a high frequency signal

• 高频信号

a high frequency signal的用法和样例：

例句

1. High-speed in-amps may be used in many video and cable RF systems to amplify or process high frequency signals.
   高速仪表放大器可以用于许多视频和闭路射频系统的放大或者处理高频信号。
2. The high frequency signal can be decomposed, and the frequency field can be divided into tinier ones with the emerging of wavelet packets.
   摘要小波包的方法能对高频信号进行小波分解，给出了频域带更精细的划分。