am_ssb__modulation.mdl

这是利用matlab7.0软件对通信信号进行调制simulink仿真

	      ExtModeStaticAlloc      off
	      ExtModeTesting	      off
	      ExtModeStaticAllocSize  1000000
	      ExtModeTransport	      0
	      ExtModeMexFile	      "ext_comm"
	      RTWCAPISignals	      off
	      RTWCAPIParams	      off
	      RTWCAPIStates	      off
	      GenerateASAP2	      off
	    }
	    PropName		    "Components"
	  }
	}
	PropName		"Components"
      }
      Name		      "Configuration"
      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		      Clock
      DisplayTime	      off
    }
    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		      DataTypeConversion
      OutDataTypeMode	      "Inherit via back propagation"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      ConvertRealWorld	      "Real World Value (RWV)"
      RndMeth		      "Zero"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      FrameConversion
      OutFrame		      "Frame based"
    }
    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		      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		      "M-S-Function"
      MFile		      "mlfile"
    }
    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		      Product
      Inputs		      "2"
      Multiplication	      "Element-wise(.*)"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Zero"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    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"
      PortCounts	      "[]"
      SFunctionModules	      "''"
    }
    Block {
      BlockType		      SignalGenerator
      WaveForm		      "sine"
      TimeSource	      "Use simulation time"
      Amplitude		      "1"
      Frequency		      "1"
      Units		      "Hertz"
      VectorParams1D	      on
    }
    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		      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"
    }
    Block {
      BlockType		      Trigonometry
      Operator		      "sin"
      OutputSignalType	      "auto"
      SampleTime	      "-1"
    }
    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		    "AM_SSB__Modulation"
    Location		    [383, 234, 963, 516]
    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		      [255, 52, 320, 108]
      SourceBlock	      "dsparch4/Analog\nFilter Design"
      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Bandpass"
      N			      "9"
      Wlo		      "990*2*pi"
      Whi		      "1100*2*pi"
      Rp		      "2"
      Rs		      "40"
    }
    Block {
      BlockType		      Reference
      Name		      "DSB AM\nModulator\nPassband"
      Ports		      [1, 1]
      Position		      [130, 57, 205, 103]
      SourceBlock	      "commanapbnd2/DSB AM\nModulator\nPassband"
      SourceType	      "DSB AM Modulator Passband"
      ShowPortLabels	      on
      Offset		      "1"
      Fc		      "1000"
      Ph		      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [375, 64, 405, 96]
      Location		      [442, 442, 920, 908]
      Open		      on
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      YMin		      "-1.5"
      YMax		      "1.5"
      DataFormat	      "StructureWithTime"
      SampleTime	      "0.005"
    }
    Block {
      BlockType		      SignalGenerator
      Name		      "Signal\nGenerator"
      Ports		      [0, 1]
      Position		      [45, 65, 75, 95]
      Amplitude		      "0.8"
      Frequency		      "100"
    }
    Block {
      BlockType		      Reference
      Name		      "Spectrum\nScope"
      Ports		      [1]
      Position		      [455, 124, 500, 176]
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ShowPortLabels	      off
      ScopeProperties	      off
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      on
      BufferSize	      "256"
      Overlap		      "128"
      inpFftLenInherit	      on
      FFTlength		      "256"
      numAvg		      "4"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      on
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      off
      XIncr		      "1/4000"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-5"
      YMax		      "16"
      YLabel		      "Magnitude, dB"
      LineProperties	      off
      LineColors	      "[0 0 1]"
    }
    Block {
      BlockType		      ZeroOrderHold
      Name		      "Zero-Order\nHold"
      Position		      [375, 131, 410, 169]
      SampleTime	      "1/4000"
    }
    Line {
      SrcBlock		      "Signal\nGenerator"
      SrcPort		      1
      DstBlock		      "DSB AM\nModulator\nPassband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Zero-Order\nHold"
      SrcPort		      1
      DstBlock		      "Spectrum\nScope"
      DstPort		      1
    }
    Line {
      SrcBlock		      "DSB AM\nModulator\nPassband"
      SrcPort		      1
      DstBlock		      "Analog\nFilter Design"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Analog\nFilter Design"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	DstBlock		"Scope"
	DstPort			1
      }
      Branch {
	Points			[0, 70]
	DstBlock		"Zero-Order\nHold"
	DstPort			1
      }
    }
  }
}