vco111.mdl

该程序是VCO的simulink不同实现。设置不同的参数可得到不同的仿真效果。

      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      PortCounts	      "[]"
      SFunctionModules	      "''"
    }
    Block {
      BlockType		      Signum
      ZeroCross		      on
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      ShowAdditionalParam     off
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Trigonometry
      Operator		      "sin"
      OutputSignalType	      "auto"
    }
    Block {
      BlockType		      UnitDelay
      X0		      "0"
      SampleTime	      "1"
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      ZeroOrderHold
      SampleTime	      "1"
    }
  }
  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		    "vco"
    Location		    [2, 70, 798, 552]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "centimeters"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Constant
      Name		      "Constant"
      Position		      [125, 225, 155, 255]
      Value		      "0.1"
    }
    Block {
      BlockType		      Reference
      Name		      "Discrete-Time\nVCO"
      Ports		      [1, 1]
      Position		      [225, 288, 305, 332]
      FontName		      "Arial"
      FontSize		      10
      SourceBlock	      "commcontsrc2/Discrete-Time\nVCO"
      SourceType	      "Discrete-Time VCO"
      Ac		      "1"
      Fc		      "10"
      Kc		      "0.1"
      Ph		      "0"
      ts		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "PN Sequence\nGenerator"
      Ports		      [0, 1]
      Position		      [60, 53, 140, 97]
      FontSize		      10
      SourceBlock	      "commseqgen2/PN Sequence\nGenerator"
      SourceType	      "PN Sequence Generator"
      poly		      "[1 1 0 0 1]"
      ini_sta		      "[1 1 1 1]"
      shift		      "0"
      Ts		      "1"
      frameBased	      off
      sampPerFrame	      "1"
      reset		      off
    }
    Block {
      BlockType		      Reference
      Name		      "PN Sequence\nGenerator1"
      Ports		      [0, 1]
      Position		      [60, 133, 140, 177]
      FontSize		      10
      SourceBlock	      "commseqgen2/PN Sequence\nGenerator"
      SourceType	      "PN Sequence Generator"
      poly		      "[1 1 0 0 1]"
      ini_sta		      "[1 0 1 1]"
      shift		      "0"
      Ts		      "14/15"
      frameBased	      off
      sampPerFrame	      "1"
      reset		      off
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [200, 96, 245, 129]
      InputSameDT	      off
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [3]
      Position		      [290, 74, 320, 106]
      Location		      [1, 49, 801, 571]
      Open		      off
      NumInputPorts	      "3"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
	axes2			""
	axes3			""
      }
      YMin		      "-5~-5~-5"
      YMax		      "5~5~5"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope1"
      Ports		      [2]
      Position		      [395, 241, 425, 274]
      Location		      [1, 49, 801, 571]
      Open		      off
      NumInputPorts	      "2"
      ZoomMode		      "xonly"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
	axes2			""
      }
      YMin		      "-5~-5"
      YMax		      "5~5"
      SaveName		      "ScopeData1"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Signum
      Name		      "Sign"
      Position		      [315, 215, 345, 245]
    }
    Block {
      BlockType		      Reference
      Name		      "Voltage-Controlled\nOscillator"
      Ports		      [1, 1]
      Position		      [210, 208, 290, 252]
      FontName		      "Arial"
      FontSize		      10
      SourceBlock	      "commcontsrc2/Voltage-Controlled\nOscillator"
      SourceType	      "Voltage-Controlled Oscillator"
      Ac		      "1"
      Fc		      "0.1"
      Kc		      "0.1"
      Ph		      "0"
    }
    Line {
      SrcBlock		      "PN Sequence\nGenerator"
      SrcPort		      1
      Points		      [20, 0; 0, 5]
      Branch {
	Points			[0, 25]
	DstBlock		"Product"
	DstPort			1
      }
      Branch {
	DstBlock		"Scope"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "PN Sequence\nGenerator1"
      SrcPort		      1
      Points		      [20, 0; 0, -35; 15, 0]
      Branch {
	DstBlock		"Product"
	DstPort			2
      }
      Branch {
	Points			[0, -30]
	DstBlock		"Scope"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Product"
      SrcPort		      1
      Points		      [10, 0; 0, -15]
      DstBlock		      "Scope"
      DstPort		      3
    }
    Line {
      SrcBlock		      "Voltage-Controlled\nOscillator"
      SrcPort		      1
      DstBlock		      "Sign"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Constant"
      SrcPort		      1
      Points		      [15, 0; 0, -10; 15, 0]
      Branch {
	DstBlock		"Voltage-Controlled\nOscillator"
	DstPort			1
      }
      Branch {
	Points			[0, 80]
	DstBlock		"Discrete-Time\nVCO"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Discrete-Time\nVCO"
      SrcPort		      1
      Points		      [25, 0; 0, -45]
      DstBlock		      "Scope1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sign"
      SrcPort		      1
      Points		      [30, 0]
      DstBlock		      "Scope1"
      DstPort		      1
    }
  }
}