| 微波辐射计接收机两点定标法误差分析及准确性验证 |
| |
| 引用本文： | 栾卉,赵凯. 微波辐射计接收机两点定标法误差分析及准确性验证[J]. 红外与毫米波学报, 2007, 26(4): 289-292 |
| |
| 作者姓名： | 栾卉 赵凯 |
| |
| 作者单位： | 中国科学院东北地理与农业生态研究所,吉林,长春,130012;中国科学院研究生院,北京,100049;中国科学院东北地理与农业生态研究所,吉林,长春,130012 |
| |
| 基金项目： | 国家863基金(AA630308)资助项目 |
| |
| 摘 要： | 介绍了微波辐射计接收机两点定标法,并进行了误差分析.对自行研制的23.8GHz数字增益自动补偿微波辐射计进行了定标,计算定标误差范围.对接收机两点定标法得到的定标方程进行了验证实验,结果表明采用两点定标法对辐射计接收机进行定标有良好的准确性.
|
| 关 键 词： | 微波辐射计 接收机 定标 两点定标法 |
| 文章编号： | 1001-9014（2007）04-0289-04 |
| 收稿时间： | 2006-08-21 |
| 修稿时间： | 2006-08-212007-01-11 |
ERROR ANALYSIS AND ACCURACY VALIDATION OF TWO-POINT CALIBRATION FOR MICROWAVE RADIOMETER RECEIVER |
| |
| LUAN Hui,ZHAO Kai. ERROR ANALYSIS AND ACCURACY VALIDATION OF TWO-POINT CALIBRATION FOR MICROWAVE RADIOMETER RECEIVER[J]. Journal of Infrared and Millimeter Waves, 2007, 26(4): 289-292 |
| |
| Authors: | LUAN Hui ZHAO Kai |
| |
| Affiliation: | 1. Northeast Institute of Geography and Agriculture Ecology, CAS, Changchun 130012, China; 2. Graduate School of the Chinese Academy of Sciences,Beijing 100049,China |
| |
| Abstract: | Two-point calibration technique of microwave radiometer receiver was presented and its errors were analyzed.23.8GHz digital auto gain compensative microwave radiometer was calibrated and the calibration error range was calculated then.The accuracy of the calibration equation was verified by experiment.The results show that two-point calibration has favorable veracity for microwave radiometer receiver calibration. |
| |
| Keywords: | microwave radiometer receiver calibration twopoint calibration |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《红外与毫米波学报》浏览原始摘要信息 |
|
点击此处可从《红外与毫米波学报》下载全文 |
|
