urwelcome
Banned
in matlab there is a fuction used as LDPC encoder .
enc = fec.ldpcenc; % Construct a default LDPC encoder object
and a decoder
decodedmsg = decode(dec, llr);
which takes LLR values from
llr = demodulate(demodObj, receivedsig);
but this "demodulate" function calculates the LLRs for Gaussian channel, I want to use the same encoder and decoder for Rayleigh fading channel, I need your help that what shoud be changed so that I can use the built in matlab tools for LDPC encoding and decoding.
I need your advice, hope somebody will reply..
enc = fec.ldpcenc; % Construct a default LDPC encoder object
and a decoder
decodedmsg = decode(dec, llr);
which takes LLR values from
llr = demodulate(demodObj, receivedsig);
but this "demodulate" function calculates the LLRs for Gaussian channel, I want to use the same encoder and decoder for Rayleigh fading channel, I need your help that what shoud be changed so that I can use the built in matlab tools for LDPC encoding and decoding.
I need your advice, hope somebody will reply..