DocumentCode
287522
Title
Comparison between CDMA and COFDM transmission techniques for the digital audio broadcasting by satellite
Author
Carrere, G.
Author_Institution
Telecom Paris, France
fYear
1993
fDate
2-4 Nov 1993
Firstpage
44
Lastpage
49
Abstract
Discusses the advantages and disadvantages of code division multiple access (CDMA) and orthogonal frequency division multiplexing (OFDM). With CDMA, the error probability depends only on the number of simultaneous users. The channel quality decreases as the number of active users increase. In COFDM systems the mobile receiver multipath problem is solved and no power control is required
Keywords
code division multiple access; digital radio systems; frequency division multiplexing; radio broadcasting; CDMA; COFDM systems; OFDM; channel quality; code division multiple access; digital audio broadcasting; error probability; mobile receiver; multipath; orthogonal frequency division multiplexing; satellite broadcasting; transmission techniques;
fLanguage
English
Publisher
iet
Conference_Titel
Satellite Communications - ECSC-3, 1993., 3rd European Conference on
Conference_Location
Manchester
Print_ISBN
0-85296-603-2
Type
conf
Filename
266139
Link To Document