Model {
  Name			  "dmt_sim"
  Version		  4.00
  Description		  "256 Channel Discrete Multi-Tone Signaling as used i"
"n ADSL"
  SampleTimeColors	  off
  LibraryLinkDisplay	  "none"
  WideLines		  off
  ShowLineDimensions	  on
  ShowPortDataTypes	  off
  RecordCoverage	  off
  CovPath		  "/"
  CovSaveName		  "covdata"
  CovNameIncrementing	  off
  CovHtmlReporting	  on
  BlockNameDataTip	  off
  BlockParametersDataTip  on
  BlockDescriptionStringDataTip	off
  ToolBar		  on
  StatusBar		  on
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  PreLoadFcn		  "load bit_allocation"
  Created		  "Sun Jul 09 21:17:44 2000"
  Creator		  "mikem"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  LastModifiedBy	  "kkwong"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Thu Sep 07 16:19:49 2000"
  ModelVersionFormat	  "1.%<AutoIncrement:210>"
  ConfigurationManager	  "none"
  SimParamPage		  "Solver"
  StartTime		  "0.0"
  StopTime		  "inf"
  SolverMode		  "Auto"
  Solver		  "FixedStepDiscrete"
  RelTol		  "1e-3"
  AbsTol		  "auto"
  Refine		  "1"
  MaxStep		  "auto"
  MinStep		  "auto"
  MaxNumMinSteps	  "-1"
  InitialStep		  "auto"
  FixedStep		  "auto"
  MaxOrder		  5
  OutputOption		  "RefineOutputTimes"
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  off
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  off
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  SaveFormat		  "Array"
  LimitDataPoints	  on
  MaxDataPoints		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  "warning"
  MinStepSizeMsg	  "warning"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  SingleTaskRateTransMsg  "none"
  MultiTaskRateTransMsg	  "error"
  IntegerOverflowMsg	  "warning"
  CheckForMatrixSingularity "none"
  UnnecessaryDatatypeConvMsg "none"
  Int32ToFloatConvMsg	  "warning"
  SignalLabelMismatchMsg  "none"
  LinearizationMsg	  "none"
  VectorMatrixConversionMsg "none"
  SfunCompatibilityCheckMsg "none"
  BlockPriorityViolationMsg "warning"
  ArrayBoundsChecking	  "none"
  ConsistencyChecking	  "none"
  ZeroCross		  on
  Profile		  off
  SimulationMode	  "normal"
  RTWSystemTargetFile	  "grt.tlc"
  RTWInlineParameters	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  TLCProfiler		  off
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  TLCCoverage		  off
  AccelSystemTargetFile	  "accel.tlc"
  AccelTemplateMakefile	  "accel_default_tmf"
  AccelMakeCommand	  "make_rtw"
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "normal"
  ExtModeTrigPort	  "1"
  ExtModeTrigElement	  "any"
  ExtModeTrigDuration	  1000
  ExtModeTrigHoldOff	  0
  ExtModeTrigDelay	  0
  ExtModeTrigDirection	  "rising"
  ExtModeTrigLevel	  0
  ExtModeArchiveMode	  "off"
  ExtModeAutoIncOneShot	  off
  ExtModeIncDirWhenArm	  off
  ExtModeAddSuffixToVar	  off
  ExtModeWriteAllDataToWs off
  ExtModeArmWhenConnect	  on
  ExtModeLogAll		  on
  OptimizeBlockIOStorage  off
  BufferReuse		  on
  ParameterPooling	  on
  BlockReductionOpt	  off
  BooleanDataType	  off
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    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "MS Sans Serif"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
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  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "MS Sans Serif"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
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  LineDefaults {
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    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
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  System {
    Name		    "dmt_sim"
    Location		    [195, 92, 1045, 437]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "automatic"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    AutoZoom		    off
    ReportName		    "simulink-default.rpt"
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      Name		      "AWGN\nChannel1"
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      ShowName		      off
      FontName		      "Helvetica"
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      seed		      "12345"
      noiseMode		      "Variance from mask"
      EsNodB		      "10"
      SNRdB		      "10"
      Ps		      "1"
      Tsym		      "1"
      variance		      "0.0005"
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      BlockType		      Display
      Name		      "BER Display"
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      Position		      [735, 109, 820, 171]
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      Format		      "short"
      Decimation	      "1"
      Floating		      off
      SampleTime	      "-1"
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    Block {
      BlockType		      Reference
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      FontName		      "Helvetica"
      SourceBlock	      "commsource2/Bernoulli Random\nBinary Generator"
      SourceType	      "Bernoulli Random Binary Generator"
      P			      "0.5"
      seed		      "1"
      Ts		      "(1/4000)/sum(b)"
      frameBased	      on
      sampPerFrame	      "sum(b)"
      orient		      off
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    Block {
      BlockType		      SubSystem
      Name		      "Bit Alloc"
      Ports		      []
      Position		      [540, 269, 674, 316]
      BackgroundColor	      "lightBlue"
      ShowName		      off
      OpenFcn		      "load('bit_allocation'),plot(b),axis([0 257 1 11"
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      TreatAsAtomicUnit	      off
      RTWSystemCode	      "Auto"
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      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
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	Name			"Bit Alloc"
	Location		[-76, 74, 944, 724]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"automatic"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
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    Block {
      BlockType		      SubSystem
      Name		      "Bit Alloc1"
      Ports		      []
      Position		      [706, 269, 829, 316]
      BackgroundColor	      "lightBlue"
      ShowName		      off
      OpenFcn		      "dmt_sim_alt"
      ShowPortLabels	      on
      TreatAsAtomicUnit	      off
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      MaskDisplay	      "disp('Alternative version\\n(fewer blocks,\\nlo"
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      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      System {
	Name			"Bit Alloc1"
	Location		[-74, 74, 946, 724]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"automatic"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "DMT Demodulator"
      Ports		      [1, 1]
      Position		      [475, 122, 555, 178]
      ShowName		      off
      ShowPortLabels	      on
      TreatAsAtomicUnit	      off
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      MaskDisplay	      "disp('DMT\\nDemodulator')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      System {
	Name			"DMT Demodulator"
	Location		[9, 233, 1113, 942]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"automatic"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
	Block {
	  BlockType		  Inport
	  Name			  "In"
	  Position		  [45, 338, 75, 352]
	  FontName		  "Helvetica"
	  Port			  "1"
	  Interpolate		  on
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	Block {
	  BlockType		  SubSystem
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	  Ports			  [1, 1]
	  Position		  [555, 29, 660, 61]
	  ShowName		  off
	  FontName		  "Helvetica"
	  ShowPortLabels	  on
	  TreatAsAtomicUnit	  off
	  RTWSystemCode		  "Auto"
	  RTWFcnNameOpts	  "Auto"
	  RTWFileNameOpts	  "Auto"
	  MaskType		  "Demodulator Bank"
	  MaskDescription	  "Bank of sixteen demodulators for use in DMT"
".  Each demodulator in the bank is a Rectangular QAM demodulator.  The M-ary "
"number for each demodulator is taken from a workspace variable b. The Index o"
"ffset parameter determines which sixteen consecutive values from b to use for"
" this bank of demodulators."
	  MaskPromptString	  "Index offset:"
	  MaskStyleString	  "edit"
	  MaskTunableValueString  "on"
	  MaskEnableString	  "on"
	  MaskVisibilityString	  "on"
	  MaskToolTipString	  "on"
	  MaskVariables		  "offset=@1;"
	  MaskDisplay		  "disp('Demodulator\\nBank');"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  MaskValueString	  "16*0"
	  System {
	    Name		    "Demodulator Bank 1"
	    Location		    [150, 180, 1082, 957]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    AutoZoom		    on
	    Block {
	      BlockType		      Inport
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	      Position		      [190, 418, 220, 432]
	      FontName		      "Helvetica"
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	    Block {
	      BlockType		      Demux
	      Name		      "Demux"
	      Ports		      [1, 16]
	      Position		      [275, 19, 285, 831]
	      BackgroundColor	      "black"
	      ShowName		      off
	      FontName		      "Helvetica"
	      Outputs		      "16"
	      BusSelectionMode	      off
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	    Block {
	      BlockType		      Reference
	      Name		      "Matrix\nConcatenation"
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	      SourceBlock	      "simulink3/Signals\n& Systems/Matrix\nCo"
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	      catMethod		      "Vertical"
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	    Block {
	      BlockType		      Reference
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	      Ports		      [1, 1]
	      Position		      [385, 25, 485, 75]
	      ShowName		      off
	      FontName		      "Helvetica"
	      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodul"
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	      SourceType	      "Rectangular QAM Demodulator Baseband"
	      M			      "2^b(offset+1)"
	      OutType		      "Bit"
	      Dec		      "Binary"
	      PowType		      "Min. distance between symbols"
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	    Block {
	      BlockType		      Reference
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	      ShowName		      off
	      FontName		      "Helvetica"
	      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodul"
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	      M			      "2^b(offset+10)"
	      OutType		      "Bit"
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	    Block {
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	      FontName		      "Helvetica"
	      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodul"
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	      M			      "2^b(offset+11)"
	      OutType		      "Bit"
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	    Block {
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	      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodul"
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	    Block {
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	      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodul"
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	    Block {
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	      OutType		      "Bit"
	      Dec		      "Binary"
	      PowType		      "Min. distance between symbols"
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	      OutType		      "Bit"
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	      OutType		      "Bit"
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	      OutType		      "Bit"
	      Dec		      "Binary"
	      PowType		      "Min. distance between symbols"
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	      OutType		      "Bit"
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	      PowType		      "Min. distance between symbols"
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	}
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    }
    Block {
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      Name		      "Transmit\nSpectrum"
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      FontName		      "Helvetica"
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      HorizSpan		      "1"
      UseBuffer		      off
      BufferSize	      "128"
      Overlap		      "64"
      inpFftLenInherit	      off
      FFTlength		      "128"
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      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
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      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
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      LineProperties	      off
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      Points		      [50, 0]
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}