In a coherent CW laser radar apparatus, a soft target such as rain, fog, and air turbulence can be detected by using a CW laser. The coherent CW laser radar apparatus is arbandd by comprising: as an optical component, a CW laser oscillating a laser radiation having a single wavelength; a dividing means...http://www.google.fr/patents/US6580497?utm_source=gb-gplus-shareBrevet US6580497 - Coherent laser radar apparatus and radar/optical communication system
Coherent laser radar apparatus and radar/optical communication system
