Position		  [400, 153, 430, 167]
	  Port			  "2"
	  OutputWhenDisabled	  "reset"
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "Rectangular QAM\nDemodulator\nBaseband"
	  SrcPort		  1
	  Points		  [0, 0; 20, 0]
	  Branch {
	    DstBlock		    "Unipolar to\nBipolar\nConverter2"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 75]
	    DstBlock		    "Rectangular QAM\nModulator\nBaseband1"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "Insert Zero4"
	  SrcPort		  1
	  DstBlock		  "Viterbi Decoder1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "rxsig"
	  SrcPort		  1
	  Points		  [0, 0; 15, 0]
	  Branch {
	    DstBlock		    "Rectangular QAM\nDemodulator\nBaseband"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 120; 270, 0]
	    DstBlock		    "Sum"
	    DstPort		    2
	  }
	}
	Line {
	  SrcBlock		  "Unipolar to\nBipolar\nConverter2"
	  SrcPort		  1
	  DstBlock		  "General Block\nDeinterleaver"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Viterbi Decoder1"
	  SrcPort		  1
	  DstBlock		  "rxdata"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Rectangular QAM\nModulator\nBaseband1"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "symerr"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Matrix\nDeinterleaver"
	  SrcPort		  1
	  DstBlock		  "Insert Zero4"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "General Block\nDeinterleaver"
	  SrcPort		  1
	  DstBlock		  "Matrix\nDeinterleaver"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Modulator"
      Ports		      [1, 1, 1]
      Position		      [65, 70, 155, 110]
      ShowName		      off
      TreatAsAtomicUnit	      off
      MaskType		      "QAM Modulator-Coder."
      MaskDescription	      "Modulator gates incoming bits so that a bank of"
" different modulators can share the same input frame size."
      MaskPromptString	      "Number of symbols per frame:|Modulation:|Code:|"
"Trellis:|Puncture vector:"
      MaskStyleString	      "edit,edit,edit,edit,edit"
      MaskTunableValueString  "on,off,off,on,on"
      MaskCallbackString      "||||"
      MaskEnableString	      "on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on"
      MaskVarAliasString      ",,,,"
      MaskVariables	      "numSymbols=@1;modulation=&2;code=&3;trellisStru"
"cture=@4;punctureVector=@5;"
      MaskInitialization      "% number of bits per symbol\nswitch modulation"
"\n	case 'BPSK', Nb1 = 1;\n	case 'QPSK', Nb1 = 2;\n	case "
"'16-QAM', Nb1 = 4;\n	case '64-QAM', Nb1 = 6;\nend\n\nmodOrder = 2.^Nb1"
";\nNb = numSymbols * Nb1; % tx bits per block\ncodeRate = str2num(strvcat(cod"
"e)).';\nbitsPerBlock = Nb .* codeRate;\n\n% interleaver\ninterleaverRows = 16"
";\nif rem(Nb, interleaverRows)\n	error('Number of transmitted bits per"
" block must be multiple of 16.')\nend\ninterleaverCols = Nb / interleaverRows"
";\ninterleaverElements = [...\n            2*floor( [0:Nb-1]/2 ) + ...\n     "
"       mod( ([0:Nb-1] + Nb - floor( interleaverRows*[0:Nb-1]/Nb ) ), 2 ) ..."
"\n            + 1]';"
      MaskDisplay	      "disp(['Modulator\\n' modulation ' ' code])"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "960|BPSK|3/4|poly2trellis(7, [171 133])|[1 1 1 "
"0 0 1].'"
      System {
	Name			"Modulator"
	Location		[118, 450, 939, 642]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "txdata"
	  Position		  [30, 83, 60, 97]
	}
	Block {
	  BlockType		  EnablePort
	  Name			  "Enable"
	  Ports			  []
	  Position		  [355, 15, 375, 35]
	}
	Block {
	  BlockType		  Reference
	  Name			  "Convolutional\nEncoder1"
	  Ports			  [1, 1]
	  Position		  [160, 69, 235, 111]
	  ShowName		  off
	  SourceBlock		  "commcnvcod2/Convolutional\nEncoder"
	  SourceType		  "Convolutional Encoder"
	  trellis		  "trellisStructure"
	  reset			  "None"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain1"
	  Position		  [690, 75, 710, 105]
	  ShowName		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "General Block\nInterleaver"
	  Ports			  [1, 1]
	  Position		  [475, 66, 540, 114]
	  ShowName		  off
	  SourceBlock		  "commblkintrlv2/General Block\nInterleaver"
	  SourceType		  "General Block Interleaver"
	  elements		  "interleaverElements"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Matrix\nInterleaver"
	  Ports			  [1, 1]
	  Position		  [370, 73, 440, 107]
	  ShowName		  off
	  SourceBlock		  "commblkintrlv2/Matrix\nInterleaver"
	  SourceType		  "Matrix Interleaver"
	  Nrows			  "interleaverRows"
	  Ncols			  "interleaverCols"
	}
	Block {
	  BlockType		  Reference
	  Name			  "P2 Puncture"
	  Ports			  [1, 1]
	  Position		  [275, 76, 330, 104]
	  ShowName		  off
	  SourceBlock		  "commsequence2/Puncture"
	  SourceType		  "Puncture"
	  punctureVector	  "punctureVector"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Rectangular QAM\nModulator\nBaseband"
	  Ports			  [1, 1]
	  Position		  [580, 68, 655, 112]
	  ShowName		  off
	  SourceBlock		  "commdigbbndam2/Rectangular QAM\nModulator\n"
"Baseband"
	  SourceType		  "Rectangular QAM Modulator Baseband"
	  M			  "modOrder"
	  InType		  "Bit"
	  Enc			  "Gray"
	  PowType		  "Average Power"
	  MinDist		  "2"
	  AvgPow		  "1"
	  PeakPow		  "1"
	  Ph			  "0"
	  numSamp		  "1"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Zero Pad"
	  Ports			  [1, 1]
	  Position		  [100, 72, 125, 108]
	  ShowName		  off
	  AttributesFormatString  "\\n"
	  SourceBlock		  "dspsigops/Zero Pad"
	  SourceType		  "Zero Pad"
	  padSigAt		  "End"
	  zpadAlong		  "Columns"
	  padNumOutRowsSpecMethod "User-specified"
	  numOutRows		  "bitsPerBlock"
	  padNumOutColsSpecMethod "User-specified"
	  numOutCols		  "1"
	  trunc_flag		  "None"
	}
	Block {
	  BlockType		  Outport
	  Name			  "txsig"
	  Position		  [745, 83, 775, 97]
	}
	Line {
	  SrcBlock		  "General Block\nInterleaver"
	  SrcPort		  1
	  DstBlock		  "Rectangular QAM\nModulator\nBaseband"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "P2 Puncture"
	  SrcPort		  1
	  DstBlock		  "Matrix\nInterleaver"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Matrix\nInterleaver"
	  SrcPort		  1
	  DstBlock		  "General Block\nInterleaver"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Convolutional\nEncoder1"
	  SrcPort		  1
	  DstBlock		  "P2 Puncture"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero Pad"
	  SrcPort		  1
	  DstBlock		  "Convolutional\nEncoder1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "txdata"
	  SrcPort		  1
	  DstBlock		  "Zero Pad"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Gain1"
	  SrcPort		  1
	  DstBlock		  "txsig"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Rectangular QAM\nModulator\nBaseband"
	  SrcPort		  1
	  DstBlock		  "Gain1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Select value"
      Ports		      [1, 1]
      Position		      [145, 137, 225, 173]
      TreatAsAtomicUnit	      off
      MaskDescription	      "Using MATLAB-style indexing, output value of se"
"lected element of vector."
      MaskPromptString	      "Vector"
      MaskStyleString	      "edit"
      MaskTunableValueString  "on"
      MaskEnableString	      "on"
      MaskVisibilityString    "on"
      MaskToolTipString	      "on"
      MaskVariables	      "vector=@1;"
      MaskDisplay	      "disp('Select\\nValue')"
      MaskIconFrame	      on
      MaskIconOpaque	      off
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "[0 1 2]"
      System {
	Name			"Select value"
	Location		[480, 610, 791, 775]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "idx"
	  Position		  [25, 48, 55, 62]
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [40, 100, 70, 130]
	  ShowName		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "Direct Look-Up\nTable (n-D)"
	  Ports			  [1, 1]
	  Position		  [160, 27, 215, 83]
	  ShowName		  off
	  SourceBlock		  "simulink/Look-Up\nTables/Direct Look-Up\nTa"
"ble (n-D)"
	  SourceType		  "LookupNDDirect"
	  maskTabDims		  "1"
	  explicitNumDims	  "1"
	  outDims		  "Element"
	  tabIsInput		  "off"
	  mxTable		  "vector"
	  clipFlag		  "Warning"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [100, 45, 120, 65]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|+-"
	  InputSameDT		  off
	  OutDataTypeMode	  "Inherit via internal rule"
	}
	Block {
	  BlockType		  Outport
	  Name			  "val"
	  Position		  [240, 48, 270, 62]
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  Points		  [35, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Direct Look-Up\nTable (n-D)"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Direct Look-Up\nTable (n-D)"
	  SrcPort		  1
	  DstBlock		  "val"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "idx"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
      }
    }
    Annotation {
      Name		      "Library blocks for IEEE 802.11a model"
      Position		      [176, 26]
      FontName		      "Arial"
      FontSize		      14
      FontWeight	      "bold"
    }
  }
}