superheterodyne receiver

英 [ˌsjuːpəˈhɛtərədaɪn rɪˈsiːvə(r)]

美 [ˌsupərˈhɛtərəˌdaɪn rɪˈsiːvər]

网络  超外差接收器; 超外差式接收机; 超外差结构的接收端; 超外差接收机; 超外差式收音机

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:heterodyne receiversuperhet

双语例句

• Receiver front-end plays a critical role in microwave and millimeter wave radar system, and superheterodyne receiver is widely used in modern radar systems.
  接收机前端是微波、毫米波雷达系统中至关重要的部分。在雷达接收系统中，超外差接收机已经得到广泛应用。
• The high-intermediate-frequency superheterodyne structure with dual-conversion is used in the receiver to realize the wideband receiving.
  为实现宽带工作，接收机采用了超外差结构中的二次变频方案进行设计，第一中频为高中频。
• Dual-conversion superheterodyne receiver The Design of the Self-Balance Two Wheel Vehicle's Attitude Estimation System
  双变频超外差式接收机单轴双轮自平衡车姿态检测方案设计
• Finally, it points out that, as far as wide open receiver is concerned, to suppress or reduce the spurious response is one of the most important tasks in designing a superheterodyne receiver.
  最后指出对于宽开接收机而言，抑制或减少虚假响应是设计超外差接收机的重要任务之一。
• In this paper, a superheterodyne receiver is taken as an example to illustrate the characteristic and effect of virtual experiment teaching.
  并以超外差接收机的工作原理为例，说明了虚拟实验教学的特点和作用。
• This paper discussed the double sideband noise figures and single side band noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively. It also gave some considerations designing the single side band receiver.
  分别讨论了在理想假设和实际情况下超外差接收机的双边带噪声系数和单边带噪声系数，给出了单边带接收机的某些设计方案。
• The high-intermediate-frequency superheterodyne structure is adopted in the final scheme. The fine sensitivity of the receiver is achieved by two cascaded LNA in the front of the system.
  系统采用超外差式变频结构设计，两级低噪声放大单元级联保证了接收机灵敏度，两级增益控制单元实现了所要求的接收机动态范围，并且整机的线性度也得到了保证。
• Phase-locking techniques and superheterodyne receiver structures are discussed. And the phase-locked sources in transmitters, the local oscillators and the IF modules in receivers are analyzed and designed. 3.
  对锁相技术和超外差接收机结构进行了讨论，并对3mm系统中的锁相源进行了设计，它们被用于发射机的信号源和接收机本振中。
• The fundamental designing indices and block diagram of a wideband superheterodyne receiver for the 230-300 MHz solar radio acousto-optic spectro-graph have been proposed.
  本文提出了用于230一300MHz太阳声光射电频谱仪的宽频带超外差式接收机的基本设计指标和方框图。
• Low-Power FSK Superheterodyne Receiver Based
  低功耗FSK超外差式接收电路设计