%0 Journal Article %T Jointly Iterative Maximum-Likelihood Estimation and Decoding for Space-Time Trellis Coding
空时网格码的联合迭代最大似然估计和译码 %A Lü Zhuo %A Li Jian-dong %A Li Wei-ying %A
吕卓 %A 李建东 %A 李维英 %J 电子与信息学报 %D 2006 %I %X In the paper, a jointly iterative maximum-likelihood channel estimation and decoding method is proposed for space-time trellis coding. By utilizing few of pilots, it can achieve better performance than the conventional non-iterative maximum-likelihood decoding. Simulation results show that the iterative method with 4 iterations has less than ldB loss compared to the maximum-likelihood decoding with ideal channel state information. Finally, according to the simulation results, the method also gives a reasonable choice of both the steps of iterations and the amount of pilots. %K Space-Time Trellis Code (STTC) %K Maximum-Likelihood (ML) estimation %K Maximum-Likelihood (ML) decoding
空时网格码 %K 最大似然估计 %K 最大似然译码 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=A563D20D9DFE6156&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=5D311CA918CA9A03&sid=0B75D2720F0065BE&eid=FBB416F02256D8AA&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=4