片语

adaptive optical heterodyne detection自适应光外差探测

photonlimited heterodyne detection光子受限外差探测

remote heterodyne detection外差遥测

laser heterodyne detection激光外差探测

optical heterodyne amplitude detection光拍振幅检测

optical heterodyne phase detection光拍相位检测

optical heterodyne detectionOptical heterodyne detection is the implementation of heterodyne detection principle using a nonlinear optical proces In heterodyne detection, a signal of interest at some frequency is non-linearly mixed with a reference "local oscillator" (LO) that is set at a close-by frequency.

optical heterodyne detection system光外差探测系统

Optics heterodyne detection光学外差测量

英汉例句

• for detecting high speed amplitude modulated distorting beams, a stable output signal is obtained in a new photorefractive adaptive optical heterodyne detection system.

  利用新型光折变自适应光外差探测系统，对相位畸变的高速振幅调制信号进行了光外差探测实验研究，获得了稳定的光外差输出。

• the results show that botdr with microwave heterodyne detection has higher sensitivity and lower east.

  分析表明采用微波外差检测技术的botdr不仅具有较高的灵敏度，还具有更低的造价。

• the heterodyne detection is used to detect the output signal frequency difference between the reference arm and sensing arm, which is caused by the temperature variation.

  外差探测用来探测传感臂和参考臂由于温度变化引起的输出信号的频率差异。

• the influences of atmospheric turbulence on interference efficiency due to the angle of arrival fluctuation in the laser heterodyne detection system were presented.

  提出了一套新颖扫描成像系统方案，它综合了共焦扫描方式与光外差探测方法的优点。

• in this paper, the theoretical analysis of a photorefractive adaptive optical heterodyne detection system is presented for the first time.

  首次对光折变自适应光外差探测系统的工作状态进行了较全面分析。

• 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 。

• frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.

  偏频锁定技术广泛应用于激光的外差探测、激光雷达等方面，具有重要应用价值。

• the rhomb has been used in the co2 laser heterodyne detection system, and the transfer efficiency is more than 93 %.

  该菱体较好地用于co_2激光外差接收系统中，其能量转换效率达到93%以上。

• the principle and experimental results of phase modulation optical heterodyne detection technique for measuring reflection of optical cavity are described.

  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。

• a novel approach to the imaging system by scanning with the advantages of both the confocal scanning mode and the optical heterodyne detection method are scanned.

  计算和分析了红外聚焦光探测系统中光限制材料的几何排布对光限制效应的影响 ，给出了优化的几何分布 。