简单分析了超外差式调幅收音机电路的工作原理及其组装和调试。
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。
W波段超外差接收机技术研究中，对实现超外差接收机的混频技术及中频低噪声放大技术进行了研究。
1·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.
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。
2·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。
3·The system adopts superheterodyne architecture. It consists of intermediate frequency (IF) band and radio frequency (RF) band hardware design.
该收发信机采用超外差结构，主要包括中频部分的硬件设计以及射频部分的硬件设计。
4·Microstrip interdigital band-pass filters are compact and easy for batch manufacturing. They are suitable for applications in TVRO superheterodyne receivers as image-reject filters.
微带交指带通滤波器具有结构紧凑、易于批量生产的特点，适用于TVRO超外差接收机中作为镜像频率抑制滤波器。
5·A simple analysis of the superheterodyne AM radio circuit and the principle of assembly and debugging.
简朴分析了超外差式调幅收音机电路的工作原理及其组装和调试。