DocumentCode
453216
Title
Primary study of inverse radiation noise in millimeter wave radiometer
Author
Peng, S.S.
Author_Institution
Dept. of Elec .Sys., Nanjing Univ. of Sci. & Techn., China
Volume
3
fYear
2005
fDate
4-7 Dec. 2005
Abstract
A radiometer inverse radiation noise is becoming extruded in millimeter wave radiometer precise measurement, because it impacts the calibration precision. This paper presents the characteristic of a radiometer inverse radiation noise, and gives its equivalent temperature calculation. The influence of a inverse radiation noise on radiometer calibration is analyzed and two isothermal methods to eliminate this error are discussed in detail.
Keywords
calibration; millimetre wave detectors; noise; radiometers; equivalent temperature calculation; inverse radiation noise; isothermal methods; millimeter wave radiometer; radiometer calibration; Apertures; Calibration; Millimeter wave measurements; Millimeter wave technology; Noise figure; Noise measurement; Radiometry; Signal to noise ratio; Temperature; Working environment noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference Proceedings, 2005. APMC 2005. Asia-Pacific Conference Proceedings
Print_ISBN
0-7803-9433-X
Type
conf
DOI
10.1109/APMC.2005.1606608
Filename
1606608
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