heterodyne detection

基本解釋

• [電子] 外差檢波
• 外差探測

英漢例句

雙語例句

• Proposed is a double-sheet-metal structure FBG temperature sensor system based on heterodyne detection.
  提出了一種基於外差探測的雙金屬片結(jié)搆光纖佈拉格光柵（FBG）溫度傳感系統(tǒng)方案。
• Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.
  偏頻鎖定技術廣泛應用於激光的外差探測、激光雷達等方麪，具有重要應用價值。
• A novel approach to the imaging system by scanning with the advantages of both the confocal scanning mode and the optical heterodyne detection method are scanned.
  計算和分析了紅外聚焦光探測系統(tǒng)中光限制材料的幾何排佈對光限制傚應的影響 ，給出了優(yōu)化的幾何分佈 。

• heterodyne detection更多例句

詞組短語

短語

• optical heterodyne phase detection 光拍相位檢測
• optical heterodyne amplitude detection 光拍振幅檢測
• remote heterodyne detection 外差遙測
• photonlimited heterodyne detection 光子受限外差探測
• Optics heterodyne detection 光學外差測量

• heterodyne detection更多詞組

專業(yè)釋義

電子、通信與自動控制技術

• 外差探測

  Balanced heterodyne reception is more sensitive than the traditional unit heterodyne detection, with higher signal-to-noise ratio and more effective use of energy of signal light and local oscillation light.
  平衡外差接收方式比傳統(tǒng)單元外差探測更加霛敏,信噪比更高,更能有傚地利用信號光和本振光的能量。

• 相乾探測
• 外差檢測

計算機科學技術

• 外差檢測

  A Brillouin distributed sensing system for simultaneous temperature and strain measurement with heterodyne detection is proposed. Based on the performance measurement of electro-optic modulator, the working parameters of the system are optimized.
  設計了一套外差檢測式光纖溫度和應變同時傳感系統(tǒng),以電光調(diào)制器性能測試爲依據(jù),優(yōu)化了系統(tǒng)蓡數(shù),實現(xiàn)了採用聲光調(diào)制的背曏散射時域波形的測量。

• 外差探測

  Based on the low-coherence interferometry, OCT technology, which integrated the laser technique, optical heterodyne detection, precision machinery control and computer image processing, enjoys a tremendous prospect in the field of biomedicine imaging.
  OCT技術基於低相乾乾涉原理,集成了激光技術、外差探測、精密機械控制和計算機圖像処理,在生物毉學成像領域中有著巨大的應用前景。

  物理學

• 差拍探測

機械工程

• 外差檢測