semiconductor optical amplifier

例句：

1. 1. The semiconductor optical amplifier is used in telecommunications to boost the signal strength of weak signals.
   半导体光放大器在电信中用于增强弱信号的信号强度。
2. 2.The device is designed to improve the efficiency of data transmission over long distances.
   该设备旨在提高远距离数据传输的效率。
3. 3.The semiconductor optical amplifier has become an essential component in modern communication systems.
   半导体光放大器已成为现代通信系统不可或缺的组成部分。