phase modulation是什么意思,phase modulation的意思翻译、用法、同义词、例句
常用词典
[电子] 相位调制;[电子] 调相
例句
This effect is called self-phase modulation.
这种效应叫做自相位调制。
This paper will discuss the effect of Cross-phase modulation (XPM).
本文将主要对交叉相位调制(XPM)效应的影响展开研究。
A laser phase modulation system with acoustooptic modulator is described.
本文叙述了一种包含有声光调制器的激光调相系统。
Mode locking can be induced not only by loss modulation, but also by phase modulation.
锁模不仅可用损耗调制取得,也可用位相调制来得到。
We can realize the automation of the phase modulation by programming the controller of stepper motor.
通过对步进电机控制器编程实现了相位调制的自动化。
网络扩展资料
phase
解释:
phase一般指物理学和数学中的相位,表示波或振动相对于某一标准状态的状态。在电路中,phase也可以指交流电路中两个波形之间的相位差。
例句:
- The sound waves are out of phase with each other. (这些声波互相不相位。)
- The two signals have a phase difference of 90 degrees. (这两个信号相位差为90度。)
近义词:
stage, step, aspect
反义词:
amplitude, magnitude
modulation
解释:
modulation是一种在通信中改变信号特征的技术。通过调制信号,可以在信号传输中增加可靠性和效率。
例句:
- The radio signal is modulated to carry the audio information. (无线电信号被调制以携带音频信息。)
- The modem uses modulation to convert digital signals into analog signals for transmission. (调制解调器使用调制将数字信号转换成模拟信号进行传输。)
近义词:
alteration, variation, adjustment
反义词:
demodulation