ch74.mdl

《Matlab7.x系统建模与仿真光盘内容》源码

      ConRadixGroup	      "Use specified scaling"
      OutScaling	      "2^0"
      SampleTime	      "inf"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      PulseType		      "Sample based"
      TimeSource	      "Use simulation time"
      Amplitude		      "1"
      Period		      "2"
      PulseWidth	      "1"
      PhaseDelay	      "0"
      SampleTime	      "1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      EnablePort
      StatesWhenEnabling      "held"
      ShowOutputPort	      off
      ZeroCross		      on
    }
    Block {
      BlockType		      Gain
      Gain		      "1"
      Multiplication	      "Element-wise(K.*u)"
      ParameterDataTypeMode   "Same as input"
      ParameterDataType	      "sfix(16)"
      ParameterScalingMode    "Best Precision: Matrix-wise"
      ParameterScaling	      "2^0"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Inport
      BusObject		      "BusObject"
      BusOutputAsStruct	      off
      PortDimensions	      "-1"
      SampleTime	      "-1"
      DataType		      "auto"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      SignalType	      "auto"
      SamplingMode	      "auto"
      Interpolate	      on
    }
    Block {
      BlockType		      Mux
      Inputs		      "4"
      DisplayOption	      "none"
      BusObject		      "BusObject"
      NonVirtualBus	      off
    }
    Block {
      BlockType		      Outport
      Port		      "1"
      BusObject		      "BusObject"
      BusOutputAsStruct	      off
      PortDimensions	      "-1"
      SampleTime	      "-1"
      DataType		      "auto"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      SignalType	      "auto"
      SamplingMode	      "auto"
      OutputWhenDisabled      "held"
      InitialOutput	      "[]"
    }
    Block {
      BlockType		      Scope
      Floating		      off
      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	      "0"
    }
    Block {
      BlockType		      Sin
      SineType		      "Time based"
      TimeSource	      "Use simulation time"
      Amplitude		      "1"
      Bias		      "0"
      Frequency		      "1"
      Phase		      "0"
      Samples		      "10"
      Offset		      "0"
      SampleTime	      "-1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      PermitHierarchicalResolution "All"
      SystemSampleTime	      "-1"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      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		    "ch74"
    Location		    [524, 280, 973, 568]
    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		      [100, 160, 130, 190]
      Value		      "0.5"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Enabled\nSubsystem"
      Ports		      [1, 1, 1]
      Position		      [190, 44, 290, 86]
      NamePlacement	      "alternate"
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Enabled\nSubsystem"
	Location		[165, 218, 480, 333]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [20, 68, 50, 82]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  EnablePort
	  Name			  "Enable"
	  Ports			  []
	  Position		  [140, 15, 160, 35]
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [270, 68, 300, 82]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Enabled\nSubsystem1"
      Ports		      [1, 1, 1]
      Position		      [190, 199, 290, 241]
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Enabled\nSubsystem1"
	Location		[421, 301, 919, 601]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [110, 103, 140, 117]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  EnablePort
	  Name			  "Enable"
	  Ports			  []
	  Position		  [235, 20, 255, 40]
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [360, 103, 390, 117]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Gain
      Name		      "Gain"
      Position		      [225, 150, 255, 180]
      Orientation	      "down"
      Gain		      "-1"
      ParameterDataTypeMode   "Inherit via internal rule"
      OutDataTypeMode	      "Inherit via internal rule"
      SaturateOnIntegerOverflow	off
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Ports		      [2, 1]
      Position		      [345, 16, 350, 54]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Mux
      Name		      "Mux1"
      Ports		      [2, 1]
      Position		      [340, 241, 345, 279]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      Name		      "Pulse\nGenerator"
      Ports		      [0, 1]
      Position		      [85, 93, 130, 127]
      PulseType		      "Time based"
      Period		      "1"
      PulseWidth	      "50"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [3]
      Position		      [395, 91, 430, 149]
      Location		      [28, 240, 548, 698]
      Open		      off
      NumInputPorts	      "3"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
      }
      YMin		      "-1.2~-1~-1.2"
      YMax		      "1.2~1~1.2"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Sin
      Name		      "Sine Wave"
      Ports		      [0, 1]
      Position		      [20, 50, 50, 80]
      SineType		      "Time based"
      SampleTime	      "0"
    }
    Block {
      BlockType		      Sum
      Name		      "Subtract"
      Ports		      [2, 1]
      Position		      [165, 102, 195, 133]
      Inputs		      "+-"
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
      OutScaling	      "2^-10"
      SaturateOnIntegerOverflow	off
    }
    Line {
      SrcBlock		      "Sine Wave"
      SrcPort		      1
      Points		      [0, 0; 10, 0]
      Branch {
	DstBlock		"Enabled\nSubsystem"
	DstPort			1
      }
      Branch {
	Points			[0, -40]
	DstBlock		"Mux"
	DstPort			1
      }
      Branch {
	Points			[0, 155]
	Branch {
	  DstBlock		  "Enabled\nSubsystem1"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, 50]
	  DstBlock		  "Mux1"
	  DstPort		  2
	}
      }
    }
    Line {
      SrcBlock		      "Gain"
      SrcPort		      1
      DstBlock		      "Enabled\nSubsystem1"
      DstPort		      enable
    }
    Line {
      SrcBlock		      "Pulse\nGenerator"
      SrcPort		      1
      DstBlock		      "Subtract"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Constant"
      SrcPort		      1
      Points		      [5, 0; 0, -50]
      DstBlock		      "Subtract"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Subtract"
      SrcPort		      1
      Points		      [0, 0; 40, 0]
      Branch {
	DstBlock		"Scope"
	DstPort			2
      }
      Branch {
	DstBlock		"Enabled\nSubsystem"
	DstPort			enable
      }
      Branch {
	DstBlock		"Gain"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Enabled\nSubsystem"
      SrcPort		      1
      Points		      [15, 0; 0, -20]
      DstBlock		      "Mux"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      Points		      [15, 0; 0, 65]
      DstBlock		      "Scope"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Enabled\nSubsystem1"
      SrcPort		      1
      Points		      [15, 0; 0, 30]
      DstBlock		      "Mux1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Mux1"
      SrcPort		      1
      Points		      [15, 0; 0, -120]
      DstBlock		      "Scope"
      DstPort		      3
    }
  }
}