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- signal - carrier wave modulate 单载波调制
- The carrier wave has got out of phase with the signal wave. 载波同信号波是异相的。
- multi - carrier wave modulate 多载波调制
- The conversion of a modulated carrier wave into a current equivalent to the original signal. 从调制后的中得到原先信号的转换方法。
- To extract(information) from a modulated carrier wave. 解调(信号等)从调制过的载波中分离出(信息)
- Low SSB phasic noise conduces to detect be close to signal of carrier wave low n. 低SSB相位噪声则有助于检测靠近载波低电平信号。
- As each spacecraft orbits the Earth it emits a carrier wave. 每一个航天器绕地球轨道运转的时候,它会发射一种载波。
- 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。
- The sounds and images are converted into electrical signals by a microphone( sounds) or video camera( images), amplified, and used to modulate a carrier wave that has been generated by an oscillator circuit in a transmitter. 声音合图像由话筒(音)摄像机(像)换为电子信号,经过放大后,用来调制发射器中一个振荡器产生的负载电波。
- The sounds and images are converted into electrical signals by a microphone (sounds) or video camera (images), amplified, and used to modulate a carrier wave that has been generated by an oscillator circuit in a transmitter. 声音合图像由话筒(声音)或摄像机(图像)转换为电子信号,经过放大后,用来调制发射器中一个振荡器产生的负载电波。
- Its vibrating end would amplify the signal, and its field-emission property of built-in rectification would separate (or demodulate) the carrier wave from the informational wave. 振动端将讯号放大,同时,奈米碳管的场发射特性具有整流功能,可分离(或称为解调)载波与讯息波。
- 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。
- carrier wave modulator 多载波调制
- An electronic device that generates and amplifies a carrier wave,modulates it with a meaningful signal derived from speech or other sources,and radiates the resulting signal from an antenna. 发射机,一种产生并放大载波的电子装置,它从声音或其它材料而来的有意义的信号调制并将最后得到的信号通过天线发射出去。
- carrier wave module 载波模块
- An electronic device that generates and amplifies a carrier wave, modulates it with a meaningful signal derived from speech or other sources, and radiates the resulting signal from an antenna. 发射机一种产生并放大载波的电子装置,它从声音或其它材料而来的有意义的信号调制并将最后得到的信号通过天线发射出去
- But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio. 可是,对于载波频率不断变化的CW脉冲信号,普通的滤波器难以实现窄带跟踪滤波,而宽带滤波又不能达到提高信噪比的要求。
- 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。
- On the basis of analyzing the current electronic pulse, A new design about software and hardware, which can produce a pulse wave modulated by music signal is introduced. 摘要在分析现有针灸用脉冲波的基础上,介绍了一种新型音乐调制脉冲波的软、硬件设计过程。