Nov 19, 2007 #1 B BMWE Member level 2 Joined Apr 4, 2005 Messages 51 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,585 hi i'm confused alitle bit about it: can somebody explain me the scheme from the channel to the viterbi soft decoding in transmitter i have a convolution encoding, QPSK modulation, square root rise-cosine filter... and AWGN channel
hi i'm confused alitle bit about it: can somebody explain me the scheme from the channel to the viterbi soft decoding in transmitter i have a convolution encoding, QPSK modulation, square root rise-cosine filter... and AWGN channel
Nov 20, 2007 #2 A abaidullah Member level 5 Joined Apr 28, 2006 Messages 81 Helped 8 Reputation 16 Reaction score 4 Trophy points 1,288 Activity points 1,608 i aint getting all this...
Mar 10, 2008 #3 P pngzhi Member level 3 Joined Jan 20, 2008 Messages 61 Helped 7 Reputation 14 Reaction score 1 Trophy points 1,288 Activity points 1,535 the only difference between soft and hard decodin is that you must use euclidean distance instead hamming distance.
the only difference between soft and hard decodin is that you must use euclidean distance instead hamming distance.