quadrature demodulation meaning in Chinese

正交解调

Research the digital quadrature demodulation
数字解调技术及其实现。
The application of digital quadrature demodulation in wireless saw sensor systems
数字正交检波技术在无线声表面波传感器系统中应用
A real time method for the calibration of the quadrature demodulation error of the rcs measurement radar receiver is proposed
摘要针对脉间变频rcs测量雷达采用模拟正交解调方法获得同相分量和正交分量所引入的解调误差，提出了一种实时校准方法。
Through the analysis of advantages of several gmsk arithmetic and requirement of system processing , the base - band time lag demodulating algorithm based on quadrature demodulation and tms320vc5402 are selected for base - band processing
通过分析gmsk几种算法的优越性以及系统对处理的需求，选择基于正交解调的基带时延检波算法以及tms320vc5402进行基带处理。
The method based on quadrature demodulation is studied and the equations used to calculate the frequency , magnitude and phase ( difference ) of signals are given . the author has designed two kinds of low pass filters ( lpfs ) and has studied two kinds of frequency - tracking methods
研究基于正交解调的科里奥利质量流量计信号处理方法，给出了同时求出信号的频率、幅值和相位(差)的公式，设计两种滤波器，研究两种跟踪方法，并进行仿真和比较，得到较好的方案。

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