1) coherent optical detection
相干光探测
1.
Based on the principles of Bragg diffraction and coherent optical detection,the mathematical relationship between incident beam and diffractive beam as well as their respective characteristics are analyzed,then how to use acousto-optic deflector to achieve signal processing is discussed.
基于布拉格衍射和相干光探测原理,分析了入射光和衍射光的特性及数学关系,讨论了如何利用声光偏转器实现信号处理的方法。
2) optical coherent detection
光相干探测
1.
Some application techniques of optical coherent detection are discussed in this paper.
介绍了光相干探测在不同技术领域的应用。
3) coherent optical detector
相干光探测器
4) coherent detection
相干探测
1.
Research on the coherent detection for frequency based on acousto-optic deflection
基于声光偏转的载频相干探测研究
2.
Coherent detection has the advantage of bigger SNR(signal-to-noise ratio)than incoherent detection.
采用相干探测较非相干探测具有更高的信噪比。
3.
TThe comparison between coherent detection and direction detection, and between free-space optical communication and fiber optical communications are made.
对比了相干探测和直接探测,以及自由空间相干光通信和光纤相干通信,对相干自由空间激光通信系统的特点和关键技术进行了讨论,回顾了近年来国外在自由空间相干光通信领域内开展的有关研究计划。
5) coherent light detection and ranging(colidar)
相干光探测和测距
6) method of coherent detecting
相干探测法
补充资料：相干
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参考词条