DocumentCode
2063635
Title
Interference avoidance for multiaccess vector channels
Author
Popescu, Dimitrie C. ; Popescu, Otilia ; Rose, Christopher
Author_Institution
Wireless Inf. Network Lab., Rutgers Univ., Piscataway, NJ, USA
fYear
2002
fDate
2002
Firstpage
499
Abstract
Using a general signal space approach we show that sequential application of the eigen-algorithm for interference avoidance by all users in a CDMA system is equivalent to iterative water filling and always yields codeword ensembles that maximize the sum capacity of multiaccess vector channels.
Keywords
channel capacity; code division multiple access; eigenvalues and eigenfunctions; interference suppression; iterative methods; CDMA system; code division multiple access; codeword ensembles; eigen-algorithm; interference avoidance; iterative water filling; multiaccess vector channels; signal space approach; sum capacity; Additive noise; Convergence; Covariance matrix; Filling; Helium; Interference; Iterative algorithms; Iterative methods; Multiaccess communication; Signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN
0-7803-7501-7
Type
conf
DOI
10.1109/ISIT.2002.1023771
Filename
1023771
Link To Document