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spread spectrum
英 [spred ˈspektrəm] 美 [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。

网络释义专业释义英英释义

  扩频

浅析CDMA扩频技术中的PN序列——应用Matlab-毕业论文网 关键字:扩频 码分多址 伪随机序列 PN序列 [gap=404]Key words: Spread-spectrum, CDMA, PN sequence, Pseudo Noise sequence

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  扩谱

扩谱

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短语

spread spectrum [电子] 扩展频谱 ; 展布频谱 ; 扩频技术

Direct Sequence Spread Spectrum 直接序列扩频 ; 直接序列展频技术 ; 直接序列展频

Spread Spectrum Communication 扩展频谱通信 ; 通信技术

Spread Spectrum Clocking 扩频时钟 ; 展频时脉技术 ; 展频时脉

frequency hopping spread spectrum 跳频扩频 ; 跳频展频 ; 跳频展频技术

Spread Spectrum Technology 技术 ; 扩频技术

spread spectrum modulation 扩频调制 ; 扩展频谱调制

SPSP - Spread Spectrum 扩频

 更多收起网络短语
  • 扩频通信 - 引用次数:68

    Compared with traditional LP algorithm, the improved one reduces noise more effectively.5. An UWA chaotic spread-spectrum communication system was designed and realized.

    5.设计并实现了水声混沌扩频通信系统。

    参考来源 - 基于混沌扩频的水声通信技术研究

·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

  • The design scheme of spread-spectrum system based on sequence pairs is discussed.

    并对基于序列偶的扩频通信系统设计方案进行了讨论。

    youdao

  • The performance of chaotic spread-spectrum communication systems can be improved by employing these formulas.

    利用这些结果可有效提高混沌扩频通信系统的性能。

    youdao

  • Based on traditional spread-spectrum watermarking, we discuss an asymmetric watermarking scheme using random-phase-shift.

    在传统扩频水印技术的基础上,我们讨论了一种基于相位偏移的非对称数字水印方案。

    youdao

更多双语例句
  • Lamarr termed the technique "frequency hopping, " a forerunner of the spread-spectrum technology that is used today in communications applications such as Wi-Fi.

    WSJ: Book Review: Hedy's Folly

  • The NPR post notes that the technology discussed in the patent, called spread-spectrum radio, is the basis for a wide variety of modern radio technologies, including the Bluetooth wireless standard used for things like wireless keyboards and earphones.

    FORBES: Hedy Lamarr, The Most Glamorous Geek Of All Time

  • He digs like a dog to learn his subject, particularly if the subject is narrow and peculiar, such as opto-electronic switches, P-N junctions or a hailstorm's effect on spread spectrum wireless video transmission.

    FORBES: Digital Rules

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