Publications

Peer-reviewed Papers :

1. Roh, W., M. Satoh, Y. Hagihara, H. Horie, Y. Ohno, and T. Kubobta, 2023: An evaluation of microphysics in a numerical model using Doppler velocity measured by ground-based radar for application to the EarthCARE satellite, EGUsphere [preprint], https://doi.org/10.5194/egusphere-2023-1997

2. Prashant Kumar, Shailendra Srivastava, Nirav Jivani, Atul Varma, Chie Yokoyama, Takuji Kubota, 2024: Long-term assessment of ERA5 reanalysis rainfall for TRMM LIS observed lightning events over India, QJRMS, https://doi.org/10.1002/qj.4719.

3. Shinta Seto, Nobuyuki Utsumi, Takuji Kubota, IMPROVEMENT OF THE METHOD TO DERIVE RAIN RATES FROM RAIN GAUGE OBSERVATIONS: A VALIDATION STUDY USING A DISDROMETER, Japanese Journal of JSCE, 2024, Volume 80, Issue 16, https://doi.org/10.2208/jscejj.23-16040 

4. Eisinger, M., F. Marnas, K. Wallace, T. Kubota, N. Tomiyama, Y. Ohno, T. Tanaka, E. Tomita, T. Wehr, and D. Bernaerts, 2024: The EarthCARE Mission: Science Data Processing Chain Overview, Atmos. Meas. Tech., 17, 839–862, https://doi.org/10.5194/amt-17-839-2024

5. Wehr, T., Kubota, T., Tzeremes, G., Wallace, K., Nakatsuka, H., Ohno, Y., Koopman, R., Rusli, S., Kikuchi, M., Eisinger, M., Tanaka, T., Taga, M., Deghaye, P., Tomita, E., and Bernaerts, D., 2023: The EarthCARE Mission – Science and System Overview, Atmos. Meas. Tech., 16, 3581-3608, https://doi.org/10.5194/amt-16-3581-2023

6. Roh, W., Satoh, M., Hashino, T., Matsugishi, S., Nasuno, T., and Kubota, T.: Introduction to EarthCARE synthetic data using a global storm-resolving simulation, Atmos. Meas. Tech., 16, 3331-3344. https://doi.org/10.5194/amt-16-3331-2023

7. Hagihara, Y., Ohno, Y., Horie, H., Roh, W., Satoh, M., and Kubota, T., 2023: Global evaluation of Doppler velocity errors of EarthCARE Cloud Profiling Radar using global storm-resolving simulation, Atmos. Meas. Tech., 16, 3211-3219, https://doi.org/10.5194/amt-16-3211-2023

8. M. Yamaji and T. Kubota, 2023; Accuracy Assessment of Global Satellite Mapping of Precipitation (GSMaP) by Small Precipitation Radar Constellation, JESA,1, ID: 61, https://doi.org/10.57350/jesa.61.

9. K. Ohara, T. Kubota, M. Kachi, and M. Kazumori, 2023: Comparison of Long-term Total Precipitable Water Products  by the Advanced Microwave Scanning Radiometer 2 (AMSR2), J. Meteor. Soc. Japan,, 101, 4, pp. 289-308, https://doi.org/10.2151/jmsj.2023-018.

10. Wang, M., Nakajima, T. Y., Roh, W., Satoh, M., Suzuki, K., Kubota, T., and Yoshida, M., 2023: Evaluation of the spectral misalignment on the Earth Clouds, Aerosols and Radiation Explorer/multi-spectral imager cloud product, Atmos. Meas. Tech., 16, 603–623, https://doi.org/10.5194/amt-16-603-2023.

11. Ying-Wen Chen, Kaya Kanemaru, Shunji Kotsuki, Koji Terasaki, Hisashi Yashiro, Masuo Nakano, Kyohei Kasami, Masaki Satoh, Takuji Kubota, Takemasa Miyoshi,  2022: NEXRA: A weather research analysis system based on the Nonhydrostatic Icosahedral Atmospheric Model with a local ensemble transform Kalman filter, 30 November 2022, PREPRINT (Version 1) available at Research Square [https://doi.org/10.21203/rs.3.rs-2272193/v1]

12. Kumar, P., Varma, A. K., Kubota, T., Yamaji, M., Tashima, T., Mega, T., & Ushio, T. (2022). Long-term high-resolution gauge adjusted satellite rainfall product over India. Earth and Space Science, 9, e2022EA002595. https://doi.org/10.1029/2022EA002595

13. M. K. Yamamoto, T. Kubota, 2022: Implementation of a Rainfall Normalization Module for GSMaP Microwave Imagers and Sounders. Remote Sensing.  14(18), 4445. https://doi.org/10.3390/rs14184445

14. G. Yin, T. Yoshikane, K. Yamamoto, T. Kubota, and K. Yoshimura, 2022: A support vector machine-based method for improving real-time hourly precipitation forecast in Japan, Journal of Hydrology, Volume 612, Part A, https://doi.org/10.1016/j.jhydrol.2022.128125.

15. Y. Ikuta, M. Satoh, M. Sawada, H. Kusabiraki, and T. Kubota, 2021: Improvement of the Cloud Microphysics Scheme of the Mesoscale Model at the Japan Meteorological Agency using Space-borne Radar and Microwave Imager of the Global Precipitation Measurement as Reference, Mon. Wea. Rev.  pp. 3803-3819. https://doi.org/10.1175/MWR-D-21-0066.1

16. J. Awaka, M. Le, S. Brodzik, T. Kubota, T. Masaki, V. Chandrasekar and T. Iguchi, 2021: Development of precipitation type classification algorithms for a full scan mode of GPM Dual-Frequency Precipitation Radar,  J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-061

17. M. Hirose, S. Shige, T. Kubota, F. A. Furuzawa, H. Minda, and H. Masunaga, 2021: Refinement of surface precipitation estimates for the Dual-frequency Precipitation Radar on the GPM Core Observatory using near-nadir measurements, J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-060

18. K. Aonashi, T. Tashima, T. Kubota, and H. Okamoto, 2021: Introduction of a mixed-lognormal probability distribution function and a new displacement correction method for precipitation to ensemble-based variational assimilation of all-sky microwave imager brightness temperatures,J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-059

19. Ureña, Jhonatan, Oliver Saavedra, and Takuji Kubota. 2021 : The Development of a Combined Satellite-Based Precipitation Dataset across Bolivia from 2000 to 2015, Remote Sensing 13, no. 15: 2931. https://doi.org/10.3390/rs13152931 

20. J. Taylor, A. Okazaki, T. Honda, S. Kotsuki, M. Yamaji, T. Kubota, R. Oki, T. Iguch, T. Miyoshi, 2021: Oversampling Reflectivity Observations from a Geostationary Precipitation Radar Satellite: Impact on Typhoon Forecasts within an OSSE Framework, JAMES, https://doi.org/10.1029/2020MS002332

21. Hagihara, Y., Y. Ohno, H. Horie, W. Roh, M. Satoh, T. Kubota and R. Oki, 2021: Assessments of Doppler velocity error of EarthCARE Cloud Profiling Radar using global cloud system resolving simulation: Effects of Doppler broadening and folding,  IEEE Trans. Geosci. Remote Sens., https://doi.org/10.1109/TGRS.2021.3060828.

22. T. Masaki, T. Iguchi, K. Kanemaru, K. Furukawa, N. Yoshida , T. Kubota, and R. Oki, 2020: Calibration of the Dual-frequency Precipitation Radar (DPR) Onboard the Global Precipitation Measurement (GPM) Core Observatory,  IEEE Trans. Geosci. Remote Sens., https://doi.org/10.1109/TGRS.2020.3039978.

23. P. Kumar, R. M. Gairola, T. Kubota, C. M. Kishtawal, 2021:Hybrid assimilation of satellite rainfall product with high density gauge network to improve daily estimation: a case of Karnataka, India, J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-037.

24. M. Yamaji, T. Kubota, and M. K, Yamamoto, 2021: An Approach to Reliability Characterization of GSMaP Near-Real-Time Precipitation Product, J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-033.

25. S. Seto, T. Iguchi, R. Meneghini, J. Awaka,T. Kubota, T. Masaki and N. Takahashi, 2021: The Precipitation Rate Retrieval Algoirthms for the GPM Dual-frequency Precipitation Radar,  J. Meteor. Soc. Japan, https://doi.org/10.2151/jmsj.2021-011.

26. Ikuta, Y., K. Okamoto, and T. Kubota, 2020: One-Dimensional Maximum Likelihood Estimation for Spaceborne Precipitation Radar Data Assimilation, Q. J. R. Meteorol. Soc., https://doi.org/10.1002/qj.3950.

27. T. Kubota, S. Seto, M. Satoh, T. Nasuno, T. Iguchi, T. Masaki, J. M. Kwiatkowski, and R. Oki, 2020: Cloud assumption of Precipitation Retrieval Algorithms for the Dual-frequency Precipitation Radar, J. Atmos. Oceanic Technol. 37, 2015-2031, https://doi.org/10.1175/JTECH-D-20-0041.1

28. T. Tashima, T. Kubota, T. Mega, and T. Ushio, and Riko Oki, 2020: Precipitation extremes monitoring using the near-real-time GSMaP product,  IEEE J. Sel. Topics Appl. Earth Observ. Remote Sens., https://doi.org/10.1109/JSTARS.2020.3014881.

29. M. Yamaji, H. G. Takahashi, T. Kubota, R. Oki, A. Hamada, and Y. N. Takayabu, 2020: 4-year Climatology of Global Drop Size Distribution and its Seasonal Variability Observed by Spaceborne Dual-frequency Precipitation Radar, J. Meteor. Soc. Japan, Vol. 98, Issue 4, Pages 755-773. https://doi.org/10.2151/jmsj.2020-038

30. K. Yamamoto, T. Kubota, N. Takahashi, K. Kanemaru, T. Masaki and K. Furukawa, 2020: A Feasibility Study on Wide Swath Observation by Spaceborne Precipitation Radar,  IEEE J. Sel. Topics Appl. Earth Observ. Remote Sens., vol. 13, pp. 3047-3057, 2020, https://doi.org/10.1109/JSTARS.2020.2998724.

31. Y. You, N.-Y. Wang, T. Kubota, K. Aonashi, S. Shige, K. Kachi, C. Kummerow, D. Randel, R. Ferraro, S. Braun, Y. Takayabu, Comparison of TRMM Microwave Imager Rainfall Datasets from NASA and JAXA, JHM, Comparison of TRMM Microwave Imager Rainfall Datasets from NASA and JAXA. J. Hydrometeor., 21, 377-397, https://doi.org/10.1175/JHM-D-19-0022.1.

32. K. Kanemaru, T. Iguchi, T. Masaki, and T. Kubota, 2020:Estimates of Spaceborne Precipitation Radar Pulsewidth and Beamwidth Using Sea Surface Echo Data, IEEE Trans. Geosci. Remote Sens, pp.1-13, https://doi.org/10.1109/TGRS.2019.2963090.

33. B. Nyamsuren, K. N. Nasahara, T. Kubota,T. Masaki, 2019:  Vegetation Mapping by Using GPM/DPR over the Mongolian Land, Remote Sens. 2019, 11(20), 2386; https://doi.org/10.3390/rs11202386.

34. A. Okazaki, T. Honda, S. Kotsuki, M. Yamaji, T. Kubota, R. Oki, T. Iguchi, and T. Miyoshi, 2019: Simulating precipitation radar observations from a geostationary satellite, Atmospheric Measurement Techniques, 12, 3985-3996, https://doi.org/10.5194/amt-12-3985-2019.

35. M. Kikuchi, R. Oki, T. Kubota, M. Yoshida, Y. Hagihara, C. Takahashi, Y. Ohno, T. Nishizawa, T. Y. Nakajima, K. Suzuki, M. Satoh, H. Okamoto and E. Tomita, 2019, Overview of Earth, Clouds, Aerosols and Radiation Explorer (EarthCARE) - Integrative Observation of Cloud and Aerosol and Their Radiative Effects on the Climate System - (in Japanese). J. Remote Sens. Soc. Japan, 39, 3, 181-196. https://doi.org/10.11440/rssj.39.181

36. K. Kanemaru, T. Kubota, and T. Iguchi, 2019: Improvements in the Beam-Mismatch Correction of Precipitation Radar Data After the TRMM Orbit Boost, IEEE Trans. Geosci. Remote Sens, 57, 9, pp. 7161-7169.https://doi.org/10.1109/TGRS.2019.2911990

37. Y. Kuleshov, K. Inape, A. B. Watkins, A. Bear-Crozier, Z.-W. Chua, P. Xie, T. Kubota, T. Tashima, R. Stefanski, T. Kurino, 2019. Climate Risk and Early Warning Systems (CREWS) for Papua New Guinea. IntechOpen, https://doi.org/10.5772/intechopen.85962.

38. Y. Kuleshov, T. Kurino, T. Kubota, T. Tashima, P. Xie, 2019. WMO Space-based Weather and Climate Extremes Monitoring Demonstration Project (SEMDP): First outcomes of regional cooperation on drought and heavy precipitation monitoring for Australia and South-East Asia. IntechOpen, https://doi.org/10.5772/intechopen.85824

39. T. Mega, T. Ushio, T. Matsuda, T. Kubota, M. Kachi and R. Oki, 2019: Gauge-Adjusted Global Satellite Mapping of Precipitation, IEEE Trans. Geosci. Remote Sens, vol. 57, no. 4, pp. 1928-1935, https://doi.org/10.1109/TGRS.2018.2870199.

40. S. Kotsuki, K. Terasaki, K. Kanemaru, M. Satoh, T. Kubota T. and Miyoshi, 2019: Predictability of Record-Breaking Rainfall in Japan in July 2018: Ensemble Forecast Experiments with the Near-real-time Global Atmospheric Data Assimilation System NEXRA. SOLA, 15A, https://doi.org/10.2151/sola.15A-001.

41. K. Okamoto, T. Ishibashi, S. Ishii, P. Baron, T. Tanaka, K. Gamo, K. Yamashita, and T. Kubota, 2018: Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 3:Impact Assessment Using Sensitivity Observing System Simulation Experiments, J. Meteor. Soc. Japan,  vol. 96, no. 2, pp. 179-199.https://doi.org/10.2151/jmsj.2018-024

42. K. Kanemaru, T. Kubota, T. Iguchi, Y. N. Takayabu, and R. Oki, 2017: Development of a precipitation climate record by spaceborne precipitation radar. Part I: Mitigation in effects of switching to redundancy electronics in the Tropical Rainfall Measuring Mission Satellite Precipitation Radar, J. Atmos. Oceanic Technol., vol. 34 No. 9, 2043-2057. https://doi.org/10.1175/JTECH-D-17-0026.1

43. P. Baron, S. Ishii, K. Okamoto, K. Gamo, K. Mizutani, C. Takahashi, T. Itabe, T. Iwasaki, T. Kubota, T. Maki, R. Oki, S. Ochiai, D. Sakaizawa, M. Satoh, Y. Satoh. T. Tanaka, M. Yasui, 2017: Feasibility study for future spaceborne coherent Doppler Wind Lidar, Part II: Measurement simulation algorithms and retrieval error characterization, J. Meteor. Soc. Japan, No. 5 p. 319-342. https://doi.org/10.2151/jmsj.2017-018

44. S. Ishii, P. Baron, M. Aoki, K. Mizutani, M. Yasui, S. Ochiai, A. Sato, Y. Satoh, T. Kubota, D. Sakaizawa, R. Oki, K. Okamoto, T. Ishibasi, T. Y. Tanaka, T. T. Sekiyama, T. Maki, K. Yamashita, T. Nishizawa, M. Satoh, T. Iwasaki, 2017: Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 1: Instrumental Overview for Global Wind Profile Observation, J. Meteor. Soc. Japan, No. 5 p. 301-317. https://doi.org/10.2151/jmsj.2017-017

45. K. Aonashi,K. Okamoto, T. Tashima,T. Kubota, K. Ito,2016: Sampling Error Damping method for a Cloud-Resolving Model using a Dual-Scale Neighboring Ensemble Approach, Mon. Wea. Rev., 144 (12), 4751-4770. https://doi.org/10.1175/MWR-D-15-0410.1

46. J. Awaka, M. Le, V. Chandrasekar, N. Yoshida, T.Higashiuwatoko, T. Kubota, and T. Iguchi, 2016: Rain type classification algorithm module for GPM dual frequency precipitation radar, J. Atmos. Oceanic Technol., 33(9), pp. 1887?1898.https://doi.org/10.1175/JTECH-D-16-0016.1

47. T.Kubota, T.Iguchi, M. Kojima, L. Liao, T Masaki, H. Hanado, R. Meneghini, R. Oki, 2016: A statistical method for reducing sidelobe clutter for the Ku-band precipitation radar onboard the GPM Core Observatory, J. Atmos. Oceanic Technol., 33 (7), 1413-1428.https://doi.org/10.1175/JTECH-D-15-0202.1

48.  T. Hashino, M. Satoh, Y. Hagihara, S. Kato, T. Kubota, T. Matsui, T. Nasuno, H. Okamoto, and M. Sekiguchi, 2016: Evaluating Cloud Radiative Effects in Arctic simulated by NICAM with A-train, JGR-Atmos.,121, https://doi.org/10.1002/2016JD024775.

49. K. Okamoto, K. Aonashi, T. Kubota, T. Tashima, 2016: Experimental assimilation of the GPM-Core DPR reflectivity profiles for Typhoon Halong, Mon. Wea. Rev., 144 (6), 2307-2326.https://doi.org/10.1175/MWR-D-15-0399.1

50. T. Matsui, J. Chern, W.-K. Tao, S. Lang, M. Satoh, T. Hashino, and T. Kubota, 2016: On the land-ocean contrast of tropical convection and microphysics statistics derived from TRMM satellite signals and global storm-resolving models. Journal of Hydrometeorology, 17 (5), 1425-1445.https://doi.org/10.1175/JHM-D-15-0111.1

51. S. Ishii, K. Okamoto, P. Baron, T. Kubota, Y. Satoh, D. Sakaizawa, T. Ishibashi, T. Y. Tanaka, K. Yamashita, S. Ochiai, K. Gamo, M. Yasui, R. Oki, M. Satoh, and T. Iwasaki, 2016: Measurement performance assessment of future space-borne Doppler Wind Lidar for Numerical Weather Prediction. SOLA, 12, 55-59.https://doi.org/10.2151/sola.2016-012

52. N. Takahashi, H. Hanado, K. Nakamura, K. Kanemaru, K. Nakagawa, T. Iguchi, T. Nio, T. Kubota, R. Oki, and N. Yoshida, 2016: Overview of the End-of-Mission Observation Experiments of Precipitation Radar onboard the Tropical Rainfall Measuring Mission Satellite, IEEE Trans. Geosci. Remote Sens, 54, 6, 3450-3459.https://doi.org/10.1109/TGRS.2016.2518221

53. K. Takido, O. C. Saavedra Valeriano, M. Ryo, K. Tanuma, T. Ushio, and T. Kubota, 2016: Spatiotemporal Evaluation of the Gauge Adjusted Global Satellite Mapping of Precipitation at the Basin Scale, J. Meteor. Soc. Japan, 94, 185-195.https://doi.org/10.2151/jmsj.2016-010

54. A. J. Illingworth, H. W. Barker, A. Beljaars, M. Ceccaldi, H. Chepfer, N. Clerbaux, J. Cole, J. Delanoe, C. Domenech, D. P. Donovan, S. Fukuda, M. Hirakata, R. J. Hogan, A. Huenerbein, P. Kollias, T. Kubota, T. Nakajima, T. Y. Nakajima, T. Nishizawa, Y. Ohno, H. Okamoto, R. Oki, K. Sato, M. Satoh, M. W. Shephard, A. Velazquez-Blazquez, U. Wandinger, T. Wehr, and G.-J. van Zadelhoff, 2015: The EarthCARE Satellite: The Next Step Forward in Global Measurements of Clouds, Aerosols, Precipitation, and Radiation. Bull. Amer. Meteor. Soc., 96, 1311-1332. https://doi.org/10.1175/BAMS-D-12-00227.1

55. T. Kubota, N. Yoshida, S. Urita, T. Iguchi, S. Seto, R. Meneghini, J. Awaka, H. Hanado, S. Kida, and R. Oki, 2014: Evaluation of precipitation estimates by at-launch codes of GPM/DPR algorithms using synthetic data from TRMM/PR observations,” IEEE J. Sel. Topics Appl. Earth Observ. Remote Sens., vol.7, no.9, pp.3931-3944. https://doi.org/10.1109/JSTARS.2014.2320960

56. A. Taniguchi, S. Shige, M. K. Yamamoto, T. Mega, S. Kida, T. Kubota, M. Kachi, T. Ushio, and K. Aonashi, 2013: Improvement of High-Resolution Satellite Rainfall Product for Typhoon Morakot (2009) over Taiwan. J. Hydrometeor, 14, 1859-1871. https://doi.org/10.1175/JHM-D-13-047.1

57. Hashino, T., M. Satoh, Y. Hagihara, T. Kubota, T. Matsui, T. Nasuno, and H. Okamoto, 2013: Evaluating cloud microphysics from NICAM against CloudSat and CALIPSO, J. Geophys. Res. Atmos., 118, 7273-7292, https://doi.org/10.1002/jgrd.50564

58. Shige, S., S. Kida, H. Ashiwake, T. Kubota, and K. Aonashi, 2013: Improvement of TMI rain retrievals in mountainous areas. J. Appl. Meteor. Climatol., 52, 242-254.https://doi.org/10.1175/JAMC-D-12-074.1

59. Misako Kachi, Takuji Kubota, Tomoo Ushio, Shoichi Shige, Satoshi Kida, Kazumasa Aonashi,Ken’ichi Okamoto, Riko Oki, 2011: Development and utilization of “JAXA Global Rainfall Watch” system based on combined microwave and infrared radiometers aboard satellites, IEEJ Trans., vol. 131, no. 9, pp. 729-737. https://doi.org/10.1541/ieejfms.131.729

60. M. S. Shrestha, K. Takara, T. Kubota, S. R. Bajracharya, 2011: Verification of GSMaP Rainfall estimates over the central Himalayas. Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), Vol.67, No. 4, pp. I37-I42.https://doi.org/10.2208/jscejhe.67.I_37

61. Yasuhisa Iida, Takuji Kubota, Toshio Iguchi, and Riko Oki, 2010: Evaluating Sampling Error in TRMM/PR Rainfall Products by the Bootstrap Method: Estimation of the Sampling Error and Its Application to a Trend Analysis, J. Geophys. Res., doi:10.1029/2010JD014257.

62. Yudong Tian, Christa D. Peters-Lidard, Robert F. Adler, Takuji Kubota and Tomoo Ushio, 2010: Evaluation of GSMaP Precipitation Estimates over Contiguous U.S., J. Hydrometeor., 11, 566–574.

63. Shige, S., T. Yamamoto, T. Tsukiyama, S. Kida, H. Ashiwake, T. Kubota, S. Seto, K. Aonashi and K. Okamoto, 2009: The GSMaP precipitation retrieval algorithm for microwave sounders. Part I: Over-ocean algorithm.IEEE Trans. Geosci. Remote Sens, Vol.14, No.9, pp. 3084-3097.

64. Takuji Kubota, Tomoo Ushio, Shoichi Shige, Satoshi Kida, Misako Kachi, and Ken'ichi Okamoto, 2009: Verification of high resolution satellite-based rainfall estimates around Japan using gauge-calibrated ground radar dataset. J. Meteor. Soc. Japan, 87A, 203-222. https://doi.org/10.2151/jmsj.87A.203

65. Shinta Seto, Takuji Kubota, Toshio Iguchi, Nobuhiro Takahashi, Taikan Oki, 2009: An evaluation of over-land rain rate estimates by the GSMaP and GPROF algorithms;The role of lower-frequency channels. J. Meteor. Soc. Japan, 87A, 183-202. https://doi.org/10.2151/jmsj.87A.183

66. Satoshi Kida, Shoichi Shige, Takuji Kubota, Kazumasa Aonashi, and Ken'ichi Okamoto, 2009: Improvement of rain/no-rain classification methods for microwave radiometer observations over ocean using the 37-GHz emission signature. J. Meteor. Soc. Japan, 87A, 165-181. https://doi.org/10.2151/jmsj.87A.165

67. Takuji Kubota, Shoichi Shige, Kazumasa Aonashi, Ken'ichi Okamoto, 2009: Development of nonuniform beamfilling correction method in rainfall retrievals for passive microwave radiometers over ocean using TRMM observations. J. Meteor. Soc. Japan, 87A, 153-164. https://doi.org/10.2151/jmsj.87A.153

68. Ushio, T., K. Sasashige, T. Kubota, S. Shige, K. Okamoto, K. Aonashi, T. Inoue, N. Takahashi, T. Iguchi, M. Kachi, R. Oki, T. Morimoto, Z, Kawasaki, 2009: A Kalman filter approach to the Global Satellite Mapping of Precipitation (GSMaP) from combined passive microwave and infrared radiometric data. J. Meteor. Soc. Japan, 87A, 137-151. https://doi.org/10.2151/jmsj.87A.137

69. 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 mocrowave precipitation retrieval algorithm: Algorithm description and validation.J. Meteor. Soc. Japan, 87A, 119-136. https://doi.org/10.2151/jmsj.87A.119

70. Toshiaki Kozu, Toshio Iguchi, Takuji Kubota, Naofumi Yoshida, Shinta Seto, John Kwiatkowski, and Yukari N. Takayabu, 2009: Feasibility of Raindrop Size Distribution Parameter Estimation with TRMM Precipitation Radar. J. Meteor. Soc. Japan, 87A, 53-66. https://doi.org/10.2151/jmsj.87A.53

71. Shinta Seto, Takuji Kubota, Nobuhiro Takahashi, Toshio Iguchi, and Taikan Oki, 2008: Advanced Rain/No-rain Classification Methods for Microwave Radiometer Observations over Land, J. Appl. Meteorol. Climatol., Vol. 47, pp. 3016-3029. https://doi.org/10.1175/2008JAMC1895.1

72. Shoichi Shige, Tomonori Watanabe, Hiroshi Sasaki,Takuji Kubota, Satoshi Kida, and Ken'ichi Okamoto, 2008: Validation of western and eastern Pacific rainfall estimates from the TRMM PR using a radiative transfer model, J. Geophys. Res., https://doi.org/10.1029/2007JD009002

73. Shunsuke Noda, Kazushi Sasashige, Daisuke Katagami, Tomoo Ushio, Takuji Kubota, Ken'ichi Okamoto, Yasuhisa Iida, Satoshi Kida, Shoichi Shige, Takashi Shimomura, Kazumasa Aonashi, Toshiro Inoue, Takeshi Morimoto, and Zen-Ichiro Kawasaki 2007: Mapping global precipitation with satellite born microwave radiometer and infrared radiometer using Kalman filter (in Japanese). J. Remote Sens. Soc. Japan, 27, 474-482.https://doi.org/10.11440/rssj.27.474

74. Takuji Kubota, Shoichi Shige, Hiroshi Hashizume, Kazumasa Aonashi, Nobuhiro Takahashi, Shinta Seto, Masafumi Hirose, Yukari N. Takayabu, Tomoo Ushio, Katsuhiro Nakagawa, Koyuru Iwanami,  Misako Kachi, and Ken'ichi Okamoto, 2007: Global Precipitation Map using Satelliteborne Microwave Radiometers by the GSMaP Project : Production and Validation, IEEE Trans. Geosci. Remote Sens., Vol. 45, Number 7, pp.2259-2275.https://doi.org/10.1109/TGRS.2007.895337

75. Yoshimitsu Chikamoto, Hitoshi Mukougawa, Takuji Kubota, Hitoshi Sato, Akira Ito, Shuhei Maeda, 2007 : Evidence of Growing Bred Vector Associated with Tropical Intraseasonal Oscillation, Geophys. Res. Lett., Vol. 34, L04806, https://doi.org/10.1029/2006GL028450. 

76. Toru Terao and Takuji Kubota, 2005: East-West SST contrast over the tropical oceans and post El Nino western North Pacific summer monsoon, Geophys. Res. Lett., Vol. 32, No. 15, L1570610.1029/2005GL023010 https://doi.org/10.1029/2005GL023010

77. Takuji Kubota and Toru Terao, 2004: Interdecadal Variability of the Seasonal-scale Persistece in the Tropical Mean Tropospheric Temperature, J. Meteor. Soc. Japan, Vol. 82, 1213-1221. https://doi.org/10.2151/jmsj.2004.1213

78. Takuji Kubota and Toru Terao, 2003: The Seasonal-scale Persistence of Tropical Tropospheric Temperature Associated with the El Niño/Southern Oscillation, J. Meteor. Soc. Japan, Vol. 81, 581-598. https://doi.org/10.2151/jmsj.81.581

Book chapter:

1. T. Kubota, K. Aonashi, T. Ushio, S. Shige, Y. N. Takayabu, M. Kachi, Y. Arai, T. Tashima, T. Masaki, N. Kawamoto, T. Mega, M. K. Yamamoto, A. Hamada, M. Yamaji, G. Liu and R. Oki, 2020: Global Satellite Mapping of Precipitation (GSMaP) products in the GPM era, Satellite precipitation measurement, Springer, vol. 67, pp.355-373. https://doi.org/10.1007/978-3-030-24568-9_20.

2. C. Kidd, Y. N. Takayabu, G. Skofronick-Jackson, G.J. Huffman, S. Braun, T. Kubota, and J. Turk, 2020: The Global Precipitation Measurement (GPM) Mission, Satellite precipitation measurement, Springer, vol. 67. https://doi.org/10.1007/978-3-030-24568-9_1.

3. S. Kida, T. Kubota, S. Shige, and T. Mega, 2017: Development of a Rain/No-Rain Classification Method over Land for the Microwave Sounder Algorithm, Remote Sensing of Aerosols, Clouds, and Precipitation, Chapter 12, 249-265.https://doi.org/10.1016/B978-0-12-810437-8.00012-8

4. Shige, S., Kida, S., T. Yamamoto, T. Kubota, and K. Aonashi, 2010: High-Temporal Global Rainfall Maps from Satellite Passive Microwave Radiometers, Microwave and Millimeter Wave Technologies: Modern UWB antennas and equipment, Igor Mini (Ed.), INTECH, 301-312.https://doi.org/10.5772/9027

Other journals:

1. K. Aonashi, T. Kubota, 2022, Development of global precipitation map by satellite observations and promotion of its applications in society, Tenki, Volume 69, Issue 4, Pages 183-195, https://doi.org/10.24761/tenki.69.4_183

2. Eiichi Tomita, and Takuji Kubota, Status of EarthCARE Satellite Development, Journal of The Remote Sensing Society of Japan, 2021, Volume 41, Issue 2, Pages 275-278 https://doi.org/10.11440/rssj.41.275

3. Y. Kuleshov, T. Kubota, T. Tashima, P. Xie, T. Kurino, P. Hechler, L. V. Alexander, 2020: WMO Space-based Weather and Climate Extremes Monitoring Demonstration Project for East Asia and Western Pacific, WMO Bulletin. [URL]

4. Y. Kuleshov, L. Bettio, T. Kubota,T. Tashima, P. Xie, T.Kurino and P. Hechler, 2020: DROUGHT MONITORING IN AUSTRALIA UTILIZING PRODUCTS FROM THE WMO SPACE-BASED WEATHER AND CLIMATE EXTREMES MONITORING DEMONSTRATION PROJECT, WMO Statement on the State of the Global Climate 2019, pp.24.[URL]

5. T. Kubota, 2019: GSMaP: Monitoring Rainfall from Space to Protect Communities, Scientia, https://doi.org/10.33548/SCIENTIA392

6. Misako Kachi, Takuji Kubota, and Riko Oki, 2015: Application and utilization of Global Precipitation Measurement Mission (GPM), Aeronautical and Space Sciences Japan, 63, 10, 321-325.

7. Riko Oki, Takuji Kubota, Misako Kachi, Takeshi Masaki and Yuki Kaneko, 2015: Ground System Overview and Initial Outcome of Global Precipitation Measurement Mission(GPM) : (2) Data-processing Algorithms and Initial Observation Results, Aeronautical and Space Sciences Japan, 63, 9, 281-287.

8. Takuji Kubota, Misako Kachi and Riko Oki, 2013: Rainfall Observation from Space toward Monitoring of Water-related Disasters, The Journal of The Institute of Electrical Engineers of Japan, Vol. 133, No. 3, P 141-143.[URL]

9. Takuji Kubota, Misako Kachi, Shuji Shimizu, Naofumi Yoshida, Riko Oki, 2008: Precipitation Monitoring of Cyclone Nargis from Satellites, Journal of The Remote Sensing Society of Japan, Vol. 28, No. 4, pp. 361-365.[URL]

Conference paper (listed by Scopus):

1. Kubota, T., Saito, Y., Furukawa, K., Panda, S.K., Shukla, B.P., Varma, A.K., 2022: Evaluations of Ground-Based Weather Radars Over the India with the Spaceborne Precipitation Radar, International Geoscience and Remote Sensing Symposium (IGARSS), 2022-July, pp. 7278-7281. https://doi.org/10.1109/IGARSS46834.2022.9883885

2. Kubota, T., Saito, Y., Furukawa, K., Yamaji, M., Oki, R.. 2022: Enhancing Precipitation Monitoring Using GPM Products: Integration with Ground-Based Radars, International Geoscience and Remote Sensing Symposium (IGARSS), 2022-July, pp. 5248-5251. https://doi.org/10.1109/IGARSS46834.2022.9884078

3. Masaki, T., Furukawa, K., Iguchi, T., Kubota, T., Takahashi, N., 2022: Beam Matching of the Dual-Frequency Precipitation Radar Onboard the Global Precipitation Measurement Core Observatory, International Geoscience and Remote Sensing Symposium (IGARSS), 2022-July, pp. 7282-7285. https://doi.org/10.1109/IGARSS46834.2022.9883619

4. Yamaji, M., Kubota, T., Oki, R. Observing System Simulation Experiment on the Accuracy of Global Satellite Mapping of Precipitation (GSMAP) by Future Small Precipitation Radar Constellation (2019) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 8899209, pp. 7594-7597. DOI: 10.1109/IGARSS.2019.8899209

5. Tashima, T., Kubota, T., Oki, R. Precipitation Extremes Monitoring Using Global Satellite Mapping of Precipitation (GSMaP) Products (2019) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 8898435, pp. 4463-4466. DOI: 10.1109/IGARSS.2019.8898435

6. Yamamoto, K., Furukawa, K., Takahashi, N., Kubota, T., Feasibility Study of GPM/DPR Wide Swath Observation (2019) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 8899793, pp. 4467-4469. DOI: 10.1109/IGARSS.2019.8899793

7. Ushio, T., Mega, T., Kubota, T., Multi-satellite Global Satellite Mapping of Precipitation (GSMaP) - Design and products (2019) 2019 URSI Asia-Pacific Radio Science Conference, AP-RASC 2019, art. no. 8738594. DOI: 10.23919/URSIAP-RASC.2019.8738594

8. Kubota, T., Iguchi, T., Masaki, T., Yoshida, N., Oki, R., Development of a statistical method for reducing sidelobe clutter in high sensitivity mode of GPM/KAPR(2018) International Geoscience and Remote Sensing Symposium (IGARSS), 2018-July, art. no. 8519100, pp. 8347-8348. DOI: 10.1109/IGARSS.2018.8519100

9. Furukawa, K., Yamamoto, K., Kubota, T., Oki, R., Iguchi, T., Scan pattern change test operations of the Dual-frequency Precipitation Radar on the Global Precipitation Measurement core spacecraft (2018) International Geoscience and Remote Sensing Symposium (IGARSS), 2018-July, art. no. 8518305, pp. 8331-8334. DOI: 10.1109/IGARSS.2018.8518305

10. Iguchi, T., Furukawa, K., Kubota, T., Yamamoto, K., Masaki, T., Yoshida, N, Results of the Ka-Ku matched beam experiment (2018) International Geoscience and Remote Sensing Symposium (IGARSS), 2018-July, art. no. 8519040, pp. 8323-8326. DOI: 10.1109/IGARSS.2018.8519040

11. Yamaji, M., Kubota, T., Oki, R., Impact study on the accuracy of Global Satellite Mapping of Precipitation (GSMaP) caused by future small precipitation radar constellation (2018) Proceedings of SPIE - The International Society for Optical Engineering, 10776, art. no. 1077614. DOI: 10.1117/12.2323967

12. Furukawa, K., Yamamoto, K., Kubota, T., Oki, R., Iguchi, T., Current status of the Dual-frequency precipitation Radar on the Global Precipitation Measurement core spacecraft and scan pattern change test operations results (2018) Proceedings of SPIE - The International Society for Optical Engineering, 10776, art. no. 1077602. DOI: 10.1117/12.2323964

13. Yamaji, M., Kubota, T., Takahashi, H.G., Hamada, A., Takayabu, Y.N., Oki, R., Drop size distribution observed by dual-frequency precipitation radar onboard global precipitation measurement core satellite (2018) Proceedings of SPIE - The International Society for Optical Engineering, 10782, art. no. 107820H. DOI: 10.1117/12.2324640

14. Yamamoto, K., Furukawa, K., Takahashi, N., Kubota, T., Oki, R., Kanemaru, K., Analysis of the GPM/DPR wide swath experiment assuming future spaceborne precipitation radar (2018) Proceedings of SPIE - The International Society for Optical Engineering, 10785, art. no. 107850O. DOI: 10.1117/12.2325273

15. Okamoto, K., Ishibashi, T., Ishii, S., Baron, P., Gamo, K., Tanaka, T., Yamashita, K., Kubota, T., Evaluation of potential impacts of future Japan's space-based Doppler Wind Lidar (DWL) on polar- And tropical-orbiting satellites (2018) 19th Coherent Laser Radar Conference, CLRC 2018. 

16. Furukawa, K., Nio, T., Oki, R., Kubota, T., Iguchi, T., Prime mission results of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft (2017) International Geoscience and Remote Sensing Symposium (IGARSS), 2017-July, art. no. 8127555, pp. 2708-2711. DOI: 10.1109/IGARSS.2017.8127555

17. Kubota, T., Aonashi, K., Ushio, T., Shige, S., Takayabu, Y.N., Arai, Y., Tashima, T., Kachi, M., Oki, R., Recent progress in global satellite mapping of precipitation (GSMAP) product (2017) International Geoscience and Remote Sensing Symposium (IGARSS), 2017-July, art. no. 8127556, pp. 2712-2715. DOI: 10.1109/IGARSS.2017.8127556

18. Ishii, S., Okamoto, K., Baron, P., Ishibashi, T., Tanaka, T., Sekiyama, T., Maki, T., Kubota, T., Satoh, Y., Sakaizawa, D., Yamashita, K., Gamo, K., Ochiai, S., Yasui, M., Oki, R., Satoh, M., Iwasaki, T., Study on measurement performance of future space-based Doppler wind lidar in Japan (2017) International Geoscience and Remote Sensing Symposium (IGARSS), 2017-July, art. no. 8127938, pp. 4238-4245. DOI: 10.1109/IGARSS.2017.8127938

19. Furukawa, K., Nio, T., Oki, R., Kubota, T., Iguchi, T., Prime mission results of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft and the version 5 GPM standard products (2017) Proceedings of SPIE - The International Society for Optical Engineering, 10423, art. no. 104230N. DOI: 10.1117/12.2276765

20. Ushio, T., Mega, T., Kubota, T., Kachi, M., Near real time product of the gauge adjusted GSMaP (GSMaP-Gauge-NRT) (2016) International Geoscience and Remote Sensing Symposium (IGARSS), 2016-November, art. no. 7730018, pp. 3919-3922. DOI: 10.1109/IGARSS.2016.7730018

21. Kanemaru, K., Kubota, T., Masaki, T., Oki, R., Furukawa, K., Iguchi, T., Hanado, H., Yoshida, N., Recent advances of the TRMM PR beam-mismatch correction after the orbit boost (2016) International Geoscience and Remote Sensing Symposium (IGARSS), 2016-November, art. no. 7730022, pp. 3934-3937. DOI: 10.1109/IGARSS.2016.7730022

22. Iguchi, T., Seto, S., Awaka, J., Meneghini, R., Kubota, T., Chandra, V., Yoshida, N., Kawamoto, N., Oki, R., Precipitation rates estimated with GPM's Dual-frequency Radar (2016) International Geoscience and Remote Sensing Symposium (IGARSS), 2016-November, art. no. 7730017, pp. 3917-3918. DOI: 10.1109/IGARSS.2016.7730017

23. Furukawa, K., Nio, T., Konishi, T., Masaki, T., Kubota, T., Oki, R., Iguchi, T., Current status of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft and the new version of GPM standard products (2016) Proceedings of SPIE - The International Society for Optical Engineering, 10000, art. no. 1000003. DOI: 10.1117/12.2240907

24. Okamoto, K., Ishii, S., Baron, P., Kubota, T., Satoh, Y., Sakaizawa, D., Ishibashi, T., Tanaka, T.Y., Yamashita, K., Gamo, K., Ochiai, S., Yasui, M., Oki, R., Satoh, M., Iwasaki, T.Recent results from feasibility study of space-based doppler wind lidar in Japan (2016) 18th Coherent Laser Radar Conference and the Lidar Working Group on Space Based Winds, CLRC 2016. 

25. Kanemaru, K., Kubota, T., Kachi, M., Oki, R., Iguchi, T., Takayabu, Y.N. A decadal variability of semi-global precipitation by TRMM PR (2015) International Geoscience and Remote Sensing Symposium (IGARSS), 2015-November, art. no. 7326987, pp. 5127-5130. DOI: 10.1109/IGARSS.2015.7326987

26. Kubota, T., Masaki, T., Iguchi, T., Urita, S., Yoshida, N., Hanado, H., Oki, R., Development of a routine to reduce sidelobe clutter in GPM/KUPR-L2 algorithm (2015) International Geoscience and Remote Sensing Symposium (IGARSS), 2015-November, art. no. 7326997, pp. 5166-5169. DOI: 10.1109/IGARSS.2015.7326997

27. Masaki, T., Kubota, T., Oki, R., Furukawa, K., Kojima, M., Miura, T., Iguchi, T., Hanado, H., Kai, H., Yoshida, N., Higashiuwatoko, T., Current status of GPM/DPR level 1 algorithm development and DPR calibration (2015) International Geoscience and Remote Sensing Symposium (IGARSS), 2015-November, art. no. 7326348, pp. 2615-2618. DOI: 10.1109/IGARSS.2015.7326348

28. Furukawa, K., Kojima, M., Nio, T., Konishi, T., Oki, R., Masaki, T., Kubota, T., Kaneko, Y., Kachi, M., Iguchi, T., Hanado, H., Nakagawa, K., The orbital operations status of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft (2015) International Geoscience and Remote Sensing Symposium (IGARSS), 2015-November, art. no. 7326994, pp. 5154-5157. DOI: 10.1109/IGARSS.2015.7326994

29. Furukawa, K., Nio, T., Konishi, T., Oki, R., Masaki, T., Kubota, T., Iguchi, T., Hanado, H., Current status of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft (2015) Proceedings of SPIE - The International Society for Optical Engineering, 9639, art. no. 96390G. DOI: 10.1117/12.2193868

30. Kachi, M., Kubota, T., Aonashi, K., Ushio, T., Shige, S., Yamamoto, M., Mega, T., Oki, R., Recent improvements in the global satellite mapping of precipitation (GSMaP) (2014) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6947302, pp. 3762-3765. DOI: 10.1109/IGARSS.2014.6947302

31. Mega, T., Ushio, T., Kubota, T., Kachi, M., Aonashi, K., Shige, S., Gauge adjusted global satellite mapping of precipitation (GSMaP-Gauge) (2014) 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014, art. no. 6929683. DOI: 10.1109/URSIGASS.2014.6929683

32. Masaki, T., Kubota, T., Oki, R., Kojima, M., Furukawa, K., Miura, T., Kai, H., Iguchi, T., Hanado, H., Yoshida, N., Higashiuwatoko, T., Development of level 1 algorithm of Dual Frequency Precipitation Radar (DPR) for the Global Precipitation Measurement (GPM) (2014) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6947609, pp. 4962-4965. DOI: 10.1109/IGARSS.2014.6947609

33. Kida, S., Kubota, T., Kachi, M., Oki, R., Iguchi, T., Takayabu, Y.N., Reduction of discontinuity due to the orbit boost in TRMM Precipitation Radar product for climate studies (2013) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6721239, pp. 644-647.DOI: 10.1109/IGARSS.2013.6721239

34. Kubota, T., Yoshida, N., Urita, S., Iguchi, T., Seto, S., Awaka, J., Hanado, H., Kida, S., Oki, R., Development of synthetic GPM/DPR data from TRMM/PR and evaluation of GPM/DPR level-2 'at-launch' algorithms using them (2013) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6721240, pp. 648-651. DOI: 10.1109/IGARSS.2013.6721240

35. Kida, S., Kubota, T., Kachi, M., Shige, S., Oki, R., Development of precipitation retrieval algorithm for passive microwave sounder over land (2012) Proceedings of SPIE - The International Society for Optical Engineering, 8523, art. no. 852309. DOI: 10.1117/12.977278

36. Kida, S., Kubota, T., Kachi, M., Shige, S., Oki, R., Development of precipitation retrieval algorithm over land for a satellite-borne microwave sounder (2012) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6351568, pp. 342-345. DOI: 10.1109/IGARSS.2012.6351568

37. Kubota, T., Satoh, M., Nasuno, T., Seto, S., Iguchi, T., Oki, R., Development of cloud liquid water database using global cloud-system resolving model for GPM/DPR algorithm (2012) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6351566, pp. 350-353. DOI: 10.1109/IGARSS.2012.6351566

38. Takahashi, N., Kachi, M., Kubota, T., Furukawa, K., Conceptual study of the future cloud-precipitation observation mission from space (2012) Proceedings of SPIE - The International Society for Optical Engineering, 8528, art. no. 85281G. DOI: 10.1117/12.977353

39. Iguchi, T., Seto, S., Meneghini, R., Yoshida, N., Awaka, J., Kubota, T., Kozu, T., Chandra, V., Le, M., Liao, L., Tanelli, S., Durden, S., An overview of the precipitation retrieval algorithm for the dual-frequency precipitation radar (DPR) on the global precipitation measurement (GPM) mission's core satellite (2012) Proceedings of SPIE - The International Society for Optical Engineering, 8528, art. no. 85281C. DOI: 10.1117/12.977352

40. Kubota, T., Yoshida, N., Shimizu, S., Oki, R., Hanado, H., Iguchi, T., Development of synthetic GPM/DPR data using KaPR sampling experiment of the TRMM/PR (2011) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 6049955, pp. 3421-3424. DOI: 10.1109/IGARSS.2011.6049955

41. Kachi, M., Miura, T., Oki, R., Shimizu, S., Kubota, T., Yoshida, N., Hyakusoku, Y., Furukawa, K., Kojima, M., Iguchi, T., Nakamura, K., Status of development of the GPM Dual-frequency Precipitation Radar (DPR), algorithm development, and ground validation activities (2010) Proceedings of SPIE - The International Society for Optical Engineering, 7826, art. no. 78260A, . DOI: 10.1117/12.865552

42. Kubota, T., Eito, H., Aonashi, K., Hashimoto, A., Iguchi, T., Hanado, H., Shimizu, S., Yoshida, N., Oki, R., Development of spaceborne radar simulator by NICT and JAXA using JMA cloud-resolving model (2010) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 5649413, pp. 1304-1307. DOI: 10.1109/IGARSS.2010.5649413

43. Oki, R., Kubota, T., Katagiri, S., Kachi, M., Shimizu, S., Kojima, M., Kimura, K., Cloud and precipitation observation by spaceborne radar in japan: Current and future missions (2010) International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives, 38, pp. 81-85. 

44. Kubota, T., Kachi, M., Oki, R., Shimizu, S., Yoshida, N., Kojima, M., Nakamura, K., Rainfall observation from space - Applications of Tropical Rainfall Measuring Mission (TRMM) and Global Precipitation Measurement (GPM) mission, (2010) International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives, 38, pp. 69-73. 

45. Iida, Y., Kubota, T., Iguchi, T., Oki, R., A long-term trend observed in TRMM/PR monthly rainfall products and an evaluation of sampling error by a bootstrap method (2009) International Geoscience and Remote Sensing Symposium (IGARSS), 1, art. no. 5416892, pp. I216-I219. DOI: 10.1109/IGARSS.2009.5416892

46. Kachi, M., Oki, R., Shimizu, S., Kubota, T., Yoshida, N., Iguchi, T., Nakamura, K., Status of algorithm development and CAL/VAL plans in the JAXA GPM project (2009) Proceedings of SPIE - The International Society for Optical Engineering, 7474, art. no. 74740P. DOI: 10.1117/12.830261

47. Kachi, M., Shimizu, S., Yoshida, N., Kubota, T., Oki, R., Iguchi, T., Development of the DPR algorithms and products for GPM (2008) Proceedings of SPIE - The International Society for Optical Engineering, 7106, art. no. 71060S,DOI: 10.1117/12.801875

48. Okamoto, K., Takahashi, N., Iwanami, K., Shige, S., Kubota, T., High precision and high resolution global precipitation map from satellite data (2008) 2008 Microwave Radiometry and Remote Sensing of the Environment - 10th Specialist Meeting, Proceedings, MICRORAD, art. no. 4579485. DOI: 10.1109/MICRAD.2008.4579485

49. Shige, S., Yamamoto, T., Kida, S., Tsukiyama, T., Kubota, T., Okamoto, K., On the use ofmicrowave sounder data for high-temporal rainfall maps based on microwave radiometers (2008) 2008 Microwave Radiometry and Remote Sensing of the Environment - 10th Specialist Meeting, Proceedings, MICRORAD, art. no. 4579506. DOI: 10.1109/MICRAD.2008.4579506

50. Hashizume, H., Kubota, T., Aonashi, K., Shige, S., Okamoto, K., Development of over-ocean SSM/I rain retrieval algorithm in the GSMaP project (2006) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 4241817, pp. 2588-2591. DOI: 10.1109/IGARSS.2006.669

51. Kubota, T., Shige, S., Hashizume, H., Ushio, T., Aonashi, K., Kachi, M., Okamoto, K., Global precipitation map using satelliteborne microwave radiometers by the GSMaP project: Production and validation(2006) 2006 IEEE MicroRad Proceedings - 9th Specialist Meeting on Microwave Radiometry and Remote Sensing Applications, MicroRad'06, art. no. 1677106, pp. 290-295. DOI: 10.1109/MICRAD.2006.1677106

52. Kubota, T., Hashizume, H., Shige, S., Okamoto, K., Aonashi, K., Takahashi, N., Ushio, T., Kachi, M., Global precipitation map using satelliteborne microwave radiometers by the GSMaP project: Production and validation (2006) International Geoscience and Remote Sensing Symposium (IGARSS), art. no. 4241816, pp. 2584-2587. DOI: 10.1109/IGARSS.2006.668

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