K.K., P.Kishore, T.Narayana Rao, D.Narayana Rao and Toshiaki Kozu, K.
Nakamura, A.Higuchi, Y.Bhavani Kumar, A.R.Jain, 2000: A Brief Climatology of
Vertical Velocities and Small Scale Gravity Wave Activity in the Lower
Stratosphere and Troposphere as observed by the Indian MST Radar, Proc. of the
Ninth workshop on Technical and Scientific Aspects of MST radar and COST-76
Final profiler workshop (MST9-COST76), March 2000, Toulouse, France, Ed.
B.Edwards, MST Handbook, October, 198-201.
29. Reddy,K.K., T. Kozu, Y. Ohno,V.K.Anandan, P.Srinivasulu, A.R.Jain, P.B.Rao,
R.Ranga Rao and G.Viswanthan, 2000: One Year Observations of Winds and
Turbulence Using Lower Atmospheric Wind Profiler over Tropical India, Proc. of
the Ninth workshop on Technical and Scientific Aspects of MST radar and COST-76
Final profiler workshop (MST9-COST76), March, 2000, Toulouse, France, Ed.
B.Edwards, MST Handbook, October, 315-318.
30. Reddy,K.K., T. Kozu, Y. Ohno , 2000: Estimation of Rain Drop Size
Distribution (DSD) Using Wind profilers in Tropical India, Proc. of the Ninth
workshop on Technical and Scientific Aspects of MST radar and COST-76 Final
profiler workshop (MST9-COST76), March 2000, Toulouse, France, Ed. B.Edwards,
MST Handbook, October, 345-348.
31. Madhu C Reddy, A.K.Ghosh, V.Siva Kumar, A.R.Jain, T. Kozu and K.K. Reddy,
2000: Integrated measurements of atmospheric winds using Indian MST radar and
lower atmospheric wind profiler (LAWP), Proc. of the Ninth workshop on
Technical and Scientific Aspects of MST radar and COST-76 Final profiler workshop
(MST9-COST76), March 2000, Toulouse, France, Ed. B.Edwards, MST Handbook,
October, 222-225.
32. Iguchi, T., R. Meneghini, J. Awaka, T. Kozu, and K. Okamoto, 2000: Rain
profiling algorithm for TRMM precipitation radar data, Advances in Space
Research, 25, (5), 973-976.
34. Iguchi, T., T. Kozu, R. Meneghini, J. Awaka and K. Okamoto, 2000: Rain
profiling algorithm for the TRMM Precipitation Radar, J. Applied Meteorology
(TRMM special issue), J. Appl. Meteorol., 39, (12)Pt.1, 2038-2052.
35. Meneghini, R., T. Iguchi, T. Kozu, L. Liao, K. Okamoto, J. A. Kones, J.
Kwiatkowski, 2000: Use of the surface reference technique for path attenuation
estimates from the TRMM precipitation radar, J. Applied Meteor. (TRMM special
issue), 39, (12)Pt.1, 2053-2070.
36. Kummerow, C., J. Simpson, O. Thiele, W. Barnes, A.T.C.Chang, E. Stocker,
R.F.Adler, A.Hou, R. Kakar, F.Wentz, P.Ashcroft, T.Kozu, Y.Hong, K.Okamoto,
T.Iguchi, H.Kuroiwa, E.Im, Z.Haddad, G.Huffman, B.Ferrier, W.S.Olson, E.Zipser,
E.A.Smith, T.T.Wilheit, G.North, T.Krishnamurti, K.Nakamura, 2000: The status
of Tropical Rainfall Measuring Mission (TRMM) after two years in orbit. J.
Applied Meteorology (TRMM special issue), J. Appl. Meteorol., 39, (12)Pt.1,
1965-1982.
37. Kozu, T., T. Kawanishi, H. Kuroiwa, M. Kojima, K. Oikawa, H. Kumagai, K.
Okamoto, M. Okumura, H. Nakatsuka and K. Nishikawa, 2001: Development of
precipitation radar onboard the tropical rainfall measuring mission (TRMM)
satellite. IEEE Geosci. Remote Sens., 39, (1), 102-116.
38. Thurai, M., H. Kumagai, T. Kozu and J. Awaka, 2001: Effects of
incorporating a bright-band model in a downward looking radar rainfall
retrieval algorithm,
39. Sukhonin, V., T. Kozu, and Kh.Masuko,2000 Aug.24 :Two-Frequency Radiometric
Methodology and Algorithms for the Onboard Determination of Rain Intensity with
the Radio wave Radiation and Scattering by Rainfall Particles Dominating
Separately at the Corresponding Frequencies : Journal of Communigations
Technology and Electoronics Vol.46 No.12 2001.
40. Reddy, K.K., T. Kozu, K. Nakamura, Y. Ohno, P. Srinivasulu, V. K. Anandan,
A. R. Jain, P. B. Rao, R. R. Rao, G. Viswanathan, D. N. Rao, 2001:Lower
atmospheric wind profiler at Gadanki, tropical
41. Inoue, Y., T. Kurosu, H. Maeno, S. Uratsuka, T. Kozu, K.
Dabrowska-Zielinska, J. Qid 2001: Season-long daily measurements of
multifrequency (Ka, Ku, X, C, and L) and full-polarization backscatter
signatures over paddy rice field and their relationship with biological
variables. Remote Sensing of Environment 81(2002) 194-204.
42.Reddy, K.K., T. Kozu, Y. Ohno,K. Nakamura, A. Higuchi, K.M.C. Reddy, V.K.
Anandan, P. Srinibasulu, A.R. Jain, P.B.Rao, R.R. Rao, G. Viswanathan and D. N.
Rao, 2002: Planetary boundary layer and precipitation studies using lower
atmospheric wind profiler over tropical India, Radio Science, 37, (4), 14-1
-14-17.
43. Zhang, G., J. Vivekanandan, E. A. Brandes, R. Meneghini and Toshiaki Kozu,
2003: The Shape - Slope Relation in Observed Gamma Raindrop Size Distributions:
Statistical Error or Useful Information?, J. Atmos. Ocean Tech., 20, (8),
1106-1119.
44. Thurai, M., T. Iguchi, T. Kozu, J. D. Eastment, C. L. Wilson, and J. T.
Ong, 2003: Radar Observations in Singapore and their Implications for the TRMM
Precipitation Radar Retrieval Algorithms, Radio Science, 38, (5), 1086,
doi:1029/2002RS002855.
45. Kozu, T., K. K. Reddy, 2003: Measurements of raindrop size distribution
over Gadanki during south-west and north-east monsoon, Indian Journal of Radio
& Space Physics Vol.32, October, 286-295.
46. Reddy, K. K., S. Lal, T. Kozu, K. Nakamura, Y. Ohno, M. Naja, D. N. Rao,
2003: An investigation of ozone and planetary boundary layer dynamics over
47. Reddy, K. K., T. Kozu, T. N. Rao, K. Nakamura, D. N. Rao, 2003: Rain drop
size distribution over
48. Kozu, T., T. Shimomai, Zainul Akramin, Marzuki, Y. Shibagaki, H.
Hashiguchi, 2005: Intraseasonal variation of raindrop size distribution at Koto
Tabang, West Sumatra, Indonesia, Geophys. Res. Letters, 32, L07803,
doi:10.1029/2004GL022340.
49. Reddy, K. K., T. Kozu, Y. Ohno, A. R. Jain, D. N. Rao, 2005: Estimation of
Vertical Profiles of raindrop size distribution from the VHF wind Profiler
radar Doppler spectra, Indian Journal of Radio & Space Physics Vol.34,
October 2005, 319-327.
50. Furumoto, J., T. Tsuda, S. Iwai, T. Kozu, 2005: Continuous humidity
monitoring in a tropical region with the equatorial atmosphere radar (EAR), J.
Atmos. Ocean Tech., vol. 23, No. 4, pp.538-551.
51. Alexander, S., T. Tsuda, J. Furumoto, T. Shimomai, T. Kozu, and M.
Kawashima, 2006: A Statistical Overview of Tropospheric Convection during CPEA,
J. Meteorol. Soc.
52. Kawashima, M., Y. Fujiyoshi, M. Ohi, T. Honda, T. Kozu, T. Shimomai, and H.
Hashiguchi, 2006: Overview of Doppler Radar Observations of Precipitating Cloud
Systems in Sumatera Island during CPEA-IOP '04, J. Meteorol. Soc.
53. Kozu, T., K.K. Reddy, S. Mori, M. Thurai, J.T. Ong, D.N. Rao, and T.
Shimomai, 2006: Seasonal and Diurnal Variations of Raindrop Size Distribution
in Asian Monsoon Region, J. Meteorol. Soc.
54. Ratnam, M.V., T. Tsuda, Y. Shibagaki, T. Kozu, and S. Mori, 2006: Gravity
Wave Characteristics over the Equator Observed during CPEA Campaign using
Simultaneous Multiple Stations Data, 84A, J. Meteorol. Soc.
55. Ratnam, M.V., T. Tsuda, S. Mori, and T. Kozu, 2006: Modulation of
Tropopause Structure due to Local and Global-scale Temperature Variations: A
Case Study using Simultaneous Radiosonde and CHAMP GPS Measurements, J.
Meteorol. Soc.
56. Seto, T.H., M.K. Yamamoto, H. Hashiguchi, S. Fukao, M. Abo, T. Kozu, and M.
Kudsy, 2006: Observational Study on Westerly Wind Burst over Sumatra, Indonesia
by the Equatorial Atmosphere Radar--- A Case Study during the First CPEA
Observation Campaign ---, J. Meteorol. Soc.
57. Shibagaki, Y., T. Shimomai, T. Kozu, S. Mori, Y. Fujiyoshi, H. Hashiguchi,
M. K. Yamamoto, S. Fukao, M. D. Yamanaka, 2006: Multi-scale aspects of
convective systems associated with Intraseasonal oscillation over the
Indonesian Maritime Continent, Monthly Weas. Review, 134, No. 6, 1682 -1696.
58. Shibagaki, Y., T. Kozu, T. Shimomai, S. Mori, F. Murata, Y. Fujiyoshi, H.
Hashiguchi, and S. Fukao, 2006: Evolution of a Super Cloud Cluster and the
Associated Wind Fields Observed over the Indonesian Maritime Continent during
the First CPEA Campaign, J. Meteorol. Soc.
59. Sridharan, S., T. Tsuda, T. Nakamura, T. Kozu, S. Mori, and J. M. Russell,
2006: Observations of the 7-day Kelvin Wave in the Tropical Atmosphere during
the CPEA Campaign, J. Meteorol. Soc.
60. Tsuda, T., M.V. Ratnam, T. Kozu, and
61. Ratnam, M.V., T. Tsuda, S. Mori, and T. Kozu, 2006: Modulation of
Tropopause Structure due to Local and Global-scale Temperature Variations: A
Case Study using Simultaneous Radiosonde and CHAMP GPS Measurements, J. Meteorol.
Soc.
62. Ratnam, M.V., T. Tsuda, S. Mori, and T. Kozu, 2006: Modulation of
Tropopause Temperature Structure Revealed by Simultaneous Radiosonde and CHAMP
GPS Measurements, J. Meteorol. Soc.
63. Ratnam, M. V., T. Tsuda, T. Kozu, S. Mori, 2006: Long-term behavior of the
Kelvin waves revealed by CHAMP/GPS RO measurements and their effects on the
tropopause structure, Annales Geophysicae, Vol.24, Issue 5, 1355-1366.
64. Tagawa, T., H. Hanado, K. Okamoto, T. Kozu, 2007: Suppression of Surface
Clutter Interferece with Precipitation Measurement by Spaceborne Precipitation
Radar, IEEE Transactions on Geoscience and Remote Sensing, vol.45, (5),
1324-1331.
65. Alexander, S. P., T. Tsuda, Y. Shibagaki, and T. Kozu, 2008: Seasonal
gravity wave activity observed with the Equatorial Atmosphere Radar and its
relation to rainfall information from the Tropical Rainfall Measuring Mission,
J. Geophys. Res., 113, D02104, doi:10.1029/2007JD008777.
66. Gopa Dutta, T. Tsuda, P. Vinay Kumar, M. C. Ajay Kumar, Simon. P.
Alexander, and T. Kozu, 2008: Seasonal variation of short-period (<2 h)
gravity wave activity over Gadanki,
67. Dhaka, S. K., R. Bhatnagar, Y. Shibagaki, S. Fukao, T. Kozu, V. Malik, S.
Malik, and A. Dutta, 2007: Study of temporal variation of equatorial tropopause
due to atmospheric waves in CPEA campaign 2004 at
68. Shimomai, T., Y. Yokoyama, T. Kozu and H. Hanado, 2008: Simulation-Based
Performance Evaluation of Adaptive Scan for Space-borne Rain Radar. IEICE
Trans. Commun., IEICE Trans. Comm., E91-B, 2020-2024.
69. T. Tsuda, M. V. Ratnam, S. P. Alexander, T. Kozu, and Y. Takayabu, 2009:
Temporal and spatial distributions of atmospheric wave energy in the equatorial
stratosphere revealed by GPS radio occultation temperature data obtained with
the CHAMP satellite during 2001-2006, Earth Planet and Space (EPS), 61 (4),
525-533.
70. Kozu, T., Y-M. Kodama, Y. Shibagaki, T. Shimomai, M. Kawashima, and S. P.
Alexander, 2009: Diurnal and intraseasonal variation of UTLS vertical wind
disturbance in equatorial region and its relation to tropospheric convective
activities, Earth, Planets and Space, 61, (4), 535-544.
71. Kozu, T., T. Iguchi, T. Shimomai, and N. Kashiwagi, 2009: Raindrop size
distribution modeling from a statistical rain parameter relation and its
application to the TRMM Precipitation Radar rain retrieval algorithm, J. Appl.
Meteor. Climatol., 48, (4), 716-724.
72. Kozu, T., T. Iguchi, T. Kubota, N. Yoshida, S. Seto, J. Kwiatkowski, and Y.
N. Takayabu, 2009: Feasibility of Raindrop Size Distribution Parameter
Estimation with TRMM Precipitation Radar, J. Meteor. Soc.
73. Iguchi, T., T. Kozu, J. Kwiatkowski, R. Meneghini, J. Awaka, and K.
Okamoto, 2009: Uncertainties in the rain profiling algorithm for the TRMM
Precipitation Radar, J. Meteor. Soc.
74. Marzuki, T. Kozu, T. Shimomai, W. L. Randeu, H. Hashiguchi and Y.
Shibagaki, 2009: Diurnal variation of rain attenuation obtained from
measurement of raindrop size distributino in equatorial
75. Aonashi, K., J. Awaka, M. Hirose, T. Kozu, T. Kubota, G. Liu, S. Shige, S.
Kida, S. Seto, N. Takahashi and Y. N. Takayabu, 2009: GSMaP Passive Microwave
Precipitation Retrieval Algorithm: Algorithm Description and Validation, J.
Meteor. Soc.
76. Kozu, T., K. Masuzawa, T. Shimomai, and N. Kashiwagi, 2010: Estimation of
N0* for 2-scale gamma raindrop size distribution model and their statistical
properties at several locations in
77. Marzuki, T. Kozu, T. Shimomai b, H. Hashiguchi, W. L. Randeu, and M.
Vonnisa, 2010: Raindrop size distributions of convective rain over equatorial
78. Marzuki, W. L. Randeu, M. Schonhuber, V. N. Bringi,
T. Kozu, and T. Shimomai, 2010: Raindrop Size Distribution Parameters
of Distrometer Data With Different Bin Sizes, IEEE Trans. Geosci. Remote Sens., 48, (8), 3075-3080.
79. Dhaka, S., R. Bhatnagar , V. Panwar , Y. Shibagaki , H. Hashiguchi , T. Kozu , and M. Takahashi, 2010: Hourly radiosonde observation of humidity and
temperature and vertical wind using the EAR during convection over Koto Tabang, Indonesia in CPEA-II campaign, J. Geophys. Res., in Press.
Reports
1. Kozu., T, K.
Nakamura, J. Awaka, M. Takeuchi, 1987: Development of Ku-band
FM-CW/Pulse-Compression Radar for Rain Observation on a Slant-Path, Journal of
the Radio Research Laboratory, 34, (143), 95-113.
2. Okamoto. K, J. Awaka, T. Kozu, 1988: A Feasibility Study of Rain Radar for
the Tropical Rainfall Measuring
3. Awaka, J., T. Kozu, K. Okamoto, 1988:2.Determination of Basic System
Parameters, Journal of the Communications Res. Lab., (145) .
4. Kurosu, T., T. Mizutsu, T. Kozu, T. Umehara, 1988: Detection of Periodic
Characteristics of Rice Field Vegetation by Microwave Backscatter Measurement,
Journal of the Communications Res. Lab., 35, (146), 229-242.
5. Ohsaki, Y., T. Ihara, T. Kozu, 1993: Error Analysis of Rain Echo Power of
Spaceborne Radar Measurements, Journal of the Communications Res. Lab., 40,
(3), 153-169.
6. Kumagai, H., M. Satake, H. Hanado, T. Ihara, T. Kozu, K. Okamoto, 1995:
Development of a Bread-Board Model for Tropical Rainfall Measuring Mission
(TRMM) and Test Measurements, Journal of the Communications Res. Lab., 42, (2),
131-138.
7. Kumagai, H., K. Nakamura, H. Hanado, K. Okamoto, N. Hosaka, N. Miyano, T.
Kozu, N. Takahashi, T. Iguchi, H. Miyauchi, 1997: CRL airborne multiparameter
precipitation radar (CAMPR): system description and preliminary results,
TOSHIBA'S SELECTED PAPERS ON SCIENCE and TECHNOLOGY, 19, (1), 41-48.
8. Kozu., T, T. Iguchi, 1997: Correction: A preliminary study of non-uniform
beam filling correction for spaceborne radar rainfall measurement, IEICE
Trans.Comm.,E80-B, 989.
9. Hanado, H., S. Sato, N. Takahashi, T. Iguchi, H. Kumagai, T. Kozu, 1997:
Development of the CRL airborne multiparameter precipitation radar (CAMPR) and
preliminary observation results, Journal of the Communications Res. Lab.,
97.11.30, 44, (3), 417-421.
10. Kozu, T., T. Kawanishi, 1999: Precipitation radar onboard the Tropical
Rainfall Measuring Mission (TRMM), Science and Technology in
11. Simpson, J., C. Kummerow, R. Meneghini, A. Hou, R.F. Adler, G. Huffman,
Bruce Barkstrom, Bruce Wielicki, S. Goodman, T. Kozu, T. N. Krishnamurti, B.
Ferrier, 2000: The Tropical Rainfall Measuring Mission (TRMM) Progress
Report,Earth Observation and Remote Sensing,(3), April.
Books
1. Meneghini, R. and T. Kozu, 1990: Spaceborne Weather Radar, Artech
House (Boston/London)
2. Okamoto, K., T. Kozu, H. Kumagai, H. Kumagai, and T. Iguchi, 1996: Remote
Sensing of Precipitation and Clouds, Review of Radio Science 1993-1996 URSI,
487-505.
Conference Papers and Presentations （ * mark
indicates un-refereed ）
１. Kozu, T., H.
Murakami, M, Yamamoto. K. Arai, R.
Mochizuki, 1982: On-board Antenna Pattern Measurements of a Broadcasting
Satellite, The 13th International Symposium on Space Technology and Science, (h-1-7), 793-798. 2. Fukuchi, H., J. Awaka, K. Nakamura, S. Tuchiya, Y. Ototsu, 1983:
Cross Polarization Discrimination (XPD) Characteristics on Centimefer Waves
Using Japanese Geostationary Satelite CS and BSE, 3rd International Conferece
on Antennas and Propagation, 111-115.
3*. Kozu, T.,K. Nakamura, J. Awaka, M. Takeuchi, 1983: 14GHz FM/CW/Pulse
Compression Radar for Observation of Precipitation on a Satellite Earth Path,
21st Conf. on Radar Meteorology, (), 256-262.
4*. Awaka, J., K. Nakamura, T. Kozu, H, Inomata, 1983: Influence of Bright Band
on the Precipitation-Scatter at 14.3GHz, 21st Conference on Radar
Meteorology,(), 232-237.
5*. Awaka, J., T. Kozu, K. Nakamura, H, Inomata, 1984: Statistical Results on
Bistatic Rain Scatter Experiment at 14.3GHz, 1984 International IEEE/AP-S Symposium
and Inter National Radio Science Meeting.
6*. Awaka, J., T. Kozu K. Nakamura, H. Inomata, 1984: Statistical results on
Bistatic rain scatter experiment at 14.3 GHz, 1984 International IEEE/AP-S
Symposium and National Radio Science Meeting.
7. Awaka, J., H. Fukuchi, K.Nakamura, 1985: A Property of D/U Examined by Using
the Data Obtained in a Rain Scatter Experiment at 14.3GHz, 1985 Int’l Symp.
8*. Kozu, K., J. Awaka, H. Fukuchi, K. Nakamura, 1986: Frequency Dependence of
Slant-Path Rain Attenuation Measurements and Analysis with Disdrometer Data,
International IEEE AP-S Symposium and USNC/URSI Radio Science Meeting.
9*. Kozu, T., J. Awaka, K. Nakamura, H., Inomata, 1986: Improved Estimation of
Rain Attenuation and Rainfall Rate for Slant-Paths by Simultaneous Radar and
Radiometer Measurements, 23rd Conference on Radar Meteorology.
10. Kozu, T., T. Umehara, T. Ojima, T.Suitz, H. Masuko, H. Inomata, 1987:
Observation of Oil Slicks on the Ocean by X-Band SLAR, 1987 International Geoscience
and Remotesensing Symposium.
11*. Suitz, T.,
12*. Okamoto, K., T. Kozu, K. Nakamura, T. Ihara, 1987: Tropical Rainfall
Measuring Mission Rain radar, International Symposium on Tropical Precipitation
Measurements.
13. Okamoto, K., J. Awaka, T.Ihara, T. Manabe, K. Nakamura, T. Kozu, 1988:
Conceptual Design of Rain Radar in the Tropical Rainfall Measuring
14*. Okamoto, K., J. Awaka, T.Ihara, K. Nakamura, T. Kozu, T. Manabe, 1889:
Conceptual Design of Rain Radar in the Tropical Rainfall Measuring
15*. Kozu, T., 1989: On the Vertical Resolution for Near-Nadilooking Spaceborne
Rain Radar, 24th Conference on Radar Meteorology, 593-596.
16*. Kozu, T., K. Nakamura, R.Meneghini, T.T.Wilheit, 1989: Airborne Radar and
Radiometer Measurements for TRMM Algorithm Development, 4th Conference on
Satellite Meteorology and Oceanography.
17*. Okamoto, K., J. Awaka, T. Ihara, K. Nakamura, T. Kozu, T. Manabe, 1989:
Conceptual Designs of Rain Radars in The Toropical Rainfall Measuring
18. Kozu, T., K. Nakamura, R.Meneghini, W.Boncyk, T.T.Wilheit, 1989: Airborne
Radar and Radiometer Experiment for Quantitative Remote Measurements of Rain,
International a Geoscience and Remote Sensing Symposium(IGARSS89), Proc., 3,
(), 1499-1502.
19*. Kozu, T., K. Nakamura, R. Meneghini, T. T. Wilheit, 1989: Some Results
from the CRL/NASA Joint Aircraft Experiment for Quantitative Rainfall Remote
Measurements, International Symposium on Japanese Pacific Climate
Study(JAPACS89).
20. Kozu, T., H. Kumagai, R.Meneghini, W.Boncyk, 1990: Analysis of Airborne
Radar and Radiometer Rain Measurements and Their Relationship to Spaceborne
Obsercations, IGARSS90 PROC, (), 429-432
21. Kozu, T., K. Nakamura, R.Meneghini, and W.Boncyk, 1990: Dual-Parameter
Rainfall Measurements from Space Experimental Test With an Airborne Radar
System, 17th Int’l Symp. Space Tech. & Sci.
22. Kozu, T., 1990: Effects of Return-Signal Decorrelation on Pulse-Compression
Properties for Nadir-Looking Spaceborne Radar, IGARSS 90 PROC., (), 2073-2076.
23*. Okamoto, K., T. Ihara, J. Ihara, K. Nakamur, M. Fujita, 1990: Rain Radar
in the Tropical Rainfall Measuring Mission, URSI-F Special Open Symposium
Regional Factors in Predicting Radiowave Attenuation due to Rain, (), 171-174.
24*. Nakamura, K., K. Okamoto, T. Ihara, J. Awaka, T. Kozu, and T. Manabe,
1990: Spaceborne Rain Radar for Tropical Rainfall Measurement, 1990 WPGM.
25*. Short, D.A., T. Kozu, K. Nakamura, 1990: Raindrop Size Distribution in
26*. Kozu, T., 1990: Development of TRMM Radar Rainfall Retrieval Algorithms,
International Conference on Japanese Earth Observation Programs TRMM Workshop.
27*. Short, D.A., T. Kozu, K. Nakamura, 1990: Rain Rate and Raindrop Size
Distribution Observations in
28*. Okamoto, K., T. Kozu, K. Nakamura, 1991: TRMM Rain Radar and Its Rain Rate
Retrieval, 3rd International Conference on Precipitation Modeling, 15-18.
29*. Kumagai, H., R. Meneghini, T. Kozu, 1991: Multi-Parameter Airborne Rain
Radar Measurements of Tropical Storms, AGU−MSA,
1991Annual Meeting.
30*. Kumagai, H., R.Meneghini, T. Kozu, 1991: Preliminary Results from an
Airborne Experiment in the Western Pacific, 3rd International Conference on
Precipitation Modeling, 149-151.
31. Ihara, T., K. Okamoto, T. Kozu, J. Awaka, K. Nakamura, M. Fujita, 1991:
Development of key devices for TRMM rain radar., 1991 International Geoscience
and Remote Sensing Symposium, (), 513-516.
32*. Kumagai, H., R. Meneghini, and T. Kozu, 1991: Multi-Parameter Airborne
Rain Rader Experiment in the Western Pacific, 25th International Conference on
Rader Meteorology, (), 400-403.
33*. Okamoto. K, T. Ihara, T. Kozu, K. Nakamura, J. Awaka, and M. Fujita, 1991:
Development Status of Rain Radar in the Tropical Rainfall Measuring
34*. Kozu, T., R.Meneghini, 1991: A Potential Method for the Estimation of Drop
Size Distribution on from a Dual-Wavelength Atrborne Radar, 25th International
Conference on Radar Meteorology, (), 380-383.
35*. Kozu, T., K. Nakamura, and R.Meneghini, 1991: Estimation of Raindrop Size
Distribution Parameters from a Dual-Parameter Spaceborne Radar Measurement,
25th International Conference on Radar Meteorology, (), 384-387.
36*. Okamoto, K., T. Ihara, T. Kozu, K. Nakamura, J. Awaka, and M. Fujita,
1991: Development Status of Rain Radar in the Tropical Rainfall Measuring
37*. Okamoto, K., T. Ihara, H. Kumagai, K. Nakamura, T. Kozu, 1992: Development
of Bread Board Model of TRMM Precipitation Radar, International Symposium on
Active Sensors and Non-synchronous Space Missions dedicated to GEWEX.
38. Kozu, T., M. Kojima, K. Oikawa, and K. Okamoto, 1992: T.Keating, P.Cline,
The Development of Tropical Rainfall Measuring Missin (TRMM), 18th Int’l Symp. Space Tech. & Sci. (
39. Kumagai, H., R. Meneshini, T. Kozu, and K. Okamoto, 1992: Airborne radar
Radiometer Measurements of Tropical Storms, 18th Int’l
Symp. Space Tech. & Sci., 1977.
40. Kumagai, H., R. Meneghini, and T. Kozu, 1992: Hydrometeor Classification
Using Multiparmeter Airborne Radar Measurements, IGARSS'92(
41. Kozu, T., M. Kojima, K. Oikawa, K. Okamoto, T. Ihara, and T. Manabe, 1992:
Development Status of Rain Radar for Tropical Rainfall Measuring
42*.
43*. Kumagai, H., K. Okamoto, T. Kozu, and T. Ihara, 1993: Development of an
Eight-Element-model for TRMM Precipitation Radar, SPIE's International
Symposium on Optical Engineerign Photonics in Aerospace and Remote Sensing
(Florida U.S.A), 12-16.
44. Okamoto, K., T. Kozu, 1993: TRMM Precipitation Radar Algorithm, IGARSS'93,
426-428.
45. Kawanishi. T., H. Takamatsu, T. Kozu, K. Okamoto, H. Kumagai, 1993: TRMM
Precipitation Radar, IGARSS'93, (), 423-425.
46. Thurai, M., H. Kumagai, and T. Kozu, 1993: Improvements to a range
profiling algorithm proposed for spaceborne rain-radar, IGRASS '93, 838-840.
47*. Kozu, T., 1994: Prelaunch tuning of TRMM precipitation radar algorithms,
TRMM Workshop,
49. Satake, M., K. Oshimura, Y. Ishido, S. Kawase, and T. Kozu, 1995: TRMM PR
Data Processing and Calibration to be Performed by NASDA, IGARSS' 95, 57-59.
50*. Takahashi. N, H. Kumagai, H. Hanado, K. Sato, and T. Kozu, 1995: The CRL
Airborne Multiparameter Precipitation Radar (CAMPR) and the First Observation
Results, 27th Conference on Radar Meteorology, (P2-1), 83-85.
51*. Kozu. T., and T. Iguchi, 1995: Non-uniform beam filling Correction for
Spaceborne radar rainfall measurement, 27th Conference on Radar Meteorology,
797-799.
52. Hanado, H., H. Kumagai, T. Iguchi, T. Kozu, K. Nakamura, H. Horie, 1996:
Calibration of Airborne Multiparameter Precipitation Radar with an Active Radar
Calibrator, International Geoscience and Remote Sensing Symposium (IGARSS96),
1, 512-514.
53*. (invited) Kozu. T., 1996: Remote Sensing Technology for Global
Environmental Studies, 1996 Regional Symposium on Telecomm. Electronics
Circuits and Systems (RESTECS'96),
54*.Kojima, M., T. Kawanishi, H. Kuroiwa, K. Oikawa, T. Kozu, 1996: Development
results of the precipitation radar on TRMM, EUROPTO Symposium in Satellite
Remote Sensing.
55*. Kuroiwa. H., T. Kawanishi, M. Kojima, K. Oikawa, and T. Kozu, 1996:
Precipitation Radar onboard TRMM Satellite, IEEE International Symposium on
Phased Array Systems and Technology.
56*. Kozu. T., 1996: Characteristics of Ka-band satellite communication links
in the Asia-Pacific region, APSCC'96 Conference, 549-555(Invited)..
57*. M. Thurai, T. Kozu, H. Kumagai, 1996: Rain attenuation parameters for
earth-space application derived from airborne radar data over tropical typhoon,
Progress in Electromagnetic Research Symposium (PIERS 1996).
58*. Kumagai, H., H, Hanado, T. Iguchi, N. Takahashi, T. Kozu, K. Okamoto,
1996: Ku-band multiparameter airborne rain radar: Calibration and Measurements,
25th URSI General Assembly 265.
59*. Sato, S., H, Hanado, H. Kumagai, H. Horie, T. Iguchi, and T. Kozu,1996:
Airborne radar observation of Baiu-frontal precipitation during TREX in 1996,
Part 1: Outline of the observation, Airborne Rain Radar Workshop, NASA/GSFC.
60*. Kozu, T., H. Kumagai, 1996: CRL Airborne Multiparameter Precipitation
Radar (CAMPR): outline and up-grade plan, Airborne Rain Radar Workshop,
NASA/GSFC.
61*. Kozu, T., K. Nakamura, H. Hanado, 1996: TRMM ground validation campaign in
62*. Iguchi, T., and T. Kozu, 1997: Evaluation of Non-Uniform Beam Filling
Effect on TRMM Precipitation Radar Measurements, Progress In Electromagnetics
Research Symposium (PIERS).
63. Kozu. T., T. Iguchi, 1997: Non-uniform beam-filling correction for
spaceborne rain radar measurement: a simulation study by using shipborne radar
data over tropical Pacific, International Geoscience and Remote Sensing
Symposium (IGARSS’97),(D02-03) .
64. Iguchi, T., T. Kozu, R. Meneghini, K. Okamoto, 1997: Rain Profiling
Algorithm for the TRMM Precipitation Radar, 1997 International Geoscience and
Remote Sensing Symposium (IGARSS'97), 1636-1638.
65. Oikawa, K., T. Kawanishi, H. Kuroiwa, M. Kojima, T. Kozu, 1997: Development
results of TRMM precipitation radar, International Geoscience and Remote
Sensing Symposium (IGARSS'97), (G02-01) .
66*. Sato, S., T. Iguchi, H. Hanado, N. Takahashi, H. Horie, H. Kumagai, T.
Kozu, 1997: Airborne multiparameter radar observation of Baiu-frontal
precipitation during TREX in 1996, 28th Conference on Radar Meteorology, (),
71-72.
67*. Kawanishi, T., H. Kuroiwa, M. Kojima, K. Oikawa, T. Kozu, H. Kumagai,
1997: Flight model performance of TRMM Precipitation Radar, 28th Conference on
Radar Meteorology, (P-1.32), 105-106.
68*. Kozu, T., Y. Ono, K. K. Reddy, 1997: Consideration of raindrop size
distribution modeling for wind profiler measurement of precipitation, 8th
International Workshop on Technical and Scientific Aspects of MST Radar.
69*. P B Rao, A R Jain, G Viswanatha, R Ranga Rao, K, Suzuki, T. Itabe, T.
Kozu, 1997: Indo-Japan Collaborative Project for Tropical Atmospheric Remote
Sensing, 8th International Workshop on Technical and Scientific Aspects of MST
radar,.
70. Kumagai, H., T. Kozu, T. Igushi, 1997:Rain/no-rain discrimination for TRMM
precipitation radar, Proc. IGARSS97, vol.3, pp.1111-1113.
71*. Sato, S., T. Iguchi, H, Hanado, H. Horie, H. Kumagai, and T. Kozu,1998:
Airborne multiparameter radar observation of Baiu-frontal precipitation during
TREX, International Symposium Meso-scale Water Cycle and Heavy Rainfall in East
Asia.
72*. Okamoto, K., T. Iguchi, T. Kozu, H. Kumagai, J. Awaka, R. Meneghimi, 1998:
Early results from the precipitation radar on the Tropical Rainfall Measuring
Mission, ＣＬＩＭＰＡＲＡ’９８.
73. Okamoto, K., T. Iguchi, J. Awaka, H. Kumagai, R.Meneghini, and T. Kozu,
1998: Outline of the TRMM Precipitation Radar Data Processing and Analysis
Algorithm, 21st International Symposium on Space Technology and Science.
74. Meneghini, R., T. Kozu, J. A. Jones, T. Iguchi, K. Okamoto, 1998: Estimates
of path attenuation for the TRMM radar, International Geoscience and Remote
Sensing Symposium (IGARSS’98), 1882-1884.
75*. Kawanishi, T., H. Kuroiwa, M. Kojima, K. Oikawa, T. Kozu, H. Kumagai,
Okamoto, K., M. Okumura, D. Nakatsuka, K. Nishikawa, TRMM Precipitation Radar,
32nd COSPAR Scientific Assembly, 98.07.14.
76. Kozu. T., T. Iguchi, R. Meneghini, , J. Awaka, K. Okamoto, 1998:
Preliminary test results of a rain rate profiling algorithm for the TRMM
precipitation radar, SPIE Conference on Microwave Remote Sensing of the
Atmosphere and Environment, 3503, 86-93.
77. Kawanishi, T., H. Kuroiwa, Y. Ishido, T. Umehara, T. Kozu, K. Okamoto,
1998: On-orbit test and calibration results of TRMM precipitation radar, SPIE
Conference on Microwave Remote Sensing of Atmosphere and Environment, 3503,
94-101.
78*. Kuroiwa. H., T. Kawanishi, M, Kojima, K. Oikawa, T. Kozu, K. Okamoto, H.
Kumagai, 1998: In-Orbit Performance of TRMM Precipitation Radar, 49th
International Astronautical Congress (IAF'98), (, IAF-98), 1-7.
79*. Osaki, Y., T. Kozu, 1998: A software-based dynamic range expansion of the
TRMM radar receiving system, 32nd COSPAR Scientific Assembly, 13.
80*. Okamoto, K., T. Iguchi, T. Kozu, J. Awaka, R. Meneghini, S. Shimizu, 1998:
Some Early Results of Precipitation Radar on the Tropical Rainfall Measuring
Mission, URSI Commision F International Triennial Open Symposium on wave
propagation and remote sensing.
81*. Kozu,T., T. Tanaka, T. Kawanishi, K. Okamoto, K. Nakamura, 1999: One-year
operation results of TRMM precipitation radar, Proc. of EUMETSAT Satellite
Users' Conference, Sept., Copenhagen
82*. Reddy, K. K., T. Kozu, Y. Ohno, J.R. Jain, 1999: Estimation of raindrop
size distribution using lower atmospheric wind profiler and Indian MST radar
during monsoon activity, Progress in Electro-magnetic Research Symp (PIERS
1999), March.
83. Reddy,K.K., T. Kozu, Y. Ohno, V. K. Anandan, A. R. Jain, P. B. Rao, 1999: A
study on wind-climatology over Gadanki, India using a Lower Atmospheric Wind
Profiler, Int. Geosci. Remote Sens. Symp. (IGARSS’99),
July.
84*. Iguchi,T., T. Kozu, R. Meneghini, K. Okamoto, 1999: Effect of raindrop
size distribution on the TRMM PR rain estimates, XXVIth General Assembly of
URSI, August 13-21, 1999.
85*. Ajayi,G.O. and T. Kozu, 1999: Raindrop size distribution during convective
rainfall in locations in Japan and Nigeria,XXVIth General Assembly of URSI,
August 13-21.
86*. Kozu,T., T. Iguchi, K. Shimizu, N. Kashiwagi, 1999: Estimation of raindrop
size distribution parameters using statistical relations between
multi-parameter rainfall remote sensing data,29th Int'l Conf. on Radar
Meteorology, July.
87*. (invited) Meneghini,R., T. Iguchi, T. Kozu, T. Kawanishi, H. Kuroiwa, K.
Okamoto, D. Atlas, 1999: The TRMM precipitation radar: opportunities and
challenges, 29th Int'l Conf. on Radar Meteorology.
88*. Kozu,T., T.Iguchi, T. Kawanishi, 1999: A preliminary design study of
Ka-band Precipitaiton Radar for ATMOS-A1 Mission, 1999 ATMOS-A1 Workshop, 21-Dec.
89*. Reddy,K.K., T. Kozu, Yuichi Ohno, 2000: Estimation of Rain Drop Size
Distribution (DSD) Using Wind profilers in Tropical India, 9th International
Workshop on Technical and Scientific Aspects of MST radar - MST9 combined with
COST-76 Final profiler workshop at International Conference Center, Toulouse,
France 13 -17, March.
90*. Reddy, K.K., and T. Kozu, 2000: Precipitation observations at Gadanki,
India using Wind profilers and insitu techniques, International Workshop on
Radar and Lidar Remote Sensing Technology in Asia, Communications Research
Laboratory, Tokyo 2-4 February 2000.
91*. Reddy, K. K.,T. Kozu, K. Nakamura, 2000: A study on Indian monsoon
precipitation using ground-based radars , presented at 2000 (AGU) Western
Pacific Geophysics Meeting,held at National Olympic Memorial Youth Center
(NYC),Shinjuku, Tokyo, 27-30 June.
92. Nakamura,K., T. Iguchi and T. Kozu, TRMM follow-on mission and
dual-wavelength radar. IGARSS2000, Hawaii, July, 2000.
93.Satake,M., H. Hanado, and T, Kozu, 2000: Radar cross-section of natural
surfaces observed by TRMM precipitation radar, Proc. 22nd Int'l Symp. Space
Tech Sci. (22nd ISTS), Morioka.
94. Satake,M., H. Hanado, and T, Kozu, 2000: Radar cross-section of Earth
surfaces measured by spaceborne precipitation radar (TRMM PR), IGARSS2000,
Hawaii, July.
95. Iguchi,T., T. Kozu, R. Meneghini and K. Okamoto, 2000: A new hybrid surface
reference method for the TRMM precipitation radar, IGARSS2000, 1346-1348,
Hawaii, July.
96. Oki,R. and T. Kozu, 2000: TRMM PR rain rate and AMeDAS rain gauge
comparison, IGARSS2000, 1355-1357, Hawaii, July.
97. Reddy, K. K., T. Kozu, and K. Nakamura, 2000: Estimation of vertical
profile of rain drop size distribution using VHF radar. Proceedings of 2000
International Symposium on Antennas and Propagation (ISAP2000), vol.3, 955-958,
Fukuoka, Japan, Aug. 21-25.
98*. Reddy, K. K., T. Kozu, K. Nakamura, A. R .Jain and D. N. Rao, 2000:
Tropical precipitation studies using VHF/L-band windprofilers and disdrometer
over Gadanki, India., The International Society for Optical Engineering (SPIE)
Second International Asia-Pacific Symposium on Remote Sensing of the
Atmosphere, Environment, and Space. Sendai, Japan, Oct. 9-12.
99*. Reddy, K.K., T. Kozu, K. Nakamura, Y. Ohno, D.Narayana Rao, 2000: Combined
use of wind profilers and Disdrometer for monsoon precipitation, Proceedings of
Fifth International Symposium on Tropopsheric Profiling: Needs and Technology,
p.409-411,University of Adelaide, Adelaide, Australia from 4-8 December 2000.
100*. Reddy, K.K., K. Nakamura, T. Kozu, A. Higuchi, Y. Ohno, D.Narayana Rao,
2000: Planetary boundary layer observations over Gadanki, India using a wind
profiler, Proceedings of 10th Internatioal Symposium on Acoustic Remote Sensing
and Associated Techniques of the Atmosphere and Oceans (ISARS2000): Acoustic
Remote Sensing in the New Millennium, 260-263,The Univeristy of Auckland,
Auckland, New Zealand, 27 Nov.- 1 Dec.
101*. Reddy, K. K., T. Kozu, Y. Ohno, A. R. Jain, 2000: Winds and precipitation
measurements at Gadanki, India, for TRMM validation and algorithm tuning. 2nd
International Workshop on Radar and Lidar Remote Sensing Technology in Asia,
Comm. Res. Lab., Tokyo, Japan, Oct. 13.
102*. Ong, J. T., K. I. Timothy and T. Kozu, 2001: Studies on tropical rainfall
structure with RAL S-band radar, TRMM PR and Radiosonde-Inter comparison. EGS
XXVI General Assembly, Nice, France, March.
103*. Kozu, T., K.K. Reddy, A.R.Jain, T.Shimomai and K. Ichikawa, 2001:
Seasonal variation of raindrop size distribution in south India obtained from
disdrometer measurements supported by wind-profiler measurements. 30th Int'l
Conf. on Radar Meteorol., 7A.6, Munich, Germany, July.
104*. Iguchi, T., T. Kozu and R. Meneghini, 2001: Uncertainties in the rain profiling
algorithm for the TRMM precipitaiton radar, 30th Int'l Conf. on Radar
Meteorol., 6.5, Munich, Germany, July.
105*. Tokay, A., R. Meneghini, J. Kwiatkowski, E. Amitai, T. Kozu, T. Iguchi,
C. Williams, M. Kulie, and C. Wilson, 2001: On the role of drop size
distribution in TRMM rain profiling algorithm, 30th Int'l Conf. on Radar
Meteorol., 6.6, Munich, Germany, July.
106*. Okamoto,K., R. Meneghini, T. Iguchi , J. Awaka and T. Kozu, 2001: TRMM
Precipitation Radar Algorithms, The 2001 Asia-Pacific Radio Science Conference
(AP-RASC '01) , PF-21, August 1-4, Tokyo.
107*. Reddy,K.K. ,T.Kozu, and K.Nakamura, 2001: A Study on Tropical Convective
Cloud Systems Using Atmospheric Wind Profilers, The 2001 Asia-Pacific Radio
Science Conference (AP-RASC '01) , PF-24, August 1-4, Tokyo.
108*. Kozu, T. and J. Kitagawa, 2001: A Basic Study of Synthetic Aperture
Precipitation Radar, The 2001 Asia-Pacific Radio Science Conference (AP-RASC
'01) , PF-26, August 1-4, Tokyo.
109. Iguchi,T., H. Hanado and T. Kozu, 2001: Accuracy of rain rate retrieval
from dual-frequency precipitation radar data, IGARSS2001, July.
110*. Kozu, T., T. Shimomai, E. Hermawan, Y. Fujiyoshi, Y. Shibagaki, H.
Hashiguchi, T. Tsuda, 2002: Observation plan of equatorial convective
activities at Koto Tabang, Sumatra, Proc. 3rd International Workshop on Radar
and Lidar Remote Sensing Technology in Asia, Jan. 29, Tokyo.
111*. Kozu, T., T. Shimomai, Y. Fujiyoshi, Y. Shibagaki, H. Hashiguchi, J.
Furumoto, and T. Tsuda, 2002: Observation System for Equatorial Convective
Activities at Koto Tabang, Sumatra, International EPIC Symposium, Kyoto Univ.,
March 18-22.
112*. Reddy, K.K. and T. Kozu, 2002: Understanding of Monsoon Precipitating
clouds over Gadanki, Southern India Using Atmospheric Wind Profilers and
Disdrometer, International EPIC Symposium, Kyoto Univ., March 18-22.
113*. S.Shimizu, N.Takahashi, T.Iguchi, J.Awaka, T.Kozu, R.Meneghimi,
K.Okamoto: Validation Analyses after the Altitude Change of TRMM,TRMM
International Science Conference 22‐29 July 2002
Honolulu, Hawaii
114*. Kozu, T., J. T. Ong,C.L.Wilson,K.K.Reddy,
A.R.Jain,G.Viswanathan,T.Iguchi,T.Katsumata:Precipitation Measurements in
Singapore and South India For TRMM Ground Validation and TRMM PR Algorithm
Improvements, TRMM International Science Conference, 22‐29 July 2002 Honolulu, Hawaii
115*. Kozu, T., K. Ichikawa, T. Shimomai, D. Nakayama, K. Takayasu, Y. Sakuno,
T. Matsunaga, Spaceborne SAR application to high resolution wind field mapping
over coastal lagoons, PISAR2002, Aug.29-30, Comm. Res. Lab., Tokyo, 2002.
116*. Sakuno, Y., T.Matsunaga, T.Kozu, K.Takayasu, 2002: Preliminary study of
the monitoring for turbid coastal waters using a new satellite
sensor,"ASTER" Proceedings of Twelfth(2002)International Offshore and
Polar Engineering Conference Kitakyushu, Japan, May 26-31, 2002
117. Sakuno, Y., T.Matsunaga, T.Kozu, K.Takayasu, T,shimomai, 2002: Monitoring
Primary Production in Brackish Lake Shinji Using Multi-Date Satellite Data.
23rd International Symposium on Space Technology and Science.Matsue,Japan
May26-June 2,
118. Ichikawa, K, T. Kozu, T. Shimomai, Y. Sakuno, T. Matsunaga, K. Takayasu,
2002: Feasibility of Spaceborne SAR Monitoring of Coastal Lagoon Envitonments.
23rd Int’l Symp. Space Tech. & Sci. Matsue, Japan
May 26-June 2.
119*. Reddy, K. K., T. Kozu, Y. Ohno, Biao Geng, H. Uyeda, A. R. Jain, D. N.
Rao, 2003: Maicrophysical and kinematic characteristics of monsoon
precipitating clouds using wind profilers and disdrometer at Gadanki, India,
10th International MST Radar Workshop, Piura, Peru, May.
120*. Reddy, K. K., T. Kozu, Y. Ohno, K. Nakamura, A. R. Jain, D. N. Rao, 2003:
Relationship between Wind and Precipitation observed with VHF/UHF wind
profilers, Radiosonde and Surface Meteorological Instruments at Gadanki, India
during Monsoon, 10th International MST Radar Workshop, Piura, Peru, May.
121*. Shibagaki, Y., T.Kozu, T. Shinomai, Y. Fujiyoshi, H. Hashiguchi, S.
Fukao, S. Mori and M. D. Yamanaka, 2003:Observations of tropical precipitation
systems with the EAR, BLR and rain radar, 10th International MST Radar
Workshop, Piura, Peru, May.
122*. Hermawan, E., Y. Shibagaki, T. Kozu and T. Shimomai, 2003: A fine
structure of zonal and meridional wind velocity due to rain rate anomalies over
Sumatera Island observed with the EAR, 10th International MST Radar Workshop,
Piura, Peru, May.
123*. Shimomai, T., T. Kozu, H. Hashiguchi, F. Renggono and S. Fukao, 2003:
Raindrop size distribution estimated from the EAR observation in Indonesia,
10th International MST Radar Workshop, Piura, Peru, May.
124*. Shibagaki, Y., T.Kozu, T. Shinomai, Y. Fujiyoshi, H. Hashiguchi, S.
Fukao, S. Mori and M. D. Yamanaka, 2003: Radar observations of tropical
precipitation systems at Kototabang, West Sumatera, XXIII General Assemly of
the International Union of Geodesy and Geophysics (IUGG2003), June 30 - July
11, 2003. Sapporo, Japan.
125*. Kozu, T., T. Iguchi, J. Testud, 2003: A Generalization of normalized No
and its relevance to radar rainfall remote sensing, 31st Radar Met Conf,
August.
126*. Kozu, T., K. K. Reddy, T. Shinomai, H. Hashiguchi G.Viswanathan, 2003:
Characteristics of vertical profile of raindrop size distribution derived from MST radars in tropics, 31st Radar Met Conf, August.
127*.(Invited) Kozu, T., 2003: Rainfall characteristics at Koto Tabang, west
Sumatra, obtained from the newly deployed observation system, COE special
seminar, Bandung Inst. of Technology, Bandung, Indonesia, Dec. 24.
128. Tagawa, T., K. Okamoto, H. Hanado, T. Kozu, 2004: Suppression of Surface
Clutter Interference with Precipitation Measurement from Space by the Dual
Frequency Precipitation Radar, 2004 IEEE International Geoscience and Remote
Sensing Symposium Proceeding, Vol.2, pp. 933-936 (Anchorage, USA, 2004)
129*. Kozu. T, Shimomai. T, Sakuno. Y, Takayasu .K, Matsunaga. T, 2004: Wind
speed mapping and slick area detection with spaceborne SAR measurement,
International Seminar on Restoration of Damaged Lagoon Environments, PB-6,
January 10-11, Matsue, Japan.
130*. Kurita. K, Kozu. T, Shimomai. T, Sakuno. Y, Nakayama. D, Takayasu. K,
2004: High-resolution airborne SAR for coastal lagoon environment monitoring,
International Seminar on Restoration of Damaged Lagoon Environments, PB-7,
January 10-11, Matsue, Japan.
131*. Sakuno. Y, Matsunaga. T, Takayasu. K, Kozu. T, Shimomai. T, 2004: PB-8
Estimation of the chlorophyll-a distribution from 1985-2001 in Lakes Shinji and
Nakaumi using Landsat data ; International Seminar on Restoration of Damaged
Lagoon Environments, PB-8, January 10-11, Matsue, Japan.
132*. Sakuno. Y, Matsunaga. T, Takayasu. K, Kozu. T, Shimomai. T, 2004:
Monitoring water temperature and turbidity using ASTER data in coastal lagoon
environments, International Seminar on Restoration of Damaged Lagoon
Environments, PB-9, January 10-11, Matsue, Japan.
133*. Kurita, K., Nonohara, S., Kozu, T., Shimomai, T., Sakuno Y., and
Nakayama, D., 2005: Wind field estimation of coastal lagoons using Sythetic
Aperture Radar, Abstracts of International Seminar, Sustainability of the
Precious Water Environment -Partnership between Texas and Shimane, p.229,
Matsue, January 29-30．
134*. Kozu. T, Takayabu. Y, Iguchi. T, 2005: Raindrop size distribution model
for global precipitation mapping, Int'l Workshop on precip Retrieval algorithms,
NICT, March, Tokyo,
135*. Ratnam, M. V., T. Tsuda, Y. Shibagaki, T. Kozu, 2005: Kelvin waves
observed in lower stratosphere during CPEA campaign using Radiosonde and
CHAMP/GPS data, CAWSES Mini - Workshop, May 14, Taipei.
136*. Alexander, S. T. Tsuda, J. Furumoto, T. Kozu, M. Kawashima, 2005:
Tropospheric Convection and its Coupling with the Upper Atmosphere, IAGA
Scientific Assembly, 18‐29 July 2005.
137*. Shibagaki, Y., T. Kozu, T. Shimomai, S. Mori, H. Hashiguchi, S. Fukao,
2005: Convective activity in/around Sumatera during CPEA campaign period, 26th
Joint meeting for Earth and Planetary Science,
138*. T. Iguchi, N. Takahashi, J. Awaka, T. Kozu and R. Meneghini, 2005:
Validation strategy and improvement of the rain profiling algorithm for the
TRMM Precipitation Radar, IAMAS2005, Beijing, China, August 2-11.
139*. Ratnam, M. V., T. Tsuda, Y. Shibagaki, T. Kozu, 2005: Kelvin waves and
gravity waves observed in UTLS region during CPEA campaign using Radiosonde and
CHAMP/GPS data, 26th Joint meeting for Earth and Planetary Science.
140*. Alexander, S., T. Tsuda, J. Furumoto, T. Kozu, M. Kawashima, 2005:
Observation and Analysis of Tropospheric Convection during CPEA, 26th Joint
meeting for Earth and Planetary Science.
141*. Sridharan, S., T. Nakamura, T. Tsuda, Y. Shibagaki, T. Kozu, 2005:
5-7-day wave in the equatorial atmosphere during CPEA campaign period and its
possible association with large-scale cloud features, 26th Joint meeting for
Earth and Planetary Science.
142*. M. Thurai, V. N. Bringi, K. Nakagawa, T. Kozu, M. Schoenhuber and
T.Shimomai, 2005: Drop Axis Ratio and Fall Velocity distributions from 2-D
Video Desdrometer, 32nd Radar Met Conf.
143*. Shibagaki, Y., T. Kozu, T. Shimomai, S. Mori, Y. Fujiyoshi, H.
Hashiguchi, M. Yamamoto, S. Fukao, M. Yamanaka, 2006: Multi-scale structure of
a meso-scale convective system observed over western Sumatera, Indonesia, 11th,
Int'l workshop on Tech. & Sci. Aspects of MST Radar (MST11),
Gadanki/Tirupati, India, Dec.11-15.
144*. Kozu, T., Y. Sakuno, 2007: Environmental monitoring of Lakes Shinji and
Nakaumi with satellite remote sensing, International Symposium on Restoration
and Sustainability of Estuaries and Coastal Lagoons, Matsue, Jan. 26-28.
145*. Kozu, T., 2007: Raindrop size distribution model for global rainfall
measurement, 3rd International Workshop on Precipitation Retrieval Algorithms
Using Satellite Microwave Radiometer, Radar and IR Data, NICT, Tokyo, Feb.1-2.
146. Marzuki, T. Kozu and T. Shimomai, 2006: Raindrop size distributions of
tropical precipitation over West Sumatera, ISAP06, Singapore, Nov. 1-4.
147. Kozu, T., T. Iguchi, Y. N. Takayabu, H. Hanado and N. Yoshida, 2006:
Estimation of raindrop size distribution parameter with TRMM Precipitation
Radar, ISAP06, Singapore, Nov. 1-4.
148*. Shibagaki, Y., T. Kozu, T. Shimomai, S. Mori, Y. Fujiyoshi, H.
Hashiguchi, M. K. Yamamoto, S. Fukao and M. D. Yamanaka, 2006: Multi-scale
structure of a meso-scale convective system observed over western Sumatera,
Indonesia, 11th Technical and Scientific Aspects of MST radar, India, Dec.
149*. Reddy, K. K., T. Kozu et al., 2006: Convection and Precipitation
Experiment (CAPE): Virtual network of VHF/UHF wind profiler Radars. 11th
Technical and Scientific Aspects of MST radar, India, Dec.
150*. Reddy, K. K., Manish Naja, T. Kozu, et al., 2006: Some aspects of the
monsoon convective boundary layer structure and dynamics over Gadanki, India,
11th Technical and Scientific Aspects of MST radar, India, Dec.
151. Kozu, T.,T. Iguchi, Y. Takayabu, H. Hanado, and Y. Naofumi, 2006:
Estimation of Raindrop Size Distribution Parameter with TRMM Precipitation
Radar. 2006 Int'l Symp. Ant. Prop. (ISAP '06), Nov 1-4, Singapore.
152. Marzuki, T. Kozu, T. Shimomai, 2006: Raindrop size distributions of
tropical precipitation over West Sumatra, 2006 Int'l Symp. Ant. Prop. (ISAP
'06), Nov 1-4, Singapore.
153*. Dhaka, S. K., R. Bhatnagar, Y. Shibagaki, S. Fukao, T. Kozu, 2007: Study
of temporal variation of equatorial tropopause due to atmospheric waves in CPEA
Campaign 2004 at Koto Tabang, Indonesia, International Symposium on Coupling
Processes in the Equatorial Atmosphere (CPEA Symposium) March 20-23, Kyoto
Japan
154*. Hashiguchi, H., F. Renggono, M. K. Yamamoto, T. Kozu, T. Shimomai, S.
Fukao, 2007: Study on precipitating clouds over Kototabang, West Sumatra
observed by the Equatorial Atmosphere Radar International Symposium on Coupling
Processes in the Equatorial Atmosphere (CPEA Symposium) March 20-23, Kyoto
Japan
155*. Kawashima, M., K. Suga, Y. Fujiyoshi, S. Kimura, M. Ohi, T. Kozu, T.
Shimomai, T. Tsuda, 2007: Gravity waves generation by a band-shaped mesoscale
convective system observed during the CPEA-II, International Symposium on
Coupling Processes in the Equatorial Atmosphere (CPEA Symposium) March 20-23,
Kyoto Japan
156*. Kozu, T., Y. Kodama, Y. Shibagaki, Y. Takayabu, T. Shimomai, T.
Horinouchi, 2007: Intraseasonal Variation of Rainfall Characteristics at
Kototabang, West Smatra, and their Implication to UTLS Coupling, International
Symposium on Coupling Processes in the Equatorial Atmosphere (CPEA Symposium)
March 20-23, Kyoto Japan
157*. Pan, C- j., K. K. Reddy, M. Naja, T. Kozu, S. Lal, D. N. Rao 2007:
Influences of the planetary boundary layer dynamics on surface ozone over Gadanki
(13.5oN, 79.2oE), a Tropical rural site in India, International Symposium on
Coupling Processes in the Equatorial Atmosphere (CPEA Symposium) March 20-23,
Kyoto Japan
158*. Shibagaki, Y., T. Kozu, T. Shimomai, S. Mori, H. Hashiguchi, S. Fukao,
2007: Characteristics of Convective Systems Observed over the Indonesian
Maritime Continent during CPEA-I campaign, International Symposium on Coupling
Processes in the Equatorial Atmosphere (CPEA Symposium) March 20-23, Kyoto
Japan
159*. Shimomai, T., T. Kozu, H. Hashiguchi, 2007: Variations of water vapor in
the troposphere obtained from radiometer measurements in Indonesia,
International Symposium on Coupling Processes in the Equatorial Atmosphere
(CPEA Symposium) March 20-23, Kyoto Japan
160*. Tsuda, T., Y. Takayabu, T. Kozu, 2007: Characteristics of stratospheric
gravity waves analyzed with GPS radio occultation measurements in 2001-2006,
International Symposium on Coupling Processes in the Equatorial Atmosphere
(CPEA Symposium) March 20-23, Kyoto Japan
161*. Ratnam, M. V., T. Tsuda, T. Kozu, S. Mori, 2007: Long term variations of
equatorial Kelvin Waves observed with Radiosondes and GPS radio occultation,
measurements, International Symposium on Coupling Processes in the Equatorial
Atmosphere (CPEA Symposium) March 20-23, Kyoto Japan
162*. Ratnam, M. V., T. Tsuda, T. Kozu, S. Mori, 2007: equatorial region
revealed by intensive radiosonde observation campaigns, International Symposium
on Coupling Processes in the Equatorial Atmosphere (CPEA Symposium) March
20-23, Kyoto Japan
163*. Fukuchi, H., T. Saito, T. Shimomai, and T. Kozu, 2007: Time diversity
method evaluated by rainfall rate in tropical Asian region. 25th AIAA
International Communications Satellite Systems Conference (ICSSC 2007), (April
2007, Seoul, Korea).
164. Shimomai, T., T. Ohta, T. Kozu, 2007: Evaluation of NUBF effects on
spaceborne radar measurements based on an X-band radar observation. ISAP2007,
2D4, Niigata.
165*. Kozu, T., Y.-M. Kodama, Y. Shibagaki, T. Shimomai, M. Kawashima, S.
Alexander, 2007: Diurnal and Intraseasonal Variation of UTLS Vertical Wind
Disturbance in Equatorial Region Correlated with Convective Activity,
International CAWSES Symp., P3-092, Oct.23-27.
166*. Hashiguchi, H., F. Renggono, M. K. Yamamoto, T. Kozu, T. Shimomai, S.
Fukao, 2007 Precipitating Clouds over Kototabang, West Sumatra Observed by Wind
Profilers, International CAWSES Symp., P3-064, Oct.23-27.
167*. Tsuda, T., S. P. Alexander, Y. Takayabu, T. Kozu, M. V. Ratnam, 2007:
Characteristics of Atmospheric Waves in the Equatorial Region, International
CAWSES Symp., P3-069, Oct.23-27.
168*. Furumoto, J., T. Tsuda, T. Shimomai, T. Kozu, 2007: Continuous Humidity
Observation in a Tropical Region with the Equatorial Atmosphere Radar (EAR),
International CAWSES Symp., P3-079, Oct.23-27.
169*. Kozu, T.，T. Kubota，T.
Iguchi，Y. N. Takayabu，and S.
Seto, 2009: Raindrop size distribution model for GSMaP, The 4th International
Workshop on Precipitation Retrieval Algorithms Using Satellite Microwave
Radiometer, Radar and IR Data, NICT, Koganei, Tokyo, Feb. 16.
170*. Shimomai, T., K. Adachi, T. Kozu, and H. Hanado, 2009: Performance
Evaluation of Adaptive Scan with Wide-band Noise Modulation for Spaceborne Rain
Radar based on Simulation, ICROS-SICE International Joint Conference 2009
(ICCAS-SICE 2009), (August 2009, Fukuoka).
171*. Ohmori, Y., T. Kozu, T. Shimomai1, K. Seto, and Y. Sampei, 2010: Feasibility study of TOC and C/N ratio estimation from multi-spectral remote sensing
data, International Society for Photogrammetry and Remote Sensing (ISPRS), Commission VIII Symp., Kyoto, 9-12 Aug.
172*. Shimomai, T., Y. Endo, K. Sakai, Y. Sakuno, and T. Kozu, 2010: Near-real time monitoring of coastal lagoon turbidity distribution using MODIS data,
International Society for Photogrammetry and Remote Sensing (ISPRS), Commission VIII Symp., Kyoto, 9-12 Aug.