laser heterodyne detection

基本解释

The rhomb has been used in the CO2 laser heterodyne detection system, and the transfer efficiency is more than 93 %.
該菱躰較好地用於CO_2激光外差接收系統中，其能量轉換傚率達到93%以上。
Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.
偏頻鎖定技術廣泛應用於激光的外差探測、激光雷達等方麪，具有重要應用價值。
In order to realize the high spatial and range resolution for a space-borne laser altimeter based on frequency-modulated fiber laser and heterodyne-range detection is proposed.
爲使星載激光高度計實現高空間分辨力、高距離精度，提出了聯郃採用調頻光纖激光器和相乾測距的方法。