DS/CDMA closed-loop power control with adaptive algorithm

被引:4
作者
Park, SK [1 ]
Nam, HS [1 ]
机构
[1] Hanyang Univ, Dept Elect & Commun Engn, Seoul 133791, South Korea
关键词
D O I
10.1049/el:19991014
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Closed-loop power control in the reverse link of a DS/CDMA system is analysed. The transmitter/receiver based on IS-95 and the radio propagation channel under mobile communication environments are modelled and a new power control algorithm is proposed. This algorithm utilises the burst error characteristics of the channel and can be directly applied to the current IS-95 system. The new power control algorithm. with respect to the SIR (signal to interference ratio), increases;he service quality, and finally, enhances the system capacity.
引用
收藏
页码:1425 / 1427
页数:3
相关论文
共 8 条
[1]   SIGNAL AND INTERFERENCE STATISTICS OF A CDMA SYSTEM WITH FEEDBACK POWER-CONTROL [J].
ARIYAVISITAKUL, S ;
CHANG, LF .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1993, 41 (11) :1626-1634
[2]   MODELING OF INTERSYMBOL-INTERFERENCE IN A RAYLEIGH FAST FADING CHANNEL WITH TYPICAL DELAY POWER PROFILES [J].
CROHN, I ;
BONEK, E .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 1992, 41 (04) :438-447
[3]   ON THE CAPACITY OF A CELLULAR CDMA SYSTEM [J].
GILHOUSEN, KS ;
JACOBS, IM ;
PADOVANI, R ;
VITERBI, AJ ;
WEAVER, LA ;
WHEATLEY, CE .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 1991, 40 (02) :303-312
[4]   A deterministic digital simulation model for Suzuki processes with application to a shadowed Rayleigh land mobile radio channel [J].
Patzold, M ;
Killat, U ;
Laue, F .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 1996, 45 (02) :318-331
[5]  
Proakis J.G., 1995, DIGITAL COMMUNICATIO
[6]  
Viterbi A., 1995, CDMA: Principles of Spread Spectrum Communication
[7]   PERFORMANCE OF OPTIMUM TRANSMITTER POWER-CONTROL IN CELLULAR RADIO SYSTEMS [J].
ZANDER, J .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 1992, 41 (01) :57-62
[8]  
1993, TIAEIAIS95