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📄 earth_lms.mdl

📁 数字信号处理(机械工业出版社)的源码
💻 MDL
📖 第 1 页 / 共 2 页
字号:
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	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
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	  BlockType		  Inport
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	  BlockType		  Reference
	  Name			  "Integer Delay"
	  Ports			  [1, 1]
	  Position		  [80, 27, 125, 63]
	  SourceBlock		  "dspsigops/Integer Delay"
	  SourceType		  "Integer Delay"
	  delay			  "102"
	  ic			  "0"
	  reset_popup		  "None"
	}
	Block {
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	  Ports			  [1, 1]
	  Position		  [175, 27, 220, 63]
	  SourceBlock		  "dspsigops/Integer Delay"
	  SourceType		  "Integer Delay"
	  delay			  "10"
	  ic			  "0"
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	Block {
	  BlockType		  Reference
	  Name			  "Integer Delay2"
	  Ports			  [1, 1]
	  Position		  [275, 27, 320, 63]
	  SourceBlock		  "dspsigops/Integer Delay"
	  SourceType		  "Integer Delay"
	  delay			  "7"
	  ic			  "0"
	  reset_popup		  "None"
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	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [230, 110, 260, 140]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "++|"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum1"
	  Ports			  [2, 1]
	  Position		  [335, 110, 365, 140]
	  ShowName		  off
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	  Inputs		  "++|"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [390, 118, 420, 132]
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	Line {
	  SrcBlock		  "Integer Delay"
	  SrcPort		  1
	  Points		  [0, 0; 15, 0]
	  Branch {
	    DstBlock		    "Integer Delay1"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 80]
	    DstBlock		    "Sum"
	    DstPort		    2
	  }
	}
	Line {
	  SrcBlock		  "Integer Delay1"
	  SrcPort		  1
	  Points		  [0, 0; 20, 0]
	  Branch {
	    DstBlock		    "Integer Delay2"
	    DstPort		    1
	  }
	  Branch {
	    DstBlock		    "Sum"
	    DstPort		    1
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	Line {
	  SrcBlock		  "Integer Delay2"
	  SrcPort		  1
	  Points		  [25, 0]
	  DstBlock		  "Sum1"
	  DstPort		  1
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	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Sum1"
	  DstPort		  2
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	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Integer Delay"
	  DstPort		  1
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	Line {
	  SrcBlock		  "Sum1"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
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      BlockType		      Reference
      Name		      "Filter\nTaps"
      Ports		      [1]
      Position		      [450, 182, 495, 238]
      SourceBlock	      "dspsnks4/Vector\nScope"
      SourceType	      "Vector Scope"
      ScopeProperties	      off
      Domain		      "User-defined"
      HorizSpan		      "1"
      DisplayProperties	      on
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "[66 155 329 270]"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-0.366633184295514"
      YMax		      "1.9547242265583"
      YLabel		      "Filter Coefficients"
      LineProperties	      off
      LineDisables	      "on"
      LineStyles	      ":"
      LineMarkers	      "o"
      LineColors	      "[0 0 1]"
    }
    Block {
      BlockType		      Reference
      Name		      "Flip"
      Ports		      [1, 1]
      Position		      [375, 190, 410, 230]
      SourceBlock	      "dspindex/Flip"
      SourceType	      "Flip"
      dim		      "Columns"
    }
    Block {
      BlockType		      Reference
      Name		      "Freq\nResponse"
      Ports		      [1]
      Position		      [370, 251, 415, 309]
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ScopeProperties	      on
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      off
      BufferSize	      "128"
      Overlap		      "64"
      inpFftLenInherit	      on
      FFTlength		      "256"
      numAvg		      "2"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      off
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "[404 155 378 270]"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-22.0083017310268"
      YMax		      "0.110967847938801"
      YLabel		      "Magnitude, dB"
      LineProperties	      off
      LineDisables	      "on"
      LineStyles	      "-"
      LineColors	      "[0 0 1]"
    }
    Block {
      BlockType		      Reference
      Name		      "Integer Delay"
      Ports		      [1, 1]
      Position		      [105, 157, 150, 193]
      SourceBlock	      "dspsigops/Integer Delay"
      SourceType	      "Integer Delay"
      delay		      "100"
      ic		      "0"
      reset_popup	      "None"
    }
    Block {
      BlockType		      Reference
      Name		      "LMS\nAdaptive Filter"
      Ports		      [2, 2]
      Position		      [195, 157, 305, 228]
      SourceBlock	      "dspadpt3/LMS\nAdaptive Filter"
      SourceType	      "LMS Adaptive Filter"
      n			      "30"
      mu		      ".65"
      ic		      "0.0"
      leakage		      "1.0"
      normalized	      on
      Adapt		      off
      RstPort		      "None"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [3]
      Position		      [475, 18, 515, 92]
      Location		      [888, 535, 1212, 880]
      Open		      on
      NumInputPorts	      "3"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
	axes2			""
	axes3			""
      }
      TimeRange		      "1"
      YMin		      "-3~-3~-0.075"
      YMax		      "3~3~0.075"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [320, 65, 350, 95]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|+-"
    }
    Line {
      SrcBlock		      "Chirp"
      SrcPort		      1
      Points		      [0, 0; 20, 0]
      Branch {
	DstBlock		"Dummy Earth"
	DstPort			1
      }
      Branch {
	Points			[0, 95]
	DstBlock		"Integer Delay"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Integer Delay"
      SrcPort		      1
      DstBlock		      "LMS\nAdaptive Filter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Dummy Earth"
      SrcPort		      1
      Points		      [40, 0]
      Branch {
	DstBlock		"Sum"
	DstPort			1
      }
      Branch {
	Points			[0, -50]
	DstBlock		"Scope"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "LMS\nAdaptive Filter"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	Points			[0, -65]
	DstBlock		"Sum"
	DstPort			2
      }
      Branch {
	Points			[110, 0; 0, -120]
	DstBlock		"Scope"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Sum"
      SrcPort		      1
      Points		      [15, 0]
      Branch {
	Points			[0, 45; 145, 0; 0, 220; -355, 0; 0, -135]
	DstBlock		"LMS\nAdaptive Filter"
	DstPort			2
      }
      Branch {
	DstBlock		"Scope"
	DstPort			3
      }
    }
    Line {
      SrcBlock		      "Flip"
      SrcPort		      1
      DstBlock		      "Filter\nTaps"
      DstPort		      1
    }
    Line {
      SrcBlock		      "LMS\nAdaptive Filter"
      SrcPort		      2
      Points		      [25, 0]
      Branch {
	DstBlock		"Flip"
	DstPort			1
      }
      Branch {
	Points			[0, 70]
	DstBlock		"Freq\nResponse"
	DstPort			1
      }
    }
  }
}

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