| 释义 |
spectrum spread
基本例句
扩频; 频谱扩展
It uses spread spectrum technology.它使用扩频技术。
A small scale digital trunking communication system based on the spread spectrum technology was presented.介绍了一种基于扩频技术的全双工通信小型集群通信系统。
The current communications capabilities could be increased in a dramatic way by broadening the radio spectrum into the millimetre and optical-frequency ranges.将无线电频谱扩展到毫米和视频范围，可极大增加当前的通讯能力。 |