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Silas Labor Zizou
2024-10-10 11:07:59 +02:00
parent 285fca45eb
commit 6b0f9de118
21 changed files with 901 additions and 100 deletions
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32
projects/Lab_2024/runEQ.m
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@@ -1,13 +1,25 @@
function BER = runEQ(Eq_class,Scpe_sig,Symbols,Bits,M)
[EQ_sig] = Eq_class.process(Scpe_sig,Symbols);
error = EQ_sig-Symbols;
error.spectrum("displayname",['Error PSD after: ',inputname(1),' '],'fignum',564);
Rx_bits = PAMmapper(M,0).demap(EQ_sig);
[~,errors_bm,BER,errors] = calc_ber(Rx_bits.signal,Bits.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
function [BER,EQ_sig,Noi] = runEQ(Eq_class,Scpe_sig,Symbols,Bits,M)
[EQ_sig] = Eq_class.process(Scpe_sig,Symbols);
Noi = EQ_sig-Symbols;
Rx_bits = PAMmapper(M,0).demap(EQ_sig);
[~,errors_bm,BER,errors] = calc_ber(Rx_bits.signal,Bits.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
if 0
figure();
constellation = unique(Symbols.signal);
received = NaN(numel(constellation),length(Symbols));
for lvl = 1:numel(constellation)
received(lvl,Symbols.signal==constellation(lvl)) = EQ_sig.signal(Symbols.signal==constellation(lvl));
hold on
histogram(received(lvl,:),1000,"EdgeAlpha",0);
end
Noi.spectrum("displayname",['Error PSD after: ',inputname(1),' '],'fignum',564);
end
end