phase amplitude method的意思|示意

The spectrum characteristics of the phase truncation error and amplitude quantization error are analyzed by the method of Fourier series.

介绍了直接数字频率合成技术以及分析其杂散误差，对相位截断误差和幅度量化误差进行了傅立叶级数分析研究。

A new method for characterizing living tissue cells is demonstrated using both phase and amplitude information derived from the spectrally resolved interferogram in a single measurement.

提出在一次测量的谱干涉图中获取振幅和相位信息进行活组织细胞的表征新方法。

A method which makes use of the phase information of spectrum of radar echo amplitude signal to make azimuth super resolution is given.

本文介绍了一种利用雷达回波幅度信号频谱相位信息进行角度超分辨的方法。

Realize digital orthogonal demodulation; the method and results of amplitude consistence and phase orthogonality of the I, Q signal have been given;

给出数字正交解调后输出I、Q两路信号的幅度一致性误差和相位正交性误差的测试方法和测试结果；

It can produce high power, high voltage arbitrarily waveforms. The realizing method of frequency adjustment, phase adjustment, amplitude adjustment, online waveform programming are stressed.

文中重点介绍了频率、相位、幅度调节和波形在线编程的实现方法，单次波形的控制方法以及功率放大器的设计。

The effect of amplitude and phase error on the performance of receiver is discussed in this paper, and a method of digital correction based on FIR filter is proposed.

本文仔细分析了幅相误差对接收机性能的影响，提出了基于FIR滤波的一种数字域校正的方法。