LOW-COMPLEXITY ITERATIVE MULTIUSER DETECTOR FOR TIME-HOPPING IMPULSE-RADIO SYSTEMS
As a best-known form of ultra-wideband communications, impulse radio has a simple implementation. In this paper, we consider a multiuser time-hopping impulse radio (TH-IR) system. An iterative multiuser detection algorithm for TH-IR systems is proposed. Compared with the existing iterative detector, it has a lower complexity. Simulation results demonstrate that no performance degradation is paid for the saving in complexity.
Tao Li Bao-Yun Wang
Dept.of Inform.Eng., Nanjing Univ.of Posts and Telecommun., Nanjing 210003, China
国际会议
武汉
英文
377-380
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)