Abstract:GLST is usually used in the downlink of multi-antenna wireless communication systems to increase receiving diversity. In this paper, the transmission orthogonality is analyzed on the base of the system model. Considering that the complexity of the optimal detector is prohibitive, when a higher-order modulation is used, two algorithms are proposed based on sphere decoder to solve the problem. Simulation results show that both the proposed algorithms can approach the performance of the optimal detector.
杨宜进; 赵春明; 史志华; 巩晓群. 高阶调制的GLST系统中的检测算法[J]. 电子与信息学报, 2007, 29(9): 2208-2211 .
Yang Yi-jin; Zhao Chun-ming; Shi Zhi-hua; Gong Xiao-qun. Detectors for GLST Systems with Higher-order Modulations. , 2007, 29(9): 2208-2211 .