pulsed modulated carrier

例句：

1. 1. The pulsed modulated carrieris used to transmit data over long distances without interference.
   脉冲调制载波用于在没有干扰的情况下，通过长距离传输数据。
2. 2. The new technology uses a pulsedmodulated carrier to improve the signal quality.
   新技术使用脉冲调制载波来提高信号质量。
3. 3. The pulsed modulated carrier isessential for maintaining the stability of the communicationsystem.
   脉冲调制载波对于保持通信系统的稳定至关重要。