有用信号 meaning in English
desired signal
useful signal
wanted signal
Examples
- This method gets rid of the interferential signal successfully but does not lose useful signal
该方法能有效地去除干扰信号，又不会损失有用信号。 - Eventually , the filtering program which can successfully take the useful fault signal out from the background with strong noise is designed
对图象数据的处理采用turboc + + 3 . 0作为编程工具，成功地设计了在强噪声背景下将微弱的有用信号提取出来的滤波程序。 - In the digital mobile communication , with the effect of modulation , transmission channels and demodulation , the received signal ineluctably has some distortion . frequncy offset is one of them
在移动通信系统中,信号经过调制发射、信道传输和接收解调的过程中,不可避免的会引入一些干扰,使得有用信号受到影响。 - In new system the error pa can also amplify the original signal , so the performance of whole amplifier system increases . since rf predistorters used in the new system , the linearity and power efficiency can be enhanced
该技术改变了误差通路中的信号特性，使误差放大器也输出有用信号功率，提高了整个放大系统的性能。 - With the research development in antenna area , smart antenna , which could dynamically adjust antenna pattern in order to trace useful signals and suppress interference and noise , comes into researchers ’ sight
随着天线领域研究的进展,一种可以动态调整天线方向图,有效跟踪有用信号,抑制干扰和噪声的天线系统? ?智能天线系统,进入了研究者的视野。