adeq_lms.mdl

数字信号处理（机械工业出版社）的源码

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	  Ports			  [1, 1]
	  Position		  [75, 28, 145, 72]
	  SourceBlock		  "dsparch4/Digital Filter"
	  SourceType		  "Digital Filter"
	  TypePopup		  "FIR (all zeros)"
	  IIRFiltStruct		  "Direct form II transposed"
	  AllPoleFiltStruct	  "Direct form"
	  FIRFiltStruct		  "Direct form"
	  CoeffSource		  "Specify via dialog"
	  NumCoeffs		  "b"
	  DenCoeffs		  "[1 0.1]"
	  BiQuadCoeffs		  "[1 0.3 0.4 1 0.1 0.2]"
	  LatticeCoeffs		  "[0.2 0.4]"
	  denIgnore		  "on"
	  FiltPerSampPopup	  "One filter per frame"
	  IC			  "0"
	  ICnum			  "0"
	  ICden			  "0"
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      ScopeProperties	      on
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      off
      BufferSize	      "128"
      Overlap		      "64"
      inpFftLenInherit	      on
      FFTlength		      "128"
      numAvg		      "2"
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      YLabel		      "Magnitude, dB"
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      SourceType	      "Vector Scope"
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      YMax		      "2"
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      LineProperties	      off
      LineMarkers	      "."
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      outframe		      "Frame-based"
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      BlockType		      Reference
      Name		      "Integer Delay"
      Ports		      [1, 1]
      Position		      [170, 87, 215, 123]
      SourceBlock	      "dspsigops/Integer Delay"
      SourceType	      "Integer Delay"
      delay		      "6"
      ic		      "0"
      reset_popup	      "None"
      Port {
	PortNumber		1
	Name			"Signal"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
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    Block {
      BlockType		      Reference
      Name		      "LMS\nAdaptive Filter"
      Ports		      [2, 2]
      Position		      [305, 151, 390, 209]
      SourceBlock	      "dspadpt3/LMS\nAdaptive Filter"
      SourceType	      "LMS Adaptive Filter"
      n			      "11"
      mu		      ".5"
      ic		      "0.0"
      leakage		      "1.0"
      normalized	      on
      Adapt		      off
      RstPort		      "None"
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      Name		      "Math\nfunctions"
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      Position		      [455, 90, 485, 120]
      ShowName		      off
      Operator		      "square"
      Port {
	PortNumber		1
	Name			"Squared\nerror"
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    }
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      Name		      "Noise"
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      Position		      [175, 220, 205, 250]
      SourceBlock	      "simulink/Sources/Band-Limited\nWhite Noise"
      SourceType	      "Continuous White Noise."
      Cov		      ".002e-5"
      Ts		      "1e-5"
      seed		      "[23341]"
      VectorParams1D	      on
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      BlockType		      Scope
      Name		      "Results"
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      Position		      [560, 50, 590, 100]
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      Location		      [6, 66, 545, 474]
      Open		      on
      NumInputPorts	      "3"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
	axes2			""
	axes3			""
      }
      TimeRange		      "0.005"
      YMin		      "-2~0~0"
      YMax		      "2~2~1"
      DataFormat	      "Array"
    }
    Block {
      BlockType		      Signum
      Name		      "Sign"
      Position		      [105, 149, 140, 181]
    }
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      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [235, 150, 265, 180]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|++"
      Port {
	PortNumber		1
	Name			"Signal+Noise"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
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	DataLoggingMaxPoints	"5000"
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      Name		      "Sum1"
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      Position		      [380, 90, 410, 120]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|+-"
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      DstBlock		      "Sum"
      DstPort		      1
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      SrcPort		      1
      DstBlock		      "Sum1"
      DstPort		      2
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      SrcPort		      1
      DstBlock		      "Sign"
      DstPort		      1
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      SrcPort		      1
      Points		      [40, 0]
      DstBlock		      "Sum"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sign"
      SrcPort		      1
      Points		      [0, 0; 5, 0]
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	Points			[0, -60]
	DstBlock		"Integer Delay"
	DstPort			1
      }
      Branch {
	DstBlock		"Dispersive\nChannel"
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      Points		      [55, 0]
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      DstPort		      3
    }
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      SrcBlock		      "Sum"
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      SrcPort		      1
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}