Chikao Nagasawa

Development of a 16 μm differential absorption lidar with a quasi-phase-matching optical parametric oscillator and photon-counting detector for the vertical CO_2 profile

Daisuke Sakaizawa, Chikao Nagasawa, Tomohiro Nagai et al. · Applied Optics · 2009 · 81 citations

Engineering, Electrical Engineering, Atmospheric Science +12

HF-Doppler observations of acoustic waves excited by the Urakawa-Oki earthquake on 21 March 1982

Teruya Tanaka, Takumi Ichinose, Takashi Okuzawa et al. · Journal of Atmospheric and Terrestrial Physics · 1984 · 75 citations

Natural Sciences, Earth Sciences, Geophysics +10

Lidar observations of a lot of sporadic sodium layers in mid‐latitude

Chikao Nagasawa, Makoto Abo · Geophysical Research Letters · 1995 · 74 citations

Natural Sciences, Earth Sciences, Geophysics +7

Development of 16  μm DIAL using an OPG/OPA transmitter for measuring atmospheric CO_2 concentration profiles

Yasukuni Shibata, Chikao Nagasawa, Makoto Abo · Applied Optics · 2017 · 52 citations

Engineering, Earth Sciences, Atmospheric Science +13

Random modulation cw lidar using new random sequence

Chikao Nagasawa, Makoto Abo, Hideki Yamamoto et al. · Applied Optics · 1990 · 44 citations

Engineering, Electrical Engineering, Avionics +10