DocumentCode
2495895
Title
Polarization patterns of reflector antenna with circular polarization feed
Author
Lobkova, L.M. ; Troitsky, A.V.
Author_Institution
Sevastopol Nat. Tech. Univ., Sebastopol, Ukraine
fYear
2004
fDate
13-17 Sept. 2004
Firstpage
370
Lastpage
371
Abstract
Equations to calculate near-field radiation of an hemispherical spiral irradiator are presented. The optimal number of spiral irradiator coils for application in reflector antennas is determined. It is also established that circular polarization eliminates an additional cross-polarized component under signal re-reflection.
Keywords
antenna radiation patterns; electromagnetic wave polarisation; reflector antenna feeds; spiral antennas; circular polarization feed; cross-polarized component; hemispherical spiral irradiator; near-field radiation; polarization patterns; reflector antenna; signal re-reflection; spiral irradiator coils; Antenna feeds; Broadband antennas; Equations; Helium; Near-field radiation pattern; Polarization; Radio access networks; Reflector antennas; Spirals; Telecommunications;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Telecommunication Technology, 2004. CriMico 2004. 2004 14th International Crimean Conference on
Print_ISBN
966-7968-69-3
Type
conf
DOI
10.1109/CRMICO.2004.183244
Filename
1390226
Link To Document