Chikao Nagasawa

发表

Lidar observations of Na density, Ca ion density, temperature, and wind in the mesopause region

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

Simultaneous lidar measurements of wind, temperature, water vapor, and nonsphericity of aerosol in the troposphere

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

Characteristics of a flash-lamp-pumped Ti:sapphire laser by injection seeding with an external-cavity laser diode

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 1998, Photonics West.

Direct detection 1.6μm DIAL for measurements of CO2 concentration profiles in the troposphere

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2011, Remote Sensing.

CAS2010-31 A new method of single-shot laser range finding with quadrature reference signals sampling

Chikao Nagasawa, Fumio Ohtomo, Masahiro Ohishi, 2010 .

Ray-Tracing Simulation of Path-Loss in Urban-Microcellular Environments under Road Traffic Conditions

Hiroyuki Shimizu, Takehiko Kobayashi, Chikao Nagasawa, 2004 .

Multipurpose lidar system for observations of equatorial atmosphere

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2005, SPIE Asia-Pacific Remote Sensing.

A 2D TernaryBarcode Detection System witha Dual Threshold

Chikao Nagasawa, Hiroo Wakaumi, 2006 .

Diode-pumped solid state laser for spaceborne water vapor DIAL

Yoshihito Hirano, Takashi Moriyama, Takashi Nakajima, 1995, Remote Sensing.

Incoherent Doppler lidar using two wavelengths for wind measurement

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

A ternary barcode detection system with a pattern-adaptable dual threshold

Chikao Nagasawa, Hiroo Wakaumi, 2006 .

Wind measurement accuracy with incoherent Doppler lidar using an iodine vapor filter

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2003, SPIE Asia-Pacific Remote Sensing.

Elongation of Detection Range for Stacking 2-D Bar-Code Detection System Using Composite Masked Collimators and Wide-Angle Detection Lens

Chikao Nagasawa, Hiroo Wakaumi, 2004 .

Atmospheric temperature measurement with the rotational Raman lidar using Na vapor filter

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

Incoherent Doppler lidar using 355-nm wavelength for wind measurement

Chikao Nagasawa, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

A direct detection 1.6μm DIAL with three wavelengths for high accuracy measurements of vertical CO2 concentration and temperature profiles

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2013, Remote Sensing.

Simulation for atmospheric water vapor measurements from spaceborne DIAL

Chikao Nagasawa, Makoto Abo, Osamu Uchino, 1995, Remote Sensing.

Comparison of CO2 Vertical Profiles in the Lower Troposphere between 1.6 µm Differential Absorption Lidar and Aircraft Measurements Over Tsukuba

Makoto Inoue, Chikao Nagasawa, Makoto Abo, 2018, Sensors.

Development of airborne DIAL for water vapor measurement

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2001, SPIE Asia-Pacific Remote Sensing.

Speed Enhancement Technique for Pulsed Laser Rangefinders Based on Lagrange's Theorem Using an Undersampling Method

Masaaki Yabe, Chikao Nagasawa, Takaaki Saito, 2011, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Wide dynamic range digital signal processing system for a laser radar

Chikao Nagasawa, Makoto Abo, 1995 .

Mesopause-region temperature and wind measurements with pseudorandom modulation continuous-wave (PMCW) lidar at 589 nm.

Chikao Nagasawa, Makoto Abo, C. Nagasawa, 2011, Applied optics.

Development of 1.6 μm DIAL using an OPG/OPA transmitter for measuring atmospheric CO2 concentration profiles.

Chikao Nagasawa, Makoto Abo, Yasukuni Shibata, 2017, Applied optics.

Simultaneous observations of mesospheric gravity waves with the MU radar and a sodium lidar

Toshitaka Tsuda, Masaki Tsutsumi, Chikao Nagasawa, 1996 .

Measurements of Stratospheric Pinatubo Aerosol Extinction Profiles by a Raman Lidar

Chikao Nagasawa, Makoto Abo, 1992 .

Simultaneous measurements of dynamical structure in the mesopause region with lidars and MU radar

Toshitaka Tsuda, Masaki Tsutsumi, Takuya D. Kawahara, 1999 .

Lasing characteristics of a CW Tm,Ho:YLF double cavity microchip laser

Kohei Mizutani, Chikao Nagasawa, H. Hara, 2004 .

Development of a 1.6 microm differential absorption lidar with a quasi-phase-matching optical parametric oscillator and photon-counting detector for the vertical CO2 profile.

Daisuke Sakaizawa, Chikao Nagasawa, Makoto Abo, 2009, Applied optics.