Title :
Uplink depolarisation control in TV feeder link Earth stations
Author_Institution :
Marconi Communication Systems Limited, Chelmsford, UK
Abstract :
The performance of two nondissipative devices used as feed elements for adaptive uplink depolarisation control in 18 GHz TV feeder links is analysed. The operational parameters under the presence of heavy precipitation are evaluated and practical limitations are discussed.
Keywords :
antenna feeders; polarisation; satellite ground stations; television antennas; 18 GHz; RFI; SHF; TV feeder link; adaptive uplink depolarisation control; antenna; earth stations; feed elements; heavy precipitation; microwaves; nondissipative devices; operational parameters; radiofrequency interference suppression; satellite;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830259
