dsp3_2.mdl

生成2KHz和8KHz的混合信号

  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"
    UseDisplayTextAsClickCallback off
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  BlockParameterDefaults {
    Block {
      BlockType		      Scope
      ModelBased	      off
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      Grid		      "on"
      TimeRange		      "auto"
      YMin		      "-5"
      YMax		      "5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitDataPoints	      on
      MaxDataPoints	      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      CollapseMode	      "All dimensions"
      CollapseDim	      "1"
      InputSameDT	      on
      AccumDataTypeStr	      "Inherit: Inherit via internal rule"
      OutMin		      "[]"
      OutMax		      "[]"
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "fixdt(1,16,0)"
      OutScaling	      "[]"
      OutDataTypeStr	      "Inherit: Same as first input"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
  }
  System {
    Name		    "dsp3_2"
    Location		    [118, 71, 1195, 674]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "centimeters"
    TiledPaperMargins	    [0.500000, 0.500000, 0.500000, 0.500000]
    TiledPageScale	    1
    ShowPageBoundaries	    off
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Reference
      Name		      "Digital\nFilter Design"
      Ports		      [1, 1]
      Position		      [715, 197, 780, 253]
      ShowName		      off
      UserDataPersistent      on
      UserData		      "DataTag0"
      SourceBlock	      "dsparch4/Digital\nFilter Design"
      SourceType	      "Digital Filter Design"
      ShowPortLabels	      "FromPortIcon"
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      mwdsp_browser_bugfix_var off
    }
    Block {
      BlockType		      Reference
      Name		      "Gaussian Noise\nGenerator1"
      Ports		      [0, 1]
      Position		      [525, 313, 605, 357]
      FontName		      "Arial"
      SourceBlock	      "commnoisgen2/Gaussian Noise\nGenerator"
      SourceType	      "Gaussian Noise Generator"
      ShowPortLabels	      "FromPortIcon"
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      m			      "0"
      d			      "1"
      s			      "41"
      Ts		      "1"
      frameBased	      off
      sampPerFrame	      "1"
      orient		      off
      outDataType	      "double"
    }
    Block {
      BlockType		      Reference
      Name		      "Power Spectral\nDensity"
      Ports		      [1]
      Position		      [695, 310, 725, 340]
      SourceBlock	      "simulink_extras/Additional\nSinks/Power Spectral\nDensity"
      SourceType	      "Power Spectral Density"
      ShowPortLabels	      "FromPortIcon"
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      npts		      "128"
      fftpts		      "512"
      HowOften		      "64"
      sampleT		      "1/900000"
    }
    Block {
      BlockType		      Reference
      Name		      "Power Spectral\nDensity1"
      Ports		      [1]
      Position		      [840, 310, 870, 340]
      SourceBlock	      "simulink_extras/Additional\nSinks/Power Spectral\nDensity"
      SourceType	      "Power Spectral Density"
      ShowPortLabels	      "FromPortIcon"
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      npts		      "128"
      fftpts		      "512"
      HowOften		      "64"
      sampleT		      "1/900000"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [2]
      Position		      [850, 134, 880, 256]
      Floating		      off
      Location		      [163, 235, 1187, 923]
      Open		      off
      NumInputPorts	      "2"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
      }
      YMin		      "-2.25~-1"
      YMax		      "1.75~1"
      DataFormat	      "StructureWithTime"
      SampleTime	      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "Sine Wave"
      Ports		      [0, 1]
      Position		      [525, 163, 570, 207]
      SourceBlock	      "dspsrcs4/Sine Wave"
      SourceType	      "Sine Wave"
      Amplitude		      "1"
      Frequency		      "90000"
      Phase		      "0"
      SampleMode	      "Discrete"
      OutComplex	      "Real"
      CompMethod	      "Trigonometric fcn"
      TableSize		      "Speed"
      SampleTime	      "1/900000"
      SamplesPerFrame	      "1"
      additionalParams	      on
      allowOverrides	      on
      dataType		      "double"
      wordLen		      "16"
      udDataType	      "sfix(16)"
      fracBitsMode	      "Best precision"
      numFracBits	      "15"
      ResetState	      "Restart at time zero"
    }
    Block {
      BlockType		      Reference
      Name		      "Sine Wave1"
      Ports		      [0, 1]
      Position		      [530, 233, 575, 277]
      SourceBlock	      "dspsrcs4/Sine Wave"
      SourceType	      "Sine Wave"
      Amplitude		      "1"
      Frequency		      "100000"
      Phase		      "0"
      SampleMode	      "Discrete"
      OutComplex	      "Real"
      CompMethod	      "Trigonometric fcn"
      TableSize		      "Speed"
      SampleTime	      "1/900000"
      SamplesPerFrame	      "1"
      additionalParams	      on
      allowOverrides	      on
      dataType		      "double"
      wordLen		      "16"
      udDataType	      "sfix(16)"
      fracBitsMode	      "Best precision"
      numFracBits	      "15"
      ResetState	      "Restart at time zero"
    }
    Block {
      BlockType		      Reference
      Name		      "Spectrum\nScope1"
      Ports		      [1]
      Position		      [840, 385, 875, 435]
      DialogController	      "dspdialog.SpectrumScope"
      DialogControllerArgs    "DataTag1"
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ShowPortLabels	      "none"
      SystemSampleTime	      "-1"