释义 |
phase shift 相移 1. The phase angle between the input and output signals of a network or system. 系统(或网络)的输入和输出信号之间的相位角。 2. A change in the phase of a periodic quantity. 一个周期量的相位的变化量。 3. A change in time relationship of one part of a signal waveform with another, with no change in the basic form of the signal. The degree of change varies with frequency as a signal passes through a channel. 信号波形的一部分和另一部分在时间关系上的一种变化量,但不改变信号基本形式。相位改变的程度随通过信道的信号频率而异。 |