V2EX waveguide

Waveguide

释义 Definition

波导:一种用来引导电磁波(如微波、光)传播的结构或通道,常见于通信、雷达、光纤与集成光学等领域。常见形式有金属空心波导、介质波导、光波导等。

发音 Pronunciation (IPA)

/wevad/

例句 Examples

A waveguide carries microwaves from the transmitter to the antenna.
波导把微波从发射机传送到天线。

In integrated photonics, engineers design waveguides that confine light tightly to reduce loss and enable complex on-chip circuits.
在集成光子学中,工程师会设计能紧密限制光传播的波导,以降低损耗并实现复杂的片上电路。

词源 Etymology

waveguide 是复合词,由 wave(波) + guide(引导) 组成,字面意思就是“引导波的装置/结构”。该词在 20 世纪随着微波工程与雷达技术发展而广泛使用,后来也延伸到光学领域(如光波导)。

相关词 Related Words

文学与著作 Literary Works

  • 《Introduction to Electrodynamics》(David J. Griffiths):在电磁波与边界条件等相关章节常涉及波在结构中传播的概念,学习波导理论的基础背景之一。
  • 《Microwave Engineering》(David M. Pozar):微波工程经典教材,系统讲解波导、传输线与相关器件。
  • 《Principles of Optics》(Born & Wolf):光学经典著作,包含与光在介质结构中受限传播相关的理论,为理解光波导提供重要基础。
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