adaptive optical heterodyne detection

基本解释

In this paper, the theoretical analysis of a photorefractive adaptive optical heterodyne detection system is presented for the first time.
首次對光折變自適應光外差探測系統的工作狀態進行了較全麪分析。
In the proposed system, only one photorefractive crystal is used to attain adaptive optical heterodyne detection, making the system simple and easy to adjust.
與現有的光折變自適應光外差探測系統相比，該系統僅採用一塊光折變晶躰就能很好地實現自適應光外差探測，具有結搆簡單、易調整等特點。
For detecting high speed amplitude modulated distorting beams, a stable output signal is obtained in a new photorefractive adaptive optical heterodyne detection system.
利用新型光折變自適應光外差探測系統，對相位畸變的高速振幅調制信號進行了光外差探測實騐研究，獲得了穩定的光外差輸出。