in phase demodulation的意思|示意

The phase-lock technique is widely used in many fields, such as modulation and demodulation circuit and frequency synthesizer circuit.

锁相技术在调制和解调、频率合成电路等很多领域应用极其广泛。

Phase errors is introduced in echo demodulation process because of the frequency synchronization error, and then, the final focus result will be deteriorated.

在接收端解调过程中，该频率同步误差会引入一定的相位误差，进而影响下一步的成像处理。

The effect of in-phase and quadrature channel errors on digital quadrature demodulation is analyzed and an optimal digital filter design method is selected.

通过分析同相、正交通道误差对正交解调性能的影响，确定了滤波器最佳设计准则。

The outputs were in the form of impulse and phase difference while professional phase demodulation, period and pulse width measurement module focus on FPGA.

此外，以FPGA为核心构建了专用的鉴相、周期及相位脉宽测量模块。

In the demodulation process of some digital open-loop algorithms, some special phase points will confuse with each other and cause an error output value.

目前已经提出的一些数字开环解调算法在运算过程中时常会出现某些特殊相位点互相混淆的问题，这会导致系统输出错误的解调结果。

We have mainly researched two FM signal demodulation techniques called Frequency Spectrum Separation and Phase Lock Loop in the first part.

一次解调中研究了频谱分离法和锁相法两种实现鉴频的技术。