The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Blind adaptive multiuser detector based on Kalman filter
Author(s): 
Pages: 135-137
Year: Issue:  23
Journal: COMPUTER ENGINEERING AND APPLICATIONS

Keyword:  盲多用户检测直扩码分多址系统自适应卡尔曼滤波多径衰落信道;
Abstract: 基于盲检测器的新典范表示形式,提出了一种多径信道下CDMA系统的盲多用户检测器.该检测器使用了一种改进的自适应卡尔曼滤波算法,它在进行状态滤波的同时,在线估计时变的未知噪声统计特性,提高了算法的滤波精度,确保了算法收敛于期望用户.仿真表明,对比原有的随机梯度(LMS)算法,该算法的收敛、跟踪性能更好,且误码率减小了18.7%.
Related Articles
No related articles found