ale.mdl

设计一M阶自适应回波抵消器

      prodOutputWordLength    "32"
      prodOutputFracLength    "20"
      prodOutput2Mode	      "User-defined"
      prodOutput2FracLength   "20"
      prodOutput3Mode	      "User-defined"
      prodOutput3FracLength   "20"
      prodOutput4Mode	      "User-defined"
      prodOutput4FracLength   "20"
      quotientMode	      "User-defined"
      quotientFracLength      "20"
      memoryMode	      "Same as first input"
      memoryWordLength	      "16"
      memoryFracLength	      "15"
      roundingMode	      "Floor"
      overflowMode	      off
      addnparflag	      off
      LockScale		      off
    }
    Block {
      BlockType		      Reference
      Name		      "Random\nSource"
      Ports		      [0, 1]
      Position		      [305, 251, 340, 289]
      UserDataPersistent      on
      UserData		      "DataTag7"
      Diagnostics	      "AllowInheritedTsInSrc"
      SourceBlock	      "dspsrcs4/Random\nSource"
      SourceType	      "Random Source"
      SrcType		      "Gaussian"
      NormMethod	      "Ziggurat"
      CltLength		      "12"
      MinVal		      "0"
      MaxVal		      "1"
      MeanVal		      "0"
      VarVal		      "1"
      RepMode		      "Not repeatable"
      rawSeed		      "1"
      IsInherit		      off
      SampMode		      "Discrete"
      SampTime		      "0.001"
      SampFrame		      "1"
      DataType		      "Double"
      OutComplex	      "Real"
    }
    Block {
      BlockType		      Reference
      Name		      "Repeating\nSequence\nStair"
      Ports		      [0, 1]
      Position		      [15, 325, 45, 355]
      SourceBlock	      "simulink/Sources/Repeating\nSequence\nStair"
      SourceType	      "Repeating Sequence Stair"
      ShowPortLabels	      on
      OutValues		      "[0	\n0	\n0	\n0	\n0"
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".'"
      tsamp		      "-1"
      OutputDataTypeScalingMode	"Specify via dialog"
      OutDataType	      "float('double')"
      ConRadixGroup	      "Best Precision: Vector-wise"
      OutScaling	      "2^-12"
      LockScale		      off
    }
    Block {
      BlockType		      Reference
      Name		      "Repeating\nSequence\nStair1"
      Ports		      [0, 1]
      Position		      [15, 420, 45, 450]
      SourceBlock	      "simulink/Sources/Repeating\nSequence\nStair"
      SourceType	      "Repeating Sequence Stair"
      ShowPortLabels	      on
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".'"
      tsamp		      "-1"
      OutputDataTypeScalingMode	"Specify via dialog"
      OutDataType	      "float('double')"
      ConRadixGroup	      "Best Precision: Vector-wise"
      OutScaling	      "2^-12"
      LockScale		      off
    }
    Block {
      BlockType		      Reference
      Name		      "Repeating\nSequence\nStair2"
      Ports		      [0, 1]
      Position		      [15, 520, 45, 550]
      SourceBlock	      "simulink/Sources/Repeating\nSequence\nStair"
      SourceType	      "Repeating Sequence Stair"
      ShowPortLabels	      on
      OutValues		      "[0	\n0	\n0	\n0	\n0"
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"0	\n].'"
      tsamp		      "-1"
      OutputDataTypeScalingMode	"Specify via dialog"
      OutDataType	      "float('double')"
      ConRadixGroup	      "Best Precision: Vector-wise"
      OutScaling	      "2^-12"
      LockScale		      off
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [595, 479, 625, 511]
      Floating		      off
      Location		      [57, 221, 413, 524]
      Open		      off
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      DataFormat	      "StructureWithTime"
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope1"
      Ports		      [1]
      Position		      [1050, 174, 1080, 206]
      Floating		      off
      Location		      [644, 294, 968, 533]
      Open		      off
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      SaveName		      "ScopeData1"
      DataFormat	      "StructureWithTime"
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope2"
      Ports		      [1]
      Position		      [785, 379, 815, 411]
      Floating		      off
      Location		      [188, 390, 512, 629]
      Open		      off
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      SaveName		      "ScopeData2"
      DataFormat	      "StructureWithTime"
      SampleTime	      "0"
    }
    Line {
      SrcBlock		      "Random\nSource"
      SrcPort		      1
      Points		      [30, 0; 0, 25]
      DstBlock		      "Add"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Add"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	Points			[0, -50]
	DstBlock		"Delay"
	DstPort			1
      }
      Branch {
	Points			[0, 25; 100, 0]
	Branch {
	  Points		  [75, 0]
	  DstBlock		  "LMS Filter"
	  DstPort		  2
	}
	Branch {
	  Points		  [0, 65]
	  DstBlock		  "FFT2"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "Delay"
      SrcPort		      1
      DstBlock		      "LMS Filter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Add1"
      SrcPort		      1
      Points		      [50, 0]
      Branch {
	Points			[10, 0; 0, -120; 35, 0]
	DstBlock		"Add"
	DstPort			2
      }
      Branch {
	Points			[0, 70]
	DstBlock		"FFT"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Repeating\nSequence\nStair"
      SrcPort		      1
      DstBlock		      "IFFT"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Repeating\nSequence\nStair1"
      SrcPort		      1
      DstBlock		      "IFFT1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Repeating\nSequence\nStair2"
      SrcPort		      1
      DstBlock		      "IFFT2"
      DstPort		      1
    }
    Line {
      SrcBlock		      "IFFT"
      SrcPort		      1
      Points		      [30, 0; 0, 75]
      DstBlock		      "Add1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "IFFT1"
      SrcPort		      1
      Points		      [20, 0; 0, -10]
      DstBlock		      "Add1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "IFFT2"
      SrcPort		      1
      Points		      [30, 0; 0, -100]
      DstBlock		      "Add1"
      DstPort		      3
    }
    Line {
      SrcBlock		      "FFT"
      SrcPort		      1
      DstBlock		      "Abs"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Abs"
      SrcPort		      1
      DstBlock		      "Scope"
      DstPort		      1
    }
    Line {
      SrcBlock		      "FFT1"
      SrcPort		      1
      DstBlock		      "Abs1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Abs1"
      SrcPort		      1
      Points		      [0, 0]
      DstBlock		      "Scope1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "LMS Filter"
      SrcPort		      1
      Points		      [45, 0; 0, -65]
      DstBlock		      "FFT1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Abs2"
      SrcPort		      1
      Points		      [0, 0]
      DstBlock		      "Scope2"
      DstPort		      1
    }
    Line {
      SrcBlock		      "FFT2"
      SrcPort		      1
      DstBlock		      "Abs2"
      DstPort		      1
    }
  }
}
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