DocumentCode :
2529479
Title :
An analysis of integrated power control and advanced receivers algorithms for reverse DS-CDMA link
Author :
Novakovic, Dejan M. ; Dukic, Miroslav L.
Author_Institution :
Centre for Wireless Commun., Oulu Univ., Finland
Volume :
2
fYear :
2000
fDate :
2000
Firstpage :
771
Abstract :
In this paper the performances of integrated power control and advanced receivers algorithms are analyzed in the case of fixed step size algorithms, where power control command is issued as simple 1-bit command. The performances of the constrained power control and advanced receivers algorithms, where transmitter power cannot exceed some pre-defined maximum are also analyzed. It has been shown that fixed step size algorithms converge but the number of iterations is higher than that of inverse algorithms. Also, it is observed that power control command errors reduce the performance of the system. The constrained algorithm outperforms the non-constrained when the system is close to, or is infeasible
Keywords :
cellular radio; code division multiple access; convergence of numerical methods; iterative methods; power control; radio links; radio receivers; spread spectrum communication; telecommunication control; DS-CDMA; advanced receivers algorithms; cellular radio; constrained power control; convergence; fixed step size algorithm; iterations; power control algorithms; power control command errors; reverse link; Adaptive arrays; Algorithm design and analysis; Antenna arrays; Bandwidth; Change detection algorithms; Detectors; Filters; Multiaccess communication; Performance analysis; Power control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Spread Spectrum Techniques and Applications, 2000 IEEE Sixth International Symposium on
Conference_Location :
Parsippany, NJ
Print_ISBN :
0-7803-6560-7
Type :
conf
DOI :
10.1109/ISSSTA.2000.876539
Filename :
876539
Link To Document :
بازگشت