heterodyne receiver

英 [ˈhɛtərəʊdaɪn rɪˈsiːvə(r)]

美 [ˈhɛtərəˌdaɪn rɪˈsiːvər]

外差式接受器

电力

英英释义

noun

• a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified
  Synonym:superheterodyne receiversuperhet

双语例句

• Secondly, the paper analyzes the basic structure of several receivers, including heterodyne receiver, zero-IF receiver, low-IF receiver and mirror suppression receiver. Then through analyzing their respective strengths and weaknesses and the actual needs, we select the heterodyne receiver structure.
  第二章分析了接收机的几种基本结构，包括超外差接收机、零中频接收机、低中频接收机和镜像抑制接收机，并通过分析其各自的优缺点和实际需求选择了超外差接收机结构。
• Primary parameters and living examples are given to show how to determine the parameter of optical system and make diffraction spot radius match detector size in laser heterodyne detecting system with both receiver and transmitter.
  着重介绍了在收发合置式激光外差探测系统中，如何确定光学系统的参数，使成像的衍射斑与探测器尺寸匹配，并符合天线定理给出的条件，满足探测器混频的要求。
• The results indicate that the effects of atmospheric turbulence on the heterodyne receiver at a horizontal path are significant, but the effects at a slant path are much smaller.
  结果表明大气湍流对水平光程上的光学外差接收机的影响很大，而在斜程上湍流的影响要小得多。
• Supersonic heterodyne receiver Com parison of the Traveling-wave Ultrasonic Motor with the Ultrasonic Motor Using Longitudinal and Torsional Vibration Model
  超声波外差式接收机行波型超声电机与纵扭型超声电机的比较
• Lastly, the best receiving aperture of a laser heterodyne receiver is discussed briefly.
  最后简单讨论了激光外差接收机的最佳接收口径。
• This dissertation chooses received directly system, at the same time makes the simple introduction to the heterodyne receiver, and then carries on the preliminary analysis on optical antenna.
  本文选用的是直接检测接收机的实现方案，同时对外差接收机也做了简单介绍，并对光学天线的类型和各自的结构特点进行了初步的分析。
• The diagnosis of Tokamak electron cyclotron radiation by GaAs Schottky diode heterodyne receiver
  GaAs肖特基二极管外差接收系统用于托卡马克电子回旋辐射的诊断
• Study on Polarization Independent Heterodyne Balanced Receiver
  与偏振无关的相干光外差平衡接收技术研究
• This paper introduces the developing trends of radio receiver, analyses the demerits of traditional heterodyne receiver and the developing prospect of new-type zero IF receiver.
  介绍了无线接收机的发展，分析了传统外差式接收机的弊端和新型零中频接收机的发展前景。
• Installation and Debugging for Supersonic Heterodyne Receiver
  超外差式收音机安装调试指导