pulse-network modulator

例句：

1. 1. The pulse-network modulator is used to control the speed of a motor.
   脉冲网络调制器用于控制电机的速度。
2. 2.The pulse-network modulator was developed to improve the signal-to-noise ratio of the communication system.
   脉冲网络调制器的开发是为了提高通信系统的信噪比。
3. 3.The pulse-network modulator is an essential component of the radar system, which helps to detect and track targets in the air.
   脉冲网络调制器是雷达系统的一个关键部件，它帮助检测和跟踪空中的目标。