应用科学学报 ›› 1984, Vol. 2 ›› Issue (2): 130-139.

• 论文 • 上一篇    下一篇

微波介质谐振器的设计及其在X波段稳频固态振荡器中的应用

唐鹏千   

  1. 上海电真空器件研究所
  • 收稿日期:1981-12-30 出版日期:1984-06-30 发布日期:1984-06-30

DESIGN OF MICROWAVE DIELECTRIC RESONATOR AND ITS APPLICATION IN X BAND FREQUENCY-STABILIZEDSOLID STATE OSCILLATORS

TANG PENGQIAN   

  1. Shanghai of Research Institute Vacuum Electron Devices
  • Received:1981-12-30 Online:1984-06-30 Published:1984-06-30

摘要: 本文提出一种设计微波介质谐振器的实用方法.此法使用简便,对工程设计具有足够高的精度(谐振频率计算误差小于±1.5%).详细介绍了采用国产介质谐振器稳频的11.48GHz高稳定度体效应振荡器.在-20℃~+50℃的温室范围内,频率漂移小于±0.45MHz,优于一般采用笨重、昂贵的殷钢腔稳频的振荡器.该振荡器可作为本振源在12GHz家用卫星广播电视接收机中广泛应用.

Abstract: A practical method for designing microwave dielectric resonator is proposed. It can conveniently be used with sufficiently high accuracy for engineering applications (calculated resonate frequency error is less than ±1.5%).
A compact, low cost, highly stabilized 11.48 GⅡz Gunn oscillator using one kind of China-made dielectric resonator is described in detail. The frequency drift is less than ±0.45 MHz for a-20-+50℃ temperature range, better than that of a stabilized Gunn oseillator using conventional bulky and high cost Invar cavity. This oscillator can widely be used as a local oscillator in 12 GHz home TV receiver for satellite-relayed programs.