fibre optic phase modulator

例句：

1. 1. The fibreoptic phase modulator is used to adjust the light intensity in a data transmission system.
   光纤相位调制器用于调整数据传输系统中的光强度。
2. 2. This device can be used to detect and measure the properties of fibre optics.
   这种设备可以用来检测和测量光纤的特性。
3. 3.In the field of telecommunications, fibre optic phase modulators are widely used for signal amplification and filtering.
   在电信领域，光纤相位调制器被广泛用于信号放大和滤波。