Link Layer Abstraction in MIMO-OFDM System
Link layer abstraction is crucial to the crosslayer simulation and design as the interface. EESM and MIESM are two kinds of algorithms which account for the instantaneous channel realization and other configurations and obtain the estimated packet error rate correspondingly. Enhanced versions of the algorithms with weighted training are brought out in this paper, which have shown great improvements compared to the original algorithms. Plenty of simulations have been made for verifications and the results show that the enhanced abstraction algorithms can reflect the performance of the link layer of MIMO-OFDM system with high precision for higher layer simulations.
Link layer abstraction effective SNR EESM MIESM
Xin He Kai Niu Zhiqiang He Jiaru Lin
Beijing University of Posts and Telecommunications, Beijing, China
国际会议
首届无线通信跨层设计国际学术研讨会(1st International Workshop on Cross Layer Design)
济南
英文
1-4
2007-09-20(万方平台首次上网日期,不代表论文的发表时间)