Capacity of MIMO LAS-CDMA System with Multi-code Detection
Capacity of MIMO LAS-CDMA using multi-code detection under the interference covariance unknown and interference covariance known were studied in the paper.According the zero correlation windows property of LS codes, capacities with two cases are the same, and they all equivalent to that of multi-user detection (MUD). Numerical results show that:not like conventional CDMA system having capacity platform as SNR increasing, the capacity based on LS code is linear increased with SNR.
multi-code detection interference covariance channel capacity
Wang Junxuan Rao Wenyuan
Xian Institute of Post and Telecommunications Xian, Shaanxi, China Jiangxi University of Finance and Economics Nanchang, Jiangxi, China
国际会议
武汉
英文
69-72
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)