V2EX single-mode-fiber

Single-Mode Fiber

定义 Definition

单模光纤:一种光纤类型,其纤芯较细,通常只允许一个主要传播模式的光在其中传输,因此具有色散小、带宽高、适合长距离高速通信等特点。日常也常写作 **single-mode fiber (SMF)**。
(注:与之相对的是 multimode fiber「多模光纤」。)

发音 Pronunciation (IPA)

/sl mod fabr/

例句 Examples

Single-mode fiber is used for long-distance internet connections.
单模光纤用于长距离的互联网连接。

Because single-mode fiber reduces signal distortion over distance, it is common in backbone networks and inter-city links.
由于单模光纤能减少信号在远距离传输中的失真,它常用于骨干网和城际线路。

词源 Etymology

single-modesingle(单一的)+ mode(模式,指光在光纤中的传播模式)组成;fiber(光纤/纤维)源自拉丁语 fibra(纤维)。该术语来自光通信工程领域,用来区分只支持单一主要传播模式的光纤类型。

相关词 Related Words

ul>
  • Backbone
  • Bandwidth
  • Dispersion
  • Fiber-Optic
  • Multimode
  • Optical
  • Transceiver
  • Wavelength
  • 文学与著作中的用例 Literary Works

    • Fiber-Optic Communication Systems(Govind P. Agrawal)
    • Optical Fiber Communications(Gerd Keiser)
    • Introduction to Fiber Optics(John Crisp)
    • Fiber Optic Communications(Joseph C. Palais)
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