DocumentCode
2267616
Title
The sensitivity improvement method of direct sampling microwave radiometer
Author
Zhu, Lu ; Liu, Yuanyuan ; Huang, Dechang
Author_Institution
Sch. of Inf. Eng., East China Jiaotong Univ., NanChang, China
fYear
2010
fDate
Nov. 29 2010-Dec. 2 2010
Firstpage
1168
Lastpage
1171
Abstract
L-band direct sampling microwave radiometer (DSMR) is a novel radiometer, which trades analog complexity for digital ditto. This article analyzes the sensitivity of the DSMR and gives the mathematical expression of sensitivity of DSMR; using a method of spectral estimation to improve the sensitivity of DSMR. The experimental results show that the proposed method gives predictions in agreement with experimental results and improve the sensitivity of DSMR.
Keywords
radiometry; DSMR sensitivity; L-band direct sampling microwave radiometer; sensitivity improvement method; spectral estimation;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas Propagation and EM Theory (ISAPE), 2010 9th International Symposium on
Conference_Location
Guangzhou
Print_ISBN
978-1-4244-6906-2
Type
conf
DOI
10.1109/ISAPE.2010.5696687
Filename
5696687
Link To Document