1、

In this report some problems about the CO_2 laser heterodyne detection are dis-cussed.

本文讨论有关光外差探测的若干理论和实际问题。

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2、

Testing large curvature surface of optical element with spatial carrier heterodyne interferometry

大曲率光学零件面形的空间载频外差干涉术检测

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3、

Heterodyne detection has many advantages over direct detection, and has been widely used in many technical areas such as optical communication, laser radar system.

光外差技术因许多重要的优点而在光通信系统,光雷达系统及光学测量系统有着重要的应用。

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4、

Study of Photoelasticity of Optical Material by Using Laser Heterodyne Interferometer

采用激光外差干涉仪测量光学材料光弹特性的研究

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5、

The Research for Acousto Optic Heterodyne Micro Measuring Technology

声光外差测微技术的研究

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6、

Optical Heterodyne Velocity Modulation Molecular Ions Laser Absorption Spectrum

光外差速度调制分子离子激光光谱

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7、

This measuring system keeps all the advantage of the Dual-frequency Interferometric Confocal Microscope ( DICM): both high resolution ( sub-nanometer) by heterodyne interferometry and relatively large measurement range ( over 5 micron) by confocal method.

该系统保持了双频外差干涉共焦显微镜(DICM)的全部优点:用外差干涉和相位细分技术实现精测,使得轴向测量分辨率达到0.1nm;

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8、

Based on the study of self pumped phase conjugation ( SPPC) and mutually pumped phase conjugation ( MPPC) coexistence, a new photorefractive adaptive optical heterodyne detection system is proposed.

通过研究光折变晶体内自泵浦与互泵浦相位共轭共存的特性,提出了一种新型的光折变自适应光外差探测系统。

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9、

My private interests of one beautiful stewardess friend secret life auto heterodyne.

我一漂亮空姐朋友的私密生活自拍.

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10、

It combines the advantage of low light source and heterodyne detection.

采用低相干光源和外差探测的方法,提高了干涉仪系统的灵敏度和信号采集的准确性;

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11、

Optimal Local Oscillator Power in Optical Heterodyne System

光外差接收系统中的最佳本振功率

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12、

Such dual frequency laser is very suitable for high speed heterodyne interferometer.

这种双频激光器结构简单,光束特性好,频差合适,适于制作高测速外差干涉仪。

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13、

Based on heterodyne and vector analysis theories, origins and modes of the frequency mixing error and phase jump error were analyzed. On the above basis, procedures to improve the accuracy of the measurement system were suggested.

利用激光外差及矢量分析理论,深入研究了频率混叠误差和相位跳变误差的成因、变化规律,并讨论了提高测量系统精度的有效措施。

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14、

The experimental study on nonlinear four-frequency heterodyne detection of CO_2 laser

CO2激光非线性四频外差探测的实验研究

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15、

The high sensitive laser interferometer of checking minuteness phase shift 0.2 ° was built using the way of heterodyne and phase track. The line mass-density of gas puff Z-pinch load was measured.

介绍了采用外差式记录系统和相位跟踪方法建立的高灵敏度(0.2°)迈克尔逊激光干涉系统对Z-pinch喷气负载质量线密度的测量。

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16、

The effect of Gauss beam waist and imaging lens F, signal light axis offset, length to wide ratio of rectangular detector and signal light axis tilt to heterodyne efficiency have been analyzed and discussed.

分别讨论了高斯光束束腰和成像物镜F数、信号光光轴偏移量、矩形探测器长宽比及信号光光轴倾斜角度对外差效率的影响。

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17、

effect of incidence of the signal light and splitter on heterodyne signal intensity

信号光的入射角和分光片对激光外差干涉信号强度的影响

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18、

stratospheric ozone isotope enrichment studied by submillimeter wave heterodyne radiometry: the observation capabilities of smiles

用次毫米波外差法辐射测量术进行平流层臭氧同位素富集研究:SMILES的观测能力

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19、

numeric analysis on the output of fuze self heterodyne oscillator under a noise modulation interference environment

杂波调制干扰下引信自差机输出信号的数值分析

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20、

Heterodyne efficiency is reduced by aberration of receiving antenna for space coherent optical communication.

空间相干光通信中接收天线像差会使光外差效率下降。

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