Wavelength selection and measurement error theoretical analysis on ground-based coherent differential absorption lidar using 1.53 µm wavelength for simultaneous vertical profiling of water vapor density and wind speed
Imaki, Masaharu, Hirosawa, Kenichi, Yanagisawa, Takayuki, Kameyama, Shumpei, Kuze, Hiroaki
Published in Applied optics. Optical technology and biomedical optics (10.03.2020)
Published in Applied optics. Optical technology and biomedical optics (10.03.2020)
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Development of wavelength locking circuit for 1.53 micron water vapor monitoring coherent differential absorption LIDAR
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Conference Proceeding
Intensity-Modulated Direct-Detection Doppler LiDAR Using Pseudo-Random Code and Optical Direct Down-Conversion of Modulation Frequency for Range and Speed Measurement of a Hard Target
Kameyama, Shumpei, Furuta, Masashi, Hirano, Yoshihito
Published in Journal of lightwave technology (01.10.2023)
Published in Journal of lightwave technology (01.10.2023)
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Theoretical Performance of Airborne Coherent Doppler Lidar for Turbulence Detection Using Spectral Width Estimation of Heterodyne-Detected Signal
Kameyama, Shumpei, Furuta, Masashi, Yoshikawa, Eiichi
Published in IEEE transactions on geoscience and remote sensing (01.01.2023)
Published in IEEE transactions on geoscience and remote sensing (01.01.2023)
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Theoretical performance of a 1.5-µm satellite-borne coherent Doppler wind lidar using a planar waveguide optical amplifier with a demonstrated figure of merit: simulation of signal detection probability, measurement precision, and bias
Yoshiki, Wataru, Yanagisawa, Takayuki, Kameyama, Shumpei, Imaki, Masaharu, Sakaizawa, Daisuke
Published in Applied optics. Optical technology and biomedical optics (01.03.2024)
Published in Applied optics. Optical technology and biomedical optics (01.03.2024)
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Evidence of Decreased Heterodyne-Detection Efficiency Caused by Fast Beam Scanning in Wind Sensing Coherent Doppler Lidar, and Demonstration on Recovery of the Efficiency With Lag-Angle Compensation
Ito, Yusuke, Imaki, Masaharu, Sakimura, Takeshi, Yanagisawa, Takayuki, Kameyama, Shumpei
Published in IEEE transactions on geoscience and remote sensing (2022)
Published in IEEE transactions on geoscience and remote sensing (2022)
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Journal Article
Wavelength selection and measurement error theoretical analysis on ground-based coherent differential absorption lidar using 1.53 µm wavelength for simultaneous vertical profiling of water vapor density and wind speed: publisher's note
Imaki, Masaharu, Hirosawa, Kenichi, Yanagisawa, Takayuki, Kameyama, Shumpei, Kuze, Hiroaki
Published in Applied optics. Optical technology and biomedical optics (10.03.2020)
Published in Applied optics. Optical technology and biomedical optics (10.03.2020)
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Intelligent and compact coherent Doppler lidar with fiber-based configuration for robust wind sensing in various atmospheric and environmental conditions
Kotake, Nobuki, Sakamaki, Hiroshi, Imaki, Masaharu, Miwa, Yoshichika, Ando, Toshiyuki, Yabugaki, Yoshiyuki, Enjo, Masayuki, Kameyama, Shumpei
Published in Optics express (23.05.2022)
Published in Optics express (23.05.2022)
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Active alignment of receiving beam for coaxial optics in wind sensing coherent Doppler lidar using feedback control based on the processing of heterodyne-detected signal
Ito, Yusuke, Imaki, Masaharu, Tanaka, Hisamichi, Hagio, Masahiro, Inokuchi, Hamaki, Kameyama, Shumpei
Published in Applied optics. Optical technology and biomedical optics (10.01.2022)
Published in Applied optics. Optical technology and biomedical optics (10.01.2022)
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Visible-wavelength and monostatic coherent transceiver with independent second harmonic generation on transmitted and local lights using commercially available lithium niobate phase modulator for fundamental wavelength
Ito, Yusuke, Tamada, Akihito, Kameyama, Shumpei, Imaki, Masaharu
Published in Optics continuum (15.10.2024)
Published in Optics continuum (15.10.2024)
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