heterodyne
美 ['het?r??da?n] 
英 ['het?r?da?n]
- n.差拍；〔電信〕外差法；外差作用
- adj.外差式的
- v.(使…)混合
- 網絡超外差；外差振蕩器；外差干涉
詞形變化
第三人稱單數：heterodynes 現在分詞：heterodyning 過去分詞：heterodyned
英漢解釋
英英解釋
例句
A back-to-back experimental result is given for a 4-channel system, based on which, a down conversion process for heterodyne can be reduced.
針對4通道接收，我們給出了背靠背實驗方案，并且基于此方法，省去了外差系統所需的下變頻過程。
A method of collimating optical systems by a heterodyne interferometer is described and the errors of the system measurements are analyzed.
描述了基于外差干涉儀原理的用于精密空間光學的準直方法，分析了該方法進行光學系統準直的系統誤差；
Furthermore, the heterodyne interferometry is incorporated into the system to reduce the noises from environments.
另外又加入外差干涉的技術期望降低系統對環境的敏感度；
A novel laser heterodyne interferometer used for on-line measuring surface roughness has been developed.
一種新型的、用于在線測量表面粗糙度的激光外差干涉儀已研制完成。
n this paper, the theoretical analysis of a photorefractive adaptive optical heterodyne detection system is presented for the first time.
首次對光折變自適應光外差探測系統的工作狀態進行了較全面分析。
Compared with the conventional heterodyne scheme, it avoids the complicated intermediate-frequency tracking system.
與尋常相干接收方案相比，省去了中頻跟蹤電子系統；
Laser heterodyne interferometer has advantages of high measuring precision and anti-environment disturbance ability.
激光外差干涉儀以其測量精度高、抗環境干擾能力強等優點得到了廣泛的應用。
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于激光的外差探測、激光雷達等方面，具有重要應用價值。
The accuracy can be enhanced with optical heterodyne technique and the phase measurement of Doppler signals.
對多普勒信號進行光學外差處理并對多普勒信號進行測相，可以提高測量的精度。
Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer(LDV) with fiber structure was designed and implemented.
基于外差激光多普勒原理，設計并實現了一套光纖結構的外差式激光多普勒振動計（LDV）。
Heterodyne efficiency is reduced by aberration of receiving antenna for space coherent optical communication.
空間相干光通信中接收天線像差會使光外差效率下降。
The signal processing methods of heterodyne interferometer dynamic data collection using FPGA are discussed.
介紹了利用現場可編程門陣列（FPGA）來實現外差干涉儀動態數據采集的信號處理方案。
The Doppler frequency can be obtained as a heterodyne or beat effect.
由于外差或頻差效應，能夠得到多普勒頻率。
RF circuit adopts TDD mode and super heterodyne structure, designing Rx & Tx controlling circuit and channel feeding back circuit.
RF電路采用TDD模式和超外差架構，設計收發控制和信道反饋電路，實驗調試結果表明電路射頻信號收發正常。
A heterodyne radio device in which one tube serves simultaneously as oscillator and detector.
自差接收機一種自差無線電裝置，其中一只管能同時起到振蕩器和檢測器作用
Experimental result shows that a good heterodyne signal is obtained by the system.
實驗結果顯示，該系統能獲得較好的外差信號。
Receiver 234 may be a heterodyne or a homodyne receiver may include a low intermediate frequency (IF) architecture.
接收機234可以是可包括低中頻（IF）結構的外差或零差接收機。
The fiber-coupled sensing head contains a heterodyne interferometer with dual outputs that respond oppositely to displacement.
一種光纖耦合傳感頭，包括：具有雙輸出的外差式干涉儀，雙輸出對位移產生相反的響應。
This topic is the related search that carries on vs the traditional super - heterodyne type receiver.
本課題是對傳統超外差式接收機進行的相關研究。
Super heterodyne with dual changing for design, with ultra high sensitivity in receiving.
超外差二次變頻設計，具備極高的接收靈敏度1。
This project is exactly based on the research and realization of the frequency modulation(FM) heterodyne transmitter.
本課題進行的正是調頻外差式發射機射頻前端的研究與實現。
Virtually all receivers in use today employ Armstrong's super heterodyne concept.
實際上所有接收器在使用中今天使用阿姆斯壯的超級外差概念。
that directly converts the RF frequency to baseband not heterodyne .
它的零差直接轉換射頻到基帶頻率不差。
A laser heterodyne interferometer system is designed, in which polarized laser with good coherence is used as light source.
為此，采用相干性高的線偏振光作為光源，設計了線偏振光外差干涉檢測系統。
The person that nerve syphilis is damaged need not ( heterodyne ) .
有神經梅毒損害者不用（效差）。
A micro-Gal absolute gravimeter based on high-precision and high-stability heterodyne interferometer is presented.
本文提出的微伽絕對重力儀基于高精度、高穩定的差動干涉儀。
Experimental design for detecting ultrasonic vibration on the surface of metal with heterodyne interferometer
用激光外差干涉儀探測金屬表面超聲振動的實驗設計
Investigation of the photorefractive adaptive optical heterodyne detection system for high speed amplitude modulated beams
高速調制光光折變自適應光外差探測系統實驗研究
Measurement of liquid refractive index with a linear frequency modulation heterodyne method
線性調頻外差法測量液體折射率
Heterodyne vibration measurement and signal processing for environmental micro-disturbances on phase-shifting interferometer
移相干涉儀環境微擾的外差檢測及信號處理
Stratospheric Ozone Isotope Enrichment Studied by Submillimeter Wave Heterodyne Radiometry: The Observation Capabilities of SMILES
用次毫米波外差法輻射測量術進行平流層臭氧同位素富集研究：SMILES的觀測能力
Investigation of Translational and Rotational Vibration Measurement Using a Heterodyne Interferometer
外差式激光干涉儀應用于正弦直線和旋轉振動測量技術的研究
Theory and performance analysis of a spatial heterodyne common path interferometer
共光路空間外差干涉儀理論與性能分析
Nondestructive Evaluation System Employing Optical Heterodyne and Ultrasonic Techniques
光外差超聲無損探傷系統的實驗設計和信號處理
Effect of Nonlinearity by the Nonideal Splitting Performance of Polarization Beam Splitter in Laser Heterodyne Interferometry
偏振分光鏡分光性能非理想對激光外差干涉非線性誤差的影響
Study of heterodyne ellipsometry for nanometer film measurement
納米厚度薄膜外差橢偏測量技術的研究
Nonlinearity from difference between transmission coefficients of PBS in laser heterodyne interferometer
偏振分光鏡傳輸系數不等對非線性誤差的影響
Heterodyne Measurement and Adaptive Control for Environmental Micro-vibration in Phase-shifting Interferometer
干涉儀環境振動的外差檢測與自適應控制
Research on Diffraction Grating Heterodyne Interference Measurement
衍射光柵外差干涉測量的研究
Automatic Measurement of the Concentration of Oil and Water Mixture Using Heterodyne Frequency Method
差拍法在油水濃度自動檢測中的應用
