%0 Journal Article %T A Novel High-Speed Equalizer for QAM Signals
一种应用于QAM信号的新型高速均衡器 %A Jiang Zhixiang %A Zhang Meng %A Li Zichuang %A
姜志祥 %A 张萌 %A 李自创 %J 半导体学报 %D 2008 %I %X A high-speed equalizer based on a new algorithm:stop-and-go-DD-LMS CMA(SGLMS-CMA)for quadrature amplitude modulation(QAM)signals is presented.It integrates conventional constant modulus algorithm(CMA)and decision-direct least-mean-square(DD-LMS)under stop-and-go principle.Matlab simulations indicate that,compared with conventional CMA,the new algorithm performs five times faster in convergence speed,3~5dB improved in rudimental mean square error(MSE),82% decreased in operation complexity and can correct a f... %K CMA %K DD-LMS %K equalizer %K convergence speed %K phase ambiguity
CMA %K DD-LMS %K 均衡器 %K 收敛速度 %K 残留相偏 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=3DC0D2FA4A0C5391038A85577DF2F370&yid=67289AFF6305E306&vid=771469D9D58C34FF&iid=59906B3B2830C2C5&sid=685BB337AC54A626&eid=E1A672EC0009AD2E&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=10