spread spectrum multiple access

例句：

1. 1. The new wirelessnetwork uses spread spectrum technology to provide securecommunication.
   新的无线网络使用扩频技术提供安全通信。
2. 2. In the military, spread spectrum technologyis used for jamming enemy signals.
   在军事中，扩频技术用于干扰敌方信号。
3. 3. The satellite communication system employs spreadspectrum multiple access to ensure reliable data transmission.
   卫星通信系统采用扩频多址接入以确保数据可靠传输。