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通过零差信号波形可以直观反映管状压电陶瓷的频率响应特性。Meanwhile , the frequency response of PZT can be viewed with the homodyne signal.

报道了一种新颖的具有抗混叠功能的无源零差迈克耳孙型光纤水听器。A novel passive homodyne Michelson interferometric fiber-optic hydrophone of anti-aliasing has been manufactured and demonstrated.

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对高斯型调制相干态的零差测量技术进行分析，认为用平衡零差探测效果最佳。Analyzed the technique of homodyne detection for Gaussian-modulated coherent states. The best effect was balance homodyne detection.

也报道了该方案零拍接收以及器件性能研究的实验结果。The experimental result of homodyne reception and the wavelength conversion characteristics of photorefractive quantum device are reported.

并对特定参数的零差测振系统进行了数值仿真，仿真结果与理论分析吻合。The homodyne vibrometer system of specific parameters was simulated numerically and the simulation results coincided with the theoretical analysis.

该系统基于迈克尔逊干涉仪结构，以窄线宽光纤激光器为光源，采用相位载波零差解调方案实现信号的还原。It uses a fiber laser with narrow linewidth as light source, and adopts homodyne demodulation with phase generated carrier scheme to restore signal.

给出了采用零差解调技术时干涉系统的散粒噪声和热噪声，并且分析了在不同时间延迟情况下的相位噪声。The shot noise and thermal noise with homodyne demodulation technique is given in this article. And phase noise induced with different time delay is also analyzed.

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结合最新的零差式干涉探测技术，初步研制出激光散斑分辨雷达自动测量系统。With the former experience and up to date technology about homodyne interferometer detection, a kind of automatically scaling system on laser speckle radar is developed.

由于光纤对温度的敏感性，研究零差光纤干涉仪相位测量的温度特性是必要的。The fiber is very sensitive to the variation of temperature, so it is necessary to study the temperature characteristics in the phase measurement of homodyne fiber interferometer.

激光巨脉冲在金属铝块上产生超声波，由光学零差探测得到超声引起的后表面位移的波形。A laser huge pulse irradiates on aluminium plates to cause ultrasonic waves. The waveform of the rear surface displacement produced by ultrasounds is detected with optical homodyne.

提出了一种分析光波长路由网络中零差串扰信号影响的改进算法。And then we draw a conclusion by lucubrating that the influence of the extinction ratio is not linear with system homodyne crosstalk requirements in the case of a single crosstalk signal.

该系统基于迈克尔逊干涉仪结构，以窄线宽光纤激光器为光源，采用相位载波零差解调方案实现信号的还原。The system is based on Michelson interferometer. It uses a fiber laser with narrow linewidth as light source, and adopts homodyne demodulation with phase generated carrier scheme to restore signal.

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利用恒温控制平台，通过测量干涉光电流和干涉仪两臂光电流的方法，实现了对全光纤干涉仪两臂初相位差的测量。We calculate the initial phase difference of the homodyne fiber interferometer by measuring the interference photocurrent and the photocurrents from the two fiber arms on a temperature control plat.