V2EX electro-optic modulator

Electro-Optic Modulator

释义 Definition

电光调制器:一种利用“电光效应”(外加电场改变材料折射率)的器件,用来对光信号进行强度、相位或偏振等方式的调制,常用于光纤通信、激光系统与光子集成电路中。(也常简称 EOM

发音 Pronunciation (IPA)

/lktroptk mdjletr/

例句 Examples

The electro-optic modulator turns the laser into a data signal.
电光调制器把激光变成可承载数据的信号。

By driving the electro-optic modulator with a high-speed voltage, the system can encode information onto the optical carrier with low distortion.
通过用高速电压驱动电光调制器,系统可以以较低失真把信息编码到光载波上。

词源 Etymology

该术语由三部分构成:**electro-**(电的)+ optic(光学的)+ modulator(调制器)。它直观描述了工作原理:用电信号来“操控”光信号。相关概念在20世纪中期随着激光与电光晶体(如铌酸锂 LiNbO)的发展而普及。

相关词 Related Words

文学与著作 Literary Works

  • Optical Fiber Communications(Gerd Keiser):在光纤通信发射机与外调制章节中讨论电光调制器及其应用。
  • Fiber-Optic Communication Systems(Govind P. Agrawal):讲解外调制、相位/强度调制与系统指标时常提及电光调制器。
  • Silicon Photonics: The State of the Art(Graham T. Reed 等):在集成光子器件与调制技术部分涉及电光调制器(含集成实现)。
  • Handbook of Optics(OSA 编):在电光效应与光调制器条目中系统介绍电光调制器原理与类型。
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