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spread spectrum
[spred ˈspektrəm] [spred ˈspektrəm]

  • 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。

专业释义英英释义

  • 扩频 - 引用次数:1617

    Spread spectrum technology made it possible for greater spectrum sharing.

    扩频技术为共享频谱提供了可能。

    参考来源 - 扩频码同步技术的研究
    扩谱 - 引用次数:16

    Spread spectrum communication systems often suffer strong narrowband interferences resulted from various factors.

    扩谱通信系统中,常常因为各种原因而遭遇较强的窄带干扰。

    参考来源 - 直扩通信系统中窄带干扰抑制研究
    展频
    扩展频谱
    扩散频谱
  • 扩频 - 引用次数:361

    Spread spectrum technology is used to improve the security of watermark sequences.

    采用扩频技术提高水印序列的安全性。

    参考来源 - MPEG
    扩展频谱 - 引用次数:17

    A steganalysis algorithm that estimates the secret key used in sequential steganography of spread spectrum embedding is proposed.

    论文提出了一种针对图像扩展频谱序列隐写的密钥估计算法。

    参考来源 - 数字图像信息隐写与隐写分析技术研究
    扩谱 - 引用次数:2

    参考来源 - 一个基于HAS的音频水印检测改进算法
    展频
    展开频谱

·2,447,543篇论文数据,部分数据来源于NoteExpress

Spread spectrum

  • abstract: In telecommunication and radio communication, spread-spectrum techniques are methods by which a signal (e.g.

以上来源于: WordNet

双语例句权威例句

  • Direct sequence spread spectrum communications is one of the most typical spread spectrum modes.

    其中直接序列扩频通信目前使用典型扩频工作方式

    youdao

  • Methods and systems for time synchronizing a receiver to a spread spectrum signal are described.

    本发明描述了接收机扩频信号进行时间同步方法系统

    youdao

  • There are two main alternatives, Direct Sequence Spread Spectrum and Frequency Hopping Spread Spectrum.

    主要两种选择直接序列扩频频扩频。

    youdao

更多双语例句
  • Main.net uses a related technology called direct sequence spread spectrum, or DSSS, to send its signals down the power line.

    FORBES: Technology

  • As you have said, in 1940 Hedy Lamar (Obituary, January 29th) and a film-score composer, George Antheil, developed the technology, then called spread spectrum.

    ECONOMIST: Letters | The

  • Spread spectrum was first used by the allies in the Pacific campaigns of the second world war, where it foiled Japanese attempts to jam radio-controlled torpedoes.

    ECONOMIST: Letters

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