Mar 3, 2007 #1 B bee Full Member level 2 Joined Nov 29, 2003 Messages 135 Helped 7 Reputation 14 Reaction score 5 Trophy points 1,298 Activity points 883 Hi, can MMSE only be used for flat fading channel for equalization ? Waiting for kind reply.
Mar 4, 2007 #2 M maomun Junior Member level 2 Joined Jan 9, 2007 Messages 24 Helped 8 Reputation 16 Reaction score 6 Trophy points 1,283 Activity points 1,461 Hi,bee it can work for frequency-selective channel but give poor performance ! MMSE is rely on statistic's property of channel if it not vary too fast (flat-fading) this kind of estimator can give verywell result. In frequency-selective channel it better if use somekind of adaptive filter to track the channel characteristic .
Hi,bee it can work for frequency-selective channel but give poor performance ! MMSE is rely on statistic's property of channel if it not vary too fast (flat-fading) this kind of estimator can give verywell result. In frequency-selective channel it better if use somekind of adaptive filter to track the channel characteristic .
Mar 4, 2007 #3 D darock Member level 2 Joined Mar 4, 2007 Messages 48 Helped 17 Reputation 34 Reaction score 1 Trophy points 1,288 Activity points 1,543 MMSE can be designed fro frequency selective fading also..u can refer LMS RLS algorithms from Proakis
MMSE can be designed fro frequency selective fading also..u can refer LMS RLS algorithms from Proakis