Commit before first big baudrate sweep
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@@ -77,9 +77,42 @@ classdef PAMsource
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bitpattern=[];
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if obj.useprbs
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for i = 1:log2(obj.M)
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[bitpattern(:,i),seed] = prbs(O,N,seed);
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% for i = 1:log2(obj.M)
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% [bitpattern(:,i),seed] = prbs(O,N,seed);
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% end
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%%%%% MOVE-IT PRMS %%%%
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state = struct();
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para = struct();
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if obj.M == 6
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para.bl = 2^(obj.order-2);
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para.dimension = 5;
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else
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para.bl = 2^(obj.order-1);
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para.dimension = log2(obj.M); %2.5bits/sym -> 2 bit/sym
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end
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para.rand = 0;
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para.order = floor(obj.order / log2(obj.M));
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para.skip =0;
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para.bruijn = 0;
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para.reset_prms = 0;
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para.method = 1;
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data_in = [];
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global loop;
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loop = 0;
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[data_out,state_] = prms(data_in, state, para);
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loop = 1;
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[data_out,state_out] = prms(data_in, state_, para);
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bitpattern = data_out';
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%%%%% END MOVE-IT %%%%%%%
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else
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s = RandStream('twister','Seed',obj.randkey);
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for i = 1:log2(obj.M)
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@@ -88,7 +121,7 @@ classdef PAMsource
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end
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if obj.M == 6
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bitpattern = reshape(bitpattern,[],1);
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bitpattern = reshape(bitpattern',[],1);
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bitpattern = bitpattern(1:end-mod(length(bitpattern),5));
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end
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@@ -108,7 +141,7 @@ classdef PAMsource
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end
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% figure(12);hold on;histogram(symbols.signal,'Normalization','probability');
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if obj.mrds_code
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symbols = MRDS_coding("blocklength",obj.mrds_blocklength).encode(symbols);
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end
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@@ -128,7 +161,7 @@ classdef PAMsource
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%%%%% Re-sample to f DAC %%%%%%
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digi_sig = digi_sig.resample("fs_in",digi_sig.fs,"fs_out",obj.fs_out,"n",10,"beta",5);
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% digi_sig.spectrum("fignum",111,"displayname","after pulseforming");
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% digi_sig.spectrum("fignum",111,"displayname","after pulseforming");
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%%%%% Hard clip digital signal to PAM range before DAC %%%%%%
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if obj.applyclipping
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