carrier wave
英 [ˈkæriə(r) weɪv]
美 [ˈkæriər weɪv]
(电信)载波; 缩写词为CW.
英英释义
noun
- a radio wave that can be modulated in order to transmit a signal
双语例句
- A power carrier wave meter reading technology based on impedance adaptation filtration
基于阻抗适配滤波的电力载波抄表技术 - Intelligence Carrier Wave Meter Reading System Based on Automation Network
基于自动组网的智能载波集中抄表系统 - When designing the circuit the frequency of the carrier wave was chosen as38K according to the physical property of the infrared sending tube.
根据红外发射管本身的物理特性,选用载波信号的频率为38K,设计制作出一种红外遥控器系统。 - It can improve the transmission performances of power line carrier wave communication systems.
该改进方案改善了电力线载波通信系统的传输性能。 - The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明,这种无变压器环形相位调制器能较好地抑制载波。 - Communication mode of automatic meter reading system based on the low voltage power carrier wave
低压载波自动抄表系统中通信方式的研究 - If the carrier wave transmitted to the tags without power supply is not enough, there will be no electromotive force.
如果没有电力供应情况下传输到标签上的载体电波不够,就不会有电动势。 - These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。 - All kinds of amplitude modulation capability if one signal is carrier wave and the other is modulation wave;
如果把其中一路作为载波信号,另一路作为调制波,就能实现各种各样的调幅波; - Variation of the amplitude of a carrier wave ( commonly a radio wave) in correspondence to fluctuations in the audio or video signal Being transmitted.
一个载波(通常是无线电波)的幅度随着发送的声频或视频信号的涨落而变化。
