heterodyne
美 ['hetərəˌdaɪn] 
英 ['hetərədaɪn]
- n.差拍；〔电信〕外差法；外差作用
- adj.外差式的
- v.(使…)混合
- 网络超外差；外差振荡器；外差干涉
词形变化
第三人称单数：heterodynes 现在分词：heterodyning 过去分词：heterodyned
英汉解释
英英解释
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.
针对4通道接收，我们给出了背靠背实验方案，并且基于此方法，省去了外差系统所需的下变频过程。
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仪原理的用于精密空间光学的准直方法，分析了该方法进行光学系统准直的系统误差；
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术期望降低系统对环境的敏感度；
A novel laser heterodyne interferometer used for on-line measuring surface roughness has been developed.
一种新型的、用于在线测量表面粗糙度的激光外差干涉仪已研制完成。
n this paper, the theoretical analysis of a photorefractive adaptive optical heterodyne detection system is presented for the first time.
首次对光折变自适应光外差探测系统的工作状态进行了较全面分析。
Compared with the conventional heterodyne scheme, it avoids the complicated intermediate-frequency tracking system.
与寻常相干接收方案相比，省去了中频跟踪电子系统；
Laser heterodyne interferometer has advantages of high measuring precision and anti-environment disturbance ability.
激光外差干涉仪以其测量精度高、抗环境干扰能力强等优点得到了广泛的应用。
Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.
偏频锁定技术广泛应用于激光的外差探测、激光雷达等方面，具有重要应用价值。
The accuracy can be enhanced with optical heterodyne technique and the phase measurement of Doppler signals.
对多普勒信号进行光学外差处理并对多普勒信号进行测相，可以提高测量的精度。
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，设计并实现了一套光纤结构的外差式激光多普勒振动计（LDV）。
Heterodyne efficiency is reduced by aberration of receiving antenna for space coherent optical communication.
空间相干光通信中接收天线像差会使光外差效率下降。
The signal processing methods of heterodyne interferometer dynamic data collection using FPGA are discussed.
介绍了利用现场可编程门阵列（FPGA）来实现外差干涉仪动态数据采集的信号处理方案。
The Doppler frequency can be obtained as a heterodyne or beat effect.
由于外差或频差效应，能够得到多普勒频率。
RF circuit adopts TDD mode and super heterodyne structure, designing Rx & Tx controlling circuit and channel feeding back circuit.
RF电路采用TDD模式和超外差架构，设计收发控制和信道反馈电路，实验调试结果表明电路射频信号收发正常。
A heterodyne radio device in which one tube serves simultaneously as oscillator and detector.
自差接收机一种自差无线电装置，其中一只管能同时起到振荡器和检测器作用
Experimental result shows that a good heterodyne signal is obtained by the system.
实验结果显示，该系统能获得较好的外差信号。
Receiver 234 may be a heterodyne or a homodyne receiver may include a low intermediate frequency (IF) architecture.
接收机234可以是可包括低中频（IF）结构的外差或零差接收机。
The fiber-coupled sensing head contains a heterodyne interferometer with dual outputs that respond oppositely to displacement.
一种光纤耦合传感头，包括：具有双输出的外差式干涉仪，双输出对位移产生相反的响应。
This topic is the related search that carries on vs the traditional super - heterodyne type receiver.
本课题是对传统超外差式接收机进行的相关研究。
Super heterodyne with dual changing for design, with ultra high sensitivity in receiving.
超外差二次变频设计，具备极高的接收灵敏度1。
This project is exactly based on the research and realization of the frequency modulation(FM) heterodyne transmitter.
本课题进行的正是调频外差式发射机射频前端的研究与实现。
Virtually all receivers in use today employ Armstrong's super heterodyne concept.
实际上所有接收器在使用中今天使用阿姆斯壮的超级外差概念。
that directly converts the RF frequency to baseband not heterodyne .
它的零差直接转换射频到基带频率不差。
A laser heterodyne interferometer system is designed, in which polarized laser with good coherence is used as light source.
为此，采用相干性高的线偏振光作为光源，设计了线偏振光外差干涉检测系统。
The person that nerve syphilis is damaged need not ( heterodyne ) .
有神经梅毒损害者不用（效差）。
A micro-Gal absolute gravimeter based on high-precision and high-stability heterodyne interferometer is presented.
本文提出的微伽绝对重力仪基于高精度、高稳定的差动干涉仪。
Experimental design for detecting ultrasonic vibration on the surface of metal with heterodyne interferometer
用激光外差干涉仪探测金属表面超声振动的实验设计
Investigation of the photorefractive adaptive optical heterodyne detection system for high speed amplitude modulated beams
高速调制光光折变自适应光外差探测系统实验研究
Measurement of liquid refractive index with a linear frequency modulation heterodyne method
线性调频外差法测量液体折射率
Heterodyne vibration measurement and signal processing for environmental micro-disturbances on phase-shifting interferometer
移相干涉仪环境微扰的外差检测及信号处理
Stratospheric Ozone Isotope Enrichment Studied by Submillimeter Wave Heterodyne Radiometry: The Observation Capabilities of SMILES
用次毫米波外差法辐射测量术进行平流层臭氧同位素富集研究：SMILES的观测能力
Investigation of Translational and Rotational Vibration Measurement Using a Heterodyne Interferometer
外差式激光干涉仪应用于正弦直线和旋转振动测量技术的研究
Theory and performance analysis of a spatial heterodyne common path interferometer
共光路空间外差干涉仪理论与性能分析
Nondestructive Evaluation System Employing Optical Heterodyne and Ultrasonic Techniques
光外差超声无损探伤系统的实验设计和信号处理
Effect of Nonlinearity by the Nonideal Splitting Performance of Polarization Beam Splitter in Laser Heterodyne Interferometry
偏振分光镜分光性能非理想对激光外差干涉非线性误差的影响
Study of heterodyne ellipsometry for nanometer film measurement
纳米厚度薄膜外差椭偏测量技术的研究
Nonlinearity from difference between transmission coefficients of PBS in laser heterodyne interferometer
偏振分光镜传输系数不等对非线性误差的影响
Heterodyne Measurement and Adaptive Control for Environmental Micro-vibration in Phase-shifting Interferometer
干涉仪环境振动的外差检测与自适应控制
Research on Diffraction Grating Heterodyne Interference Measurement
衍射光栅外差干涉测量的研究
Automatic Measurement of the Concentration of Oil and Water Mixture Using Heterodyne Frequency Method
差拍法在油水浓度自动检测中的应用
