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

• At present, some basic structures, such as superheterodyne, zero-IF, low-IF, image-rejection, are often used in receiver designing. The digital IF receiver is also being applied to the designing gradually.
  目前常见的接收机前端结构有超外差、零中频、低中频、镜像抑制等基本结构，数字中频接收机也开始逐步得到应用。
• 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。
• Also three sort receiver, superheterodyne, Zero IF and Low IF receiver. Using AFS algebra and AFS structure, any human ordinary fuzzy concept can be represented.
  三种接收机结构，超外差结构、零中频结构和低中频结构。
• Low-Power FSK Superheterodyne Receiver Based
  低功耗FSK超外差式接收电路设计
• 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。
• The form of superheterodyne receiver is used, and a reasonable conversion gain distribution is designed.
  接收机采用了超外差的方式，合理地设计了各次变频增益的指标分配。
• This paper first discusses the instinct disadvantage of a superheterodyne receiver, which is that it has more spurious response.
  本文首先指出了超外差接收机的固有缺点，即它有更多的虚假响应。
• 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。
• 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。
• 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