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。
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。
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
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。
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。
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。
Study on Weak Signal Detection Techniques of Optical Coherence Tomography;
光学相干层析术弱信号探测技术研究
Research on the Coherent Optical Detection Technology Based on Acousto-optic Effect
基于声光效应的相干光探测方法的研究
Analysis of balanced detector signal in PS-OCT
差分探测器偏振光学相干层析信号分析
Detection of Doppler Signal of Moving Target Using 1.06 μm Coherent Detection Lidar
1 .06μm相干激光雷达动目标多普勒信号探测
The highly accurate test and control of parallel of the two coherent beams of the stellar interferometer by CCD correlation tracker have been achieved.
CCD相关跟踪器被应用在恒星光干涉仪中，实现了干涉仪两相干光束平行性的高精度探测与控制。
coherent light detecting and ranging
相干光检波与测距系统
Coherent Transient and Ultrahigh Resolution Transient Measurement with Incoherent Light;
相干和非相干光高分辨率相干瞬态测量
incoherent scatter ionospheric sounding
非相干散射电离层探测
Optical Coherence Tomography Signal Detection and Processing Circuit Design and Fabrication
光学相干层析成像信号探测和处理电路设计与制作
Weakening the Turbulent Disturb of the Airborne Laser Detecting by the Adaptive Phase Compensation Method
应用自适应相位补偿法减弱机载激光探测时湍流的干扰
Low-coherence interferometric measurements of fiber bragg gratings dispersion
光纤布喇格光栅色散测量的低相干干涉方法
Design and testing of optical head for coherent CO_2 laser radar of autodyne detection;
光自差CO_2相干激光雷达光学头设计与测试
Spot-detecting Camera in Laser Communication ATP Fine Tracking System
激光通信ATP精跟踪光斑探测相机
Experimental research on phase detection and correction of two fiber amplifier based on active segmented mirrors
基于能动分块反射镜的两路光纤放大器相位探测及其相干合成实验研究
Medium and low frequency underwater acoustic signals detecting with laser interferometry
中低频水下声信号的激光干涉法探测
Phase-shifting interferometry to the flatness of a compact disk
光盘基片平整度的相移干涉测量方法
Signal Extraction and Simulation for 2μm Coherent Wind Lidar;
2μm相干激光测风雷达信号提取与仿真