Model {
  Name			  "dspsacomp"
  Version		  4.00
  RequirementInfo	  "9"
  SampleTimeColors	  off
  LibraryLinkDisplay	  "none"
  WideLines		  off
  ShowLineDimensions	  on
  ShowPortDataTypes	  off
  RecordCoverage	  off
  CovPath		  "/"
  CovSaveName		  "covdata"
  CovNameIncrementing	  off
  CovHtmlReporting	  on
  BlockParametersDataTip  on
  BlockDescriptionStringDataTip	off
  ToolBar		  on
  StatusBar		  on
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  Created		  "Fri Jun 12 08:06:13 1998"
  Creator		  "don"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  LastModifiedBy	  "sconahan"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Mon Jun 26 18:47:11 2000"
  ModelVersionFormat	  "1.%<AutoIncrement:95>"
  ConfigurationManager	  "none"
  DefaultBlockFontName	  "Helvetica"
  DefaultBlockFontSize	  10
  DefaultBlockFontWeight  "normal"
  DefaultBlockFontAngle	  "normal"
  DefaultAnnotationFontName "Helvetica"
  DefaultAnnotationFontSize 10
  DefaultAnnotationFontWeight "normal"
  DefaultAnnotationFontAngle "normal"
  DefaultLineFontName	  "Helvetica"
  DefaultLineFontSize	  9
  DefaultLineFontWeight	  "normal"
  DefaultLineFontAngle	  "normal"
  SimParamPage		  "Solver"
  StartTime		  "0.0"
  StopTime		  "inf"
  SolverMode		  "Auto"
  Solver		  "FixedStepDiscrete"
  RelTol		  "1e-3"
  AbsTol		  "1e-6"
  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	  off
  MaxDataPoints		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  "warning"
  MinStepSizeMsg	  "warning"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  SingleTaskRateTransMsg  "none"
  MultiTaskRateTransMsg	  "error"
  IntegerOverflowMsg	  "none"
  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"
  RTWOptions		  "-aExtMode=0 -aInlineInvariantSignals=0 -aLocalBlock"
"Outputs=0 -aLogVarNameModifier=\"rt_\" -aRTWVerbose=1 -aRollThreshold=2 -aSho"
"wEliminatedStatements=1"
  RTWInlineParameters	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  TLCProfiler		  off
  TLCDebug		  off
  TLCCoverage		  off
  AccelSystemTargetFile	  "accel.tlc"
  AccelTemplateMakefile	  "accel_default_tmf"
  AccelMakeCommand	  "make_rtw"
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "oneshot"
  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	  off
  ExtModeLogAll		  on
  OptimizeBlockIOStorage  off
  BufferReuse		  on
  ParameterPooling	  on
  BlockReductionOpt	  off
  BooleanDataType	  off
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "dspsacomp"
    Location		    [40, 82, 660, 468]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    212
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    AutoZoom		    on
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Constant
      Name		      "AR Coefficients"
      Position		      [15, 304, 80, 336]
      Value		      "[1 -2.2137 2.9403 -2.1697 0.9606]"
      VectorParams1D	      on
    }
    Block {
      BlockType		      Reference
      Name		      "All-pole Filter"
      Ports		      [1, 1]
      Position		      [90, 43, 160, 87]
      SourceBlock	      "dsparch3/Direct-Form II\nTranspose Filter"
      SourceType	      "Direct-Form II Transpose Filter"
      num		      "1"
      den		      "[1 -2.2137 2.9403 -2.1697 0.9606]"
      ic		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "Burg Method"
      Ports		      [1, 1]
      Position		      [285, 128, 365, 182]
      BackgroundColor	      "green"
      SourceBlock	      "dspspect3/Burg Method"
      SourceType	      "Burg Method"
      inheritOrd	      off
      ord		      "4"
      inheritFFT	      off
      fftsize		      "128"
      Port {
	PortNumber		1
	Name			"Burg"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Combine\nPlots"
      Ports		      [4, 1]
      Position		      [460, 139, 515, 181]
      SourceBlock	      "simulink3/Signals\n& Systems/Matrix\nConcatenat"
"ion"
      SourceType	      "Matrix Concatenation"
      numInports	      "4"
      catMethod		      "Horizontal"
    }
    Block {
      BlockType		      Reference
      Name		      "Magnitude\nFFT"
      Ports		      [1, 1]
      Position		      [100, 294, 180, 346]
      SourceBlock	      "dspspect3/Magnitude\nFFT"
      SourceType	      "Magnitude FFT"
      fftLenInherit	      off
      fftsize		      "128"
    }
    Block {
      BlockType		      Math
      Name		      "Math\nFunction"
      Ports		      [1, 1]
      Position		      [210, 300, 250, 340]
      ShowName		      off
      Operator		      "reciprocal"
      OutputSignalType	      "auto"
    }
    Block {
      BlockType		      Reference
      Name		      "Modified Covariance\nMethod"
      Ports		      [1, 1]
      Position		      [285, 208, 365, 262]
      BackgroundColor	      "cyan"
      SourceBlock	      "dspspect3/Modified Covariance\nMethod"
      SourceType	      "Modified Covariance Method"
      ord		      "4"
      inheritFFT	      off
      fftsize		      "128"
      Port {
	PortNumber		1
	Name			"MCov"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Overlap\nBuffer"
      Ports		      [1, 1]
      Position		      [180, 40, 230, 90]
      SourceBlock	      "dspbuff3/Buffer"
      SourceType	      "Buffer"
      N			      "64"
      V			      "32"
      ic		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "Short-Time FFT"
      Ports		      [1, 1]
      Position		      [280, 39, 360, 91]
      BackgroundColor	      "red"
      SourceBlock	      "dspspect3/Short-Time FFT"
      SourceType	      "Short-Time FFT"
      wintype		      "Hamming"
      Rs		      "50"
      beta		      "5"
      winsamp		      "Symmetric"
      inheritFFT	      off
      fftsize		      "128"
      navg		      "4"
      Port {
	PortNumber		1
	Name			"STFFT"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      Gain
      Name		      "Variance\nLevel"
      Position		      [280, 305, 330, 335]
      Gain		      "0.1"
      Multiplication	      "Element-wise(K.*u)"
      SaturateOnIntegerOverflow	on
      Port {
	PortNumber		1
	Name			"Actual"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Vector\nScope"
      Ports		      [1]
      Position		      [560, 135, 595, 185]
      SourceBlock	      "dspsnks3/Vector\nScope"
      SourceType	      "Vector Scope"
      ScopeProperties	      off
      Domain		      "Frequency"
      HorizSpan		      "1"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      on
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "[38 195 560 293]"
      AxisProperties	      on
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      off
      XIncr		      "1/1000"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-36.5241171110829"
      YMax		      "31.1414095795369"
      YLabel		      "Amplitude"
      LineProperties	      off
      LineColors	      "[1 0 0]|[0 1 0]|[0 0 1]"
    }
    Block {
      BlockType		      Reference
      Name		      "White Noise"
      Ports		      [0, 1]
      Position		      [30, 46, 65, 84]
      Diagnostics	      "AllowInheritedTsInSrc"
      SourceBlock	      "dspsrcs3/Random\nSource"
      SourceType	      "Random Source"
      SrcType		      "Gaussian"
      Min		      "0"
      Max		      "1"
      Mean		      "0"
      Var		      "0.1"
      Seed		      "0"
      Inherit		      off
      SampMode		      "Discrete"
      SampTime		      "1/1000"
      SampFrame		      "64"
      OutComplex	      "Real"
    }
    Line {
      SrcBlock		      "White Noise"
      SrcPort		      1
      DstBlock		      "All-pole Filter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Magnitude\nFFT"
      SrcPort		      1
      DstBlock		      "Math\nFunction"
      DstPort		      1
    }
    Line {
      SrcBlock		      "AR Coefficients"
      SrcPort		      1
      DstBlock		      "Magnitude\nFFT"
      DstPort		      1
    }
    Line {
      SrcBlock		      "All-pole Filter"
      SrcPort		      1
      DstBlock		      "Overlap\nBuffer"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Overlap\nBuffer"
      SrcPort		      1
      Points		      [0, 0; 20, 0]
      Branch {
	DstBlock		"Short-Time FFT"
	DstPort			1
      }
      Branch {
	Points			[0, 90]
	Branch {
	  DstBlock		  "Burg Method"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, 80]
	  DstBlock		  "Modified Covariance\nMethod"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "Math\nFunction"
      SrcPort		      1
      DstBlock		      "Variance\nLevel"
      DstPort		      1
    }
    Line {
      Name		      "STFFT"
      Labels		      [0, 1]
      SrcBlock		      "Short-Time FFT"
      SrcPort		      1
      Points		      [45, 0; 0, 80]
      DstBlock		      "Combine\nPlots"
      DstPort		      1
    }
    Line {
      Name		      "MCov"
      FontName		      "MS Sans Serif"
      Labels		      [1, 0]
      SrcBlock		      "Modified Covariance\nMethod"
      SrcPort		      1
      Points		      [40, 0; 0, -70]
      DstBlock		      "Combine\nPlots"
      DstPort		      3
    }
    Line {
      Name		      "Burg"
      FontName		      "MS Sans Serif"
      Labels		      [0, 1]
      SrcBlock		      "Burg Method"
      SrcPort		      1
      DstBlock		      "Combine\nPlots"
      DstPort		      2
    }
    Line {
      Name		      "Actual"
      Labels		      [1, 0]
      SrcBlock		      "Variance\nLevel"
      SrcPort		      1
      Points		      [90, 0; 0, -145]
      DstBlock		      "Combine\nPlots"
      DstPort		      4
    }
    Line {
      SrcBlock		      "Combine\nPlots"
      SrcPort		      1
      DstBlock		      "Vector\nScope"
      DstPort		      1
    }
    Annotation {
      Position		      [117, 175]
      BackgroundColor	      "cyan"
      Text		      "A comparison of spectral\nanalysis techniques "
      FontName		      "Arial"
      FontSize		      11
      FontWeight	      "bold"
    }
    Annotation {
      Position		      [124, 34]
      Text		      "AR Process"
      FontName		      "Arial"
      FontSize		      12
    }
  }
}