抄録
Coherent Doppler LIDAR, which is a laser remote sensor, measure the atmospheric wind velocity and
the wind direction using the phase shift of the aerosols backscattered light from the transmitted light. It
can also measure the wind under the clear air conditions. Coherent Doppler LIDAR has mainly been
utilized for wind power assessment and aeronautical meteorology. Our Doppler LIDARs consist following
key-technologies: a transmitter-and-receiver integrated circuit, a multi-direction TRX telescope,
adaptive parameter control processing, and a waveguide laser amplifier. In this paper, we introduce the
latest LIDAR technology and these applications.