%0 Journal Article %T Mismatched Detection of Turbo Block DFE Using Parallel Concatenated Scheme
并行级联频域判决反馈(DFE)均衡策略及不匹配译码 %A Li Qiang Li Shao-qian %A
李强 %A 李少谦 %J 电子与信息学报 %D 2008 %I %X A turbo-type scheme that uses parallel concatenation and Turbo Block Decision Feedback Equalization (TBDFE) is proposed for transmission over linear intersymbol interference channels. The scheme can offer significant improvement in performance. However, the performance gain is even higher when the detector uses an imperfect channel estimate. In the case of SNR mismatch, both TBDFE and IBDFE algorithms are more sensitive to SNR overestimation than underestimation. %K ISI
频域均衡 %K 块迭代DFE %K 并行级联 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=DA342FCD848D6E46157FBDF1C54361DB&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=F3090AE9B60B7ED1&sid=2C7DEF17DECCFDF3&eid=8E5D38B0ECA7D3DD&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=15