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
- The remaining factor in ( 7, 8.3) is the carrier wave and its phase velocity is c.
(7,8.3)中剩下来的一个因子就是载波,其相速度是C。 - The power of the modulated carrier wave is increased by the RF power amplifier.
射频功率放大器增加了调变载波的功率。调制器载(波)频(率) - The study of total carrier wave access scheme based on the OFDM-MSFH system
基于OFDM-MSFH系统的全部载波接入方法的研究 - In addition, the concept of third carrier wave is put forward and is put into practice, to tackle the multi-variable optimization p.
另外,针对多变量优化最后几个变量精度较差的问题,提出了三次载波的概念并付诸实现。 - 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。 - The thin pulses of radio carrier wave cause currents to flow through the nervous system-the result is a remote transmission; no wires or contact is needed.
这个细微的脉冲载波导致电流流到神经系统-结果是一个远程的传播,无线或联系是需要的。 - 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。 - 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。 - In communications, the amplitude variations of an amplitude modulated carrier wave.
在通信技术中,调幅载波的幅度变化图。 - 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。
