DocumentCode
1963217
Title
Depolarization Measurements at 12 GHZ
Author
Sobieski, P.W.
Author_Institution
Laboratoire d´´Hyperfréquences - Université Catholique de LOUVAIN 1348 LOUVAIN-LA-NEUVE - BELGIUM
fYear
1974
fDate
10-13 Sept. 1974
Firstpage
212
Lastpage
216
Abstract
A 2 Km long horizontal link, at 12 GHz, is set up to provide measurements of depolarization. CW signal is sequentially (each 1msec) transmitted in vertical, horizontal and canted (45°) polarization. Synchroneous detection allows to determine co- and crosspolar fields, in amplitude and phase, in "cartesian" form. Fields are expressed in terms of STOKES parameters and covariance matrix. Numerical recording on magnetic tape allows to analyse depolarization up to a fluctuation frequency of 167 hz. Vizualisation on scope and correction of crosspolarization are also treated.
Keywords
Atmosphere; Atmospheric measurements; Covariance matrix; Frequency; Magnetic field measurement; Phase detection; Phase measurement; Polarization; Stokes parameters; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1974. 4th European
Conference_Location
Montreux, Switzerland
Type
conf
DOI
10.1109/EUMA.1974.332043
Filename
4130684
Link To Document