J4

• 物理 • 上一篇    下一篇

数字增益自动补偿微波辐射计的温度特性分析与补偿方法

栾 卉1, 赵 凯2   

  1. 1. 吉林大学 仪器科学与电气工程学院, 长春 130061; 2. 中国科学院 东北地理与农业生态研究所, 长春 130012
  • 收稿日期:2007-05-26 修回日期:1900-01-01 出版日期:2008-05-26 发布日期:2008-05-26
  • 通讯作者: 栾 卉

Temperature Character Analysis and Compensative Technique for Digital Auto Gain Compensative Microwave Radiometer

LUAN Hui1, ZHAO Kai2   

  1. 1. College of Instrumentation & Electrical Engineering, Jilin University, Changchun 130061, China; 2. Northeast Institute of Geography and Agroecology, CAS, Changchun 130012, China
  • Received:2007-05-26 Revised:1900-01-01 Online:2008-05-26 Published:2008-05-26
  • Contact: LUAN Hui

摘要: 介绍数字增益自动补偿微波辐射计的测量原理、 测量误差分析、 环境温度变化修正原理及方法, 并对温度变化修正公式进行了回归. 

关键词: 数字增益自动补偿, 微波辐射计, 补偿方法

Abstract: The fundament of digital auto gain compensative microwave radiometer, measurement error analysis, the temperature modification principle and technique were presented and compensative expressions for temperature change was regressed. 

Key words: digital auto gain compensative, microwave radiometer, modification technique

中图分类号: 

  • O451