microwave-modulated optical Doppler radar
mopopulse optical radar
multilaser optical radar
Optical doppler tomography
optical radar altimeter
optical-optical conversion efficiency
Optical-optical double resonance
optical-optical double resonance(OODR)
spectral domain optical Doppler tomography
airborne pulse Doppler radar
Airborne Pulsed Doppler Radar
beam configurations of Doppler radar antenna
Bistatic multiple-Doppler radar
characteristic of Doppler radar echo