Simulation of Blind Adaptive DS-CDMA LMS Detector

被引:0
|
作者
Simsa, Jan [1 ]
机构
[1] Acad Sci Czech Republic, Inst Photon & Elect, Vvi, CR-18251 Prague, Czech Republic
来源
PROCEEDINGS OF 19TH INTERNATIONAL CONFERENCE RADIOELEKTRONIKA 2009 | 2009年
关键词
Code division multiple access; multiuser detector; MMSE adaptive detector; steepest descent; INTERFERENCE SUPPRESSION;
D O I
暂无
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
The contribution is focused on simulation of stochastic adaptive detector of a direct-sequence (DS) spread spectrum signal as a member of code-division multiplex/multiple access (CDM/CDAM). Stochastic gradient-based algorithms, referred to as least mean square (LMS) algorithms have been simulated This algorithm approximates the autocorrelation function of a stationary input signal by its instantaneous value (stochastic approximation). Some results of simulation are described in the contribution as examples.
引用
收藏
页码:135 / 138
页数:4
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