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单词 spread spectrum
释义
spread spectrum
/ spred ?spektr?m /
/ spred ?spektr?m /
  • 简明释义
  • 扩频技术:一种通过将信号在较宽的频带上进行传输来提高通信系统的抗干扰性能和安全性的技术。
  • 网络释义
短语
  • 双语例句
  • 1
    There are two main alternatives, Direct Sequence Spread Spectrum and Frequency Hopping Spread Spectrum.
    主要有两种选择,直接序列扩频和跳频扩频。
  • 2
    Because the outgoing signal is known, it is as easy to process as spread-spectrum signals.
    正因为输出信号是已知的,所以它能更轻松地处理这样多频率的信号。
  • 3
    Also, a spread-spectrum attachment was to be made available for beaming data across town or across the country. The target price was $6000.
    除此之外还有一种扩频通信附件可以跨越市区或乡村进行通讯,售价6000美元。
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更新时间:2025/2/13 6:35:50