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Research Output

  • 516 Citations
  • 8 h-Index
  • 17 Article
  • 14 Conference contribution
  • 8 Conference article
  • 2 Paper
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Article
2019

Interpretation of lidar ratio and depolarization ratio of ice clouds using spaceborne high-spectral-resolution polarization lidar

Okamoto, H., Sato, K., Borovoi, A., Ishimoto, H., Masuda, K., Konoshonkin, A. & Kustova, N., Dec 9 2019, In : Optics Express. 27, 25, p. 36587-36600 14 p.

Research output: Contribution to journalArticle

Large-and-Sparse-particle Clouds (LSC): Clouds which are subvisible for space-borne lidar and observable for space-borne cloud radar

Iwasaki, S., Seguchi, T., Okamoto, H., Sato, K., Katagiri, S., Fujiwara, M., Shibata, T., Tsuboki, K., Ono, T. & Sugidachi, T., Jan 1 2019, In : Polar Science.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Measurement of water mist particle size generated by rocket launch using a two-wavelength multi-static lidar

Jin, Y., Sugimoto, N., Nishizawa, T., Yoshitomi, T., Sawada, A., Sarae, W., Hattori, A., Yamasaki, Y., Okamoto, H. & Sato, K., Aug 10 2019, In : Applied Optics. 58, 23, p. 6274-6279 6 p.

Research output: Contribution to journalArticle

Modeling the depolarization of space-borne lidar signals

Sato, K., Okamoto, H. & Ishimoto, H., Jan 1 2019, In : Optics Express. 27, 4, p. A117-A132

Research output: Contribution to journalArticle

4 Citations (Scopus)
2018

Physical model for multiple scattered space-borne lidar returns from clouds

Sato, K., Okamoto, H. & Ishimoto, H., Mar 19 2018, In : Optics Express. 26, 6, p. A301-A319

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Development of Algorithm for Discriminating Hydrometeor Particle Types With a Synergistic Use of CloudSat and CALIPSO

Kikuchi, M., Okamoto, H., Sato, K., Suzuki, K., Cesana, G., Hagihara, Y., Takahashi, N., Hayasaka, T. & Oki, R., Oct 27 2017, In : Journal of Geophysical Research: Atmospheres. 122, 20, p. 11,022-11,044

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

Development of a multiple-field-of-view multiple-scattering polarization lidar: Comparison with cloud radar

Okamoto, H., Sato, K., Nishizawa, T., Sugimoto, N., Makino, T., Jin, Y., Shimizu, A., Takano, T. & Fujikawa, M., Dec 26 2016, In : Optics Express. 24, 26, p. 30053-30067 15 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2015

The earthcare satellite: The next step forward in global measurements of clouds, aerosols, precipitation, and radiation

Illingworth, A. J., Barker, H. W., Beljaars, A., Ceccaldi, M., Chepfer, H., Clerbaux, N., Cole, J., Delanoë, J., Domenech, C., Donovan, D. P., Fukuda, S., Hirakata, M., Hogan, R. J., Huenerbein, A., Kollias, P., Kubota, T., Nakajima, T., Nakajima, T. Y., Nishizawa, T., Ohno, Y. & 9 others, Okamoto, H., Oki, R., Sato, K., Satoh, M., Shephard, M. W., Velázquez-Blázquez, A., Wandinger, U., Wehr, T. & Van Zadelhoff, G. J., Aug 1 2015, In : Bulletin of the American Meteorological Society. 96, 8, p. 1311-1332 22 p.

Research output: Contribution to journalArticle

198 Citations (Scopus)
2014

One-dimensional variational (1D-Var) retrieval of middle to upper tropospheric humidity using AIRS radiance data

Ishimoto, H., Okamoto, K., Okamoto, H. & Sato, K., Jun 27 2014, In : Journal of Geophysical Research. 119, 12, p. 7633-7654 22 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2011
31 Citations (Scopus)
2010
4 Citations (Scopus)
67 Citations (Scopus)
2009

95-GHz Doppler radar and lidar synergy for simultaneous ice microphysics and in-cloud vertical air motion retrieval

Sato, K., Okamoto, H., Yamamoto, M. K., Fukao, S., Kumagai, H., Ohno, Y., Horie, H. & Abo, M., Feb 16 2009, In : Journal of Geophysical Research Atmospheres. 114, 3, D03203.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2008

Observation of particle fall velocity in cirriform cloud by VHF and millimeter-wave Doppler radars

Yamamoto, M. K., Ohno, Y., Horie, H., Nishi, N., Okamoto, H., Sato, K., Kumagai, H., Yamamoto, M., Hashiguchi, H., Mori, S., Hashiguchi, N. O., Nagata, H. & Fukao, S., Jun 27 2008, In : Journal of Geophysical Research Atmospheres. 113, 12, D12210.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Testing IWC retrieval methods using radar and ancillary measurements with in situ data

Heymsfield, A. J., Protat, A., Austin, R. T., Bouniol, D., Hogan, R. J., Delanoe, J., Okamoto, H., Sato, K., van Zadelhoff, G. J., Donovan, D. P. & Wang, Z., Jan 1 2008, In : Journal of Applied Meteorology and Climatology. 47, 1, p. 135-163 29 p.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Vertical cloud properties in the tropical western Pacific Ocean: Validation of the CCSR/NIES/FRCGC GCM by shipborne radar and lidar

Okamoto, H., Nishizawa, T., Takemura, T., Sato, K., Kumagai, H., Ohno, Y., Sugimoto, N., Shimizu, A., Matsui, I. & Nakajima, T., Dec 27 2008, In : Journal of Geophysical Research Atmospheres. 113, 24, D24213.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2006
54 Citations (Scopus)