... optical height finder 光学测高仪 optical heterodyne 光学外差 optical heterodyne detection 光频外差探测 ...
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This paper introduces the OCT's structure and the theory of its high resolution. The process of OCT building together with the light source, Michelson interferometer, optical heterodyne detection, the Rapid Scanning Delay Line(RSOD) and the system influence factors are discused.
本文介绍了OCT系统的性能特点和高分辨率成像机理,详细描述了利用1310nm宽带光源,采取迈克尔逊干涉和光学外差探测方法,基于快速光学扫描延迟线的光纤OCT的构建过程,并对系统性能的影响因素进行了初步分析。
参考来源 - 光纤式光学相干层析系统的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明大气湍流对水平光程上的光学外差接收机的影响很大，而在斜程上湍流的影响要小得多。
The results indicate that the effects of atmospheric turbulence on the heterodyne receiver at a horizontal path are significant, but the effects at a slant path are much smaller.
本文叙述了用位相调制光外差技术探测光学谐振腔反射特性的原理及实验结果。
The principle and experimental results of phase modulation optical heterodyne detection technique for measuring reflection of optical cavity are described.
本文报导光学赝外差方法，它是利用LN晶体放置在迈克尔逊干涉仪的参考臂中做电光相位调制。
This paper present optical false heterodyne method. It's modulator of phase is constructed by LN crystal in Michelson's interferometer.
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