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
- 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 - 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； - 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 - In communications, the frequency range of the information bearing signals prior to combination with carrier wave by modulation.
在通信技术中，未经调制使之和载波结合之前，携带信息的信号所占有的频率范围。 - As an orthogonal multi carrier wave system, the OFDM communication system usually leads to a high ratio of peak to mean power, thus greatly decreases the communication quality.
OFDM通信系统是正交多载波系统，很容易造成较高峰均功率比PAPR，从而严重降低OFDM系统的通信质量。 - 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） - 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。 - 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 - In powerline carrier wave application, signal disturbing and signal attenuation is the important reason of effecting signal transmission.
在电力载波技术的应用中，信号干扰和衰减是影响信号传输的重要原因。 - Aim at the actuality, the thesis presents the application of the electric carrier wave to this system.
针对国内电厂输煤系统的现状，提出将先进的载波通讯技术应用到该系统中。