wideband multichannel electron multiplier

例句：

1. 1. The wideband antenna can receive signals from a wide range of frequencies.
   宽带天线可以接收来自宽频率范围的信号。
2. 2. In the wideband communication system, data is transmitted over a broad frequency spectrum.
   在宽带通信系统中，数据通过宽频谱进行传输。
3. 3. The wideband receiver is capable of handling high-definition audio and video signals.
   宽带接收器能够处理高清晰度的音频和视频信号。