phase demodulation

[feiz ˈdi:ˌmɔdju:ˈleiʃən]
  • 释义

    鉴相,相位解调;

数据更新时间:2025-11-14 08:00:32
1、

An important reformation to the phase demodulation system for specific environment was introduced.

针对特定的环境,对鉴相系统作了重要改进;

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2、

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.

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。

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3、

The principle of the transformer phase measurement by the improved I-Q demodulation algorithm is discussed. The flow chart to process signals and the error in measurement are analyzed. The emulation research with Matlab is carried out.

讨论了利用改进的I-Q解调法进行变压器相位检测的原理,对实际信号处理流程和测量误差进行了分析,并采用Matlab进行了仿真研究。

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4、

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.

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。

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5、

Conventional Doppler vibration measurement methods generally involved complicated frequency or phase demodulation system.

在传统的激光多普勒测振方法中,频移信号的检测通常需要具有比较复杂的频率或相位解调系统。

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6、

Relative phase demodulation technique in frequency domain in projected grating phase method

投影栅相位法三维检测的频域相对解相技术

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7、

A novel phase demodulation technique in frequency domain based on wavelet transform is introduced.

提出一种基于小波变换的频域解相技术.

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8、

A Novel Approach for Phase Demodulation from a Single Fringe Pattern

一种新的单幅条纹图的相位解调方法

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9、

Study on Phase Demodulation Technique Based on Wavelet Transform

基于小波变换的解相技术研究

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10、

Homodyne demodulation is analyzed deeply, which can detect the phase change and compensate the interference.

其中,重点分析了有源零差检测技术在信号处理电路中的应用,介绍了该技术实现相位检测和误差补偿的全过程,为系统的电路设计提供了理论依据。

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11、

Phase Demodulation from a Single Fringe Pattern Based on Iteration Algorithm

迭代估计法单幅条纹图的相位解调

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12、

Application of Continuous Phase Modulation and Demodulation in the High Speed Frequency-hopping System

连续相位调制及其解调在高速跳频系统中的应用

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13、

A phase demodulation technique in frequency domain based on Wavelet transform is investigated.

研究了小波变换在频域解相技术中的应用。

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