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 process of retrieving intelligence data from a modulated carrier wave; the reverse of modulation.
从调制过的载波信号中检出信息数据的过程,是调制的逆过程。 - 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。 - 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。 - Chaotic Carrier Wave Optimization and Traveling Wave MRA Based Transmission Fault Diagnosis
基于混沌载波优化及行波多分辨理论的输电网故障诊断 - A type of electronic modulation in which the phase of a carrier wave is varied in order to transmit the information contained in the signal.
相位调制,调相:一种电子调幅,为了传递包含在信号中的信息,而使载波的相位改变。 - 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 - 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 - 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。 - 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。 - Design and Implement of a New Learning Remote-controller Based on Software Carrier Wave
一类基于软件载波的学习型遥控器的设计与实现