high gainband-width differential amplifier

例句：

1. 1. The high-gain band-pass amplifier was used to filter out unwanted frequencies in the audio signal.
   高增益带通放大器被用来滤除音频信号中的不需要的频率。
2. 2. In the design of the high-gain band-stop amplifier, we need to consider the stability and noise performance.
   在设计高增益带阻放大器时，我们需要考虑到稳定性和噪声性能。
3. 3.The high-gain band-pass amplifier was used in the communication system to enhance the signal-to-noise ratio.
   高增益带通放大器被用于通信系统中，以增强信号与噪声比。