signal demodulation

In this way, the design of unit phase generated carrier ( PGC) homodyne demodulation circuits is completed, including analogue operations such as signal mixer, lowpass filter, highpass filter, differentiator, integrator, multiplier, subtracter, and so on.

在这一思想的指导下完成了相位载波（PGC）零差解调电路各个单元的硬件设计，包括信号的混频，低通滤波，高通滤波，微分，积分，相乘，相减等模拟运算。

Digital Signal Demodulation Method for Software Receiver Based on Wavelet Transform

基于小波变换的软件接收机数字信号解调法

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。

Signal Demodulation of Comparative Measurement Based Optical Current Transformer

比较式光学电流互感器的信号解调

Analysis and implementation of signal demodulation algorithm for microwave composite signal modulation test system

微波复合调制信号解调算法分析与实现

Compared with former amplitude demodulation, digital modulation RIP can obtain more accurate measurements of respiration and reduce the signal interference and distortion.

相对于模拟幅度检测，该设计具有测量精度高，抗干扰能力强等优点。

Study on Method and Technique of Multi-path Signal Demodulation

多路信号解调技术与方法的研究

Data Acquisition and Signal Modulation and Demodulation Technique in Gyroscope Survey Instrument

陀螺测斜仪数据采集与信号调制解调技术

In order to improve the synchronization in signal demodulation, we modify the traditional modem scheme by adding a '1' bit as synchronization pulse to the beginning of each byte. The modified modem scheme avoids bit errors caused by desynchronizing.

为了改善信号解调中的同步问题，论文对传统调制解调技术进行了改进，通过为每个字节添加一个1比特作为该字节的同步脉冲，消除了因不同步而导致的误码。

A study on signal demodulation by software and Interference effect estimation

信号软件解调及干扰效果评估的研究

Design Analysis of Phase Sensitive Signal Demodulation Circuit

相敏信号解调电路设计分析

Signal Demodulation for Differential Laser Gyros Based on Measurement of Multiple Periods

基于多周期测量的四频差动激光陀螺高精度信号解调

Demodulation Method of FBG Sensing Based on Long Signal Spectrum Autocorrelative Algorithm

基于长信号谱自相关的光纤光栅传感解调方法

Digital Communication Signal Demodulation Based on Instant Character Parameters Detection

基于瞬时特征参数提取的数字通信信号解调