DocumentCode
1987201
Title
A Two Channel Receiver at 22 GHz for Holographic Measurement of Reflector Antenna Profiles
Author
Ediss, G.A. ; Schneider, G. ; Keen, N.J. ; Baars, J.W.M.
Author_Institution
Max-Planck-Instiut fÿr Radioastronomie, Auf dem Hÿgel 69, 5300 Bonn 1, W.Germany
fYear
1983
fDate
3-8 Sept. 1983
Firstpage
470
Lastpage
472
Abstract
This paper reports a two channel, coherent holography receiver for the measurement of the two dimensional reflector profile of the 30 m millimeter radio telescope at Pico Veleta, Spain. Using a phase and frequency locked Gunn oscillator as local oscillator, a path length difference of 30 ¿m can be measured.
Keywords
Antenna measurements; Frequency measurement; Gunn devices; Holography; Length measurement; Local oscillators; Radio astronomy; Receivers; Receiving antennas; Reflector antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1983. 13th European
Conference_Location
Nurnberg, Germany
Type
conf
DOI
10.1109/EUMA.1983.333272
Filename
4131934
Link To Document