Abstract:According to the features of TD-SCDMA system, a new MIMO structure of TD-SCDMA system based on midamble sequences is proposed. Furthermore, by combining Turbo iterative equalization and MIMO technology, MMSE-IC detection and MMSE-IC-Turbo detection are put forward. The two algorithms are measured with generally accepted RAKE-BLAST detection proposed in 3GPP. Simulation results show that MMSE-IC-Turbo detection performs best, and MMSE-IC also has better performance than the traditional algorithm. The capacity of TD-SCDMA system is largely improved by using the MIMO technology.
杨晓辉; 李霜; 何丹丹; 李立华; 张平. 一种利用MIMO技术改进TD-SCDMA系统的方法[J]. 电子与信息学报, 2007, 29(6): 1319-1323 .
Yang Xiao-hui; Li Shuang; He Dan-dan; Li Li-hua; Zhang Ping. A Method for TD-SCDMA System Improvement with MIMO Technology. , 2007, 29(6): 1319-1323 .