fangan1.mdl

网格编码的16QAM仿真

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  Created		  "Thu Apr 12 10:07:01 2007"
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  LastModifiedBy	  "Xiao hei"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Wed May 16 11:29:51 2007"
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    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Reference
      Name		      "AWGN\nChannel"
      Ports		      [1, 1]
      Position		      [405, 314, 485, 356]
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      seed		      "54321"
      noiseMode		      "Signal to noise ratio  (Es/No)"
      EsNodB		      "30"
      SNRdB		      "10"
      Ps		      "1"
      Tsym		      "0.001"
      variance		      "1"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Binary vector\nconvolution decode"
      Ports		      [2, 2]
      Position		      [415, 503, 495, 547]
      AncestorBlock	      "comcdcon/Binary vector\nconvolution decode"
      TreatAsAtomicUnit	      off
      MaskType		      "Vector I/O convolution decode"
      MaskDescription	      "Convolution decode with codeword length N and m"
"essage length K. Transfer function matrix is a K-by-N matrix. "
      MaskHelp		      "This block decodes length N binary vector convo"
"lution code codeword into length K binary vector message using Viterbi algori"
"thm. The block refreshes its register memory and decoding output at the risin"
"g edge of the second inport pulse. The second outport outputs the metric valu"
"e for soft decision or the accumulative distance for hard\\ndecision."
      MaskPromptString	      "Transfer function (or SIMULINK diagram):|Path m"
"emory length (delay=path_length*K*T_out):|Transfer probability (3 row matrix,"
" 0 for hard decision):|Trellis figure plot length (0 for no plot):|Trigger si"
"gnal threshold:"
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      MaskVarAliasString      ",,,,"
      MaskVariables	      "gen=@1;leng=@2;tran_prob=@3;plot_flag=@4;thd=@5"
";"
      MaskInitialization      "[tf,v2,v3,v4,v5,v6,M,nss]=simviter(gen);v1=zero"
"s(7,1);v2=zeros(nss,1);v3=zeros(nss^2*leng,1);v4=zeros(nss,1);tf=simviter(gen"
");\n"
      MaskDisplay	      "plot(0,0,100,100,[5 15 15 5 15 15 5 5 15 15 20 "
"15 75 75 85 75 75 15 75 75 85 85 95 95 85 85 95],[75 75 85 85 85 65 65 95 95 "
"83 80 77 77 73 80 87 83 83 83 87 80 90 90 70 70 80 80],[5 10 10 8 10 12 10 10"
" 15],[5 5 12 8 12 8 12 15 15]+15);\ndisp('Convl de')"
      MaskSelfModifiable      on
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      MaskIconUnits	      "autoscale"
      MaskValueString	      "'mokuai'|10|0|30|0.5"
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