DocumentCode
2386202
Title
On capacity and spreading in CDMA systems
Author
Motani, Mehul ; Veeravalli, Venugopal V. ; Heegard, Chris
Author_Institution
Cornell Univ., Ithaca, NY, USA
fYear
2000
fDate
2000
Firstpage
131
Abstract
The problem of maximizing a weighted linear combination of the rates of users in a multiuser synchronous CDMA system is considered. We find that although spreading decreases capacity, nontrivial low rate coding can help to mitigate this loss
Keywords
AWGN channels; channel capacity; code division multiple access; encoding; multiuser channels; spread spectrum communication; AWGN channel; additive white Gaussian noise channel; information theory; multiuser capacity regions; multiuser synchronous CDMA system; nontrivial low rate coding; spread spectrum system; system capacity; system spreading; weighted linear rate combination; AWGN; Additive white noise; Bandwidth; Code division multiplexing; Communication systems; Fourier transforms; Gaussian noise; Measurement; Multiaccess communication; Spread spectrum communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866423
Filename
866423
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