optical heterodyne spectrum

基本解释

• [電子、通信與自動控制技術]光外差光譜

英汉例句

雙語例句

• The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.
  文中著重分析了方波控制激光器的頻譜形式、光信號外差探測裝置和電信號解調原理。

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专业释义

電子、通信與自動控制技術

• 光外差光譜

  In experiments, the transmitted optical heterodyne spectrum of the modulated laser beam is obtained by using a He-Ne laser as the light source.
  實騐上，以He-Ne激光爲光源，獲得了調制邊帶幅度不相等的相位調制光經F-P腔透射後的光外差光譜信號。