compressed signal meaning in English

压缩信号

Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation . it has high resolution in range because of its great bandwidth
线性调频信号是通过线性频率调制获得大的时宽带宽积的一种脉冲压缩信号，具有大的带宽，因此有高的距离分辨力。
This dissertation aims at weak signal detection technology in micro - mechanical gyros , and digital correlated demodulation which can improve signal detecting accuracy is simulated ; methods of compressing signal band width to improve signal - to - noise ratio and analyzing error production to decrease system error are researched
针对石英音叉微陀螺的微弱信号检测技术,本文通过仿真表明:利用数字相关解调方法提取陀螺信号可以很好地提高检测精度。