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📄 dds_s.mdl

📁 用MATLAB中的SIMULINK工具实现DDS的仿真模型
💻 MDL
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      SimulationMode	      "normal"
      CurrentDlgPage	      "Solver"
    }
    PropName		    "ConfigurationSets"
  }
  Simulink.ConfigSet {
    $PropName		    "ActiveConfigurationSet"
    $ObjectID		    1
  }
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  BlockParameterDefaults {
    Block {
      BlockType		      Constant
      Value		      "1"
      VectorParams1D	      on
      OutDataTypeMode	      "Inherit from 'Constant value'"
      OutDataType	      "sfix(16)"
      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		      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		      Math
      Operator		      "exp"
      OutputSignalType	      "auto"
      SampleTime	      "-1"
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    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		      "S-Function"
      FunctionName	      "system"
      SFunctionModules	      "''"
      PortCounts	      "[]"
    }
    Block {
      BlockType		      StateSpace
      A			      "1"
      B			      "1"
      C			      "1"
      D			      "1"
      X0		      "0"
      AbsoluteTolerance	      "auto"
      Realization	      "auto"
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      PermitHierarchicalResolution "All"
      SystemSampleTime	      "-1"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      TriggerPort
      TriggerType	      "rising"
      StatesWhenEnabling      "inherit"
      ShowOutputPort	      off
      OutputDataType	      "auto"
      SampleTimeType	      "triggered"
      SampleTime	      "1"
      ZeroCross		      on
    }
  }
  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		    "dds_s"
    Location		    [250, 164, 960, 493]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "centimeters"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Reference
      Name		      "Analog\nFilter Design"
      Ports		      [1, 1]
      Position		      [365, 77, 430, 133]
      SourceBlock	      "dsparch4/Analog\nFilter Design"
      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Lowpass"
      N			      "8"
      Wlo		      "Fclk"
      Whi		      "80"
      Rp		      "2"
      Rs		      "40"
    }
    Block {
      BlockType		      Constant
      Name		      "Constant"
      Position		      [20, 90, 50, 120]
      Value		      "K"
    }
    Block {
      BlockType		      Reference
      Name		      "Direct Lookup\nTable (n-D)"
      Ports		      [1, 1]
      Position		      [270, 77, 325, 133]
      SourceBlock	      "simulink/Lookup\nTables/Direct Lookup\nTable (n"
"-D)"
      SourceType	      "LookupNDDirect"
      maskTabDims	      "1"
      explicitNumDims	      "1"
      outDims		      "Element"
      tabIsInput	      off
      mxTable		      "[0.1951 0.5556 0.8315 0.9808 0.9808 0.8315 0.55"
"56 0.1951 -0.1951 -0.5556 -0.8315 -0.9808 -0.9808 -0.8315 -0.5556 -0.1951]"
      clipFlag		      "Warning"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      Name		      "Pulse\nGenerator"
      Ports		      [0, 1]
      Position		      [20, 13, 65, 47]
      PulseType		      "Time based"
      Period		      "1/FR"
      PulseWidth	      "50"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [450, 89, 480, 121]
      Location		      [162, 450, 873, 660]
      Open		      on
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      YMin		      "5.73972e-042"
      YMax		      "4.5e-025"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Triggered\nSubsystem"
      Ports		      [1, 1, 0, 1]
      Position		      [75, 84, 175, 126]
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Triggered\nSubsystem"
	Location		[353, 328, 855, 680]
	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		  TriggerPort
	  Name			  "Trigger"
	  Ports			  []
	  Position		  [225, 20, 245, 40]
	  StatesWhenEnabling	  "held"
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "S-Function"
	  Ports			  [1, 1]
	  Position		  [225, 95, 285, 125]
	  FunctionName		  "addcontrolk"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [360, 103, 390, 117]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "S-Function"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "S-Function"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "period\nSubsystem"
      Ports		      [1, 1]
      Position		      [205, 75, 245, 135]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"period\nSubsystem"
	Location		[565, 162, 835, 312]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [105, 28, 135, 42]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant2"
	  Position		  [25, 95, 55, 125]
	  Value			  "16"
	}
	Block {
	  BlockType		  Math
	  Name			  "Math\nFunction"
	  Ports			  [2, 1]
	  Position		  [160, 27, 190, 58]
	  Operator		  "mod"
	  OutputSignalType	  "real"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [215, 38, 245, 52]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "Math\nFunction"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Math\nFunction"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant2"
	  SrcPort		  1
	  Points		  [40, 0; 0, -60]
	  DstBlock		  "Math\nFunction"
	  DstPort		  2
	}
      }
    }
    Line {
      SrcBlock		      "Pulse\nGenerator"
      SrcPort		      1
      Points		      [55, 0]
      DstBlock		      "Triggered\nSubsystem"
      DstPort		      trigger
    }
    Line {
      SrcBlock		      "Constant"
      SrcPort		      1
      DstBlock		      "Triggered\nSubsystem"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Triggered\nSubsystem"
      SrcPort		      1
      DstBlock		      "period\nSubsystem"
      DstPort		      1
    }
    Line {
      SrcBlock		      "period\nSubsystem"
      SrcPort		      1
      DstBlock		      "Direct Lookup\nTable (n-D)"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Direct Lookup\nTable (n-D)"
      SrcPort		      1
      DstBlock		      "Analog\nFilter Design"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Analog\nFilter Design"
      SrcPort		      1
      DstBlock		      "Scope"
      DstPort		      1
    }
  }
}

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