Particle Filtering For Decoding Of MIMO Systems
In this paper, we introduce particle filtering for detection of BLAST systems. We propose at first a procedure to build prior distributions. Then, we establish an equivalent whitening filter output system model which enables to apply sequential Monte Carlo sampling, or particle filtering for detection. The proposed algorithm achieves near optimum performance due to the fact that it greatly reduces error propagation. Compared to MMSE-VBLAST cancellation technique, simulation results show that our proposed particle filtering detector significantly improves the overall system performance.
G. Ferré J. P. Cances V. Meghdadi
Université de Limoges - Ecole Nationale Supérieure dIngénieurs de Limoges (ENSIL) XLIM-Dept. C2S2, UMR CNRS 6172- Limoges, France
国际会议
上海
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)