ppfx.mdl

信号实验常用的simulink模型和mfile,可直接在matlan下运行。

Model {
  Name			  "ppfx"
  Version		  3.00
  SimParamPage		  "Solver"
  SampleTimeColors	  off
  InvariantConstants	  off
  WideVectorLines	  off
  ShowLineWidths	  off
  ShowPortDataTypes	  off
  StartTime		  "0.0"
  StopTime		  "40"
  SolverMode		  "Auto"
  Solver		  "ode45"
  RelTol		  "1e-3"
  AbsTol		  "1e-3"
  Refine		  "1"
  MaxStep		  "0.01"
  InitialStep		  "auto"
  FixedStep		  "auto"
  MaxOrder		  5
  OutputOption		  "RefineOutputTimes"
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  off
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  off
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  SaveFormat		  "Matrix"
  LimitMaxRows		  off
  MaxRows		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  "warning"
  MinStepSizeMsg	  "warning"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  IntegerOverflowMsg	  "warning"
  UnnecessaryDatatypeConvMsg "none"
  Int32ToFloatConvMsg	  "warning"
  SignalLabelMismatchMsg  "none"
  ConsistencyChecking	  "off"
  ZeroCross		  on
  SimulationMode	  "normal"
  BlockDataTips		  on
  BlockParametersDataTip  on
  BlockAttributesDataTip  off
  BlockPortWidthsDataTip  off
  BlockDescriptionStringDataTip	off
  BlockMaskParametersDataTip off
  ToolBar		  on
  StatusBar		  on
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  OptimizeBlockIOStorage  on
  BufferReuse		  on
  BooleanDataType	  off
  RTWSystemTargetFile	  "grt.tlc"
  RTWInlineParameters	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "oneshot"
  ExtModeTrigPort	  "1"
  ExtModeTrigElement	  "any"
  ExtModeTrigDuration	  1000
  ExtModeTrigHoldOff	  0
  ExtModeTrigDelay	  0
  ExtModeTrigDirection	  "rising"
  ExtModeTrigLevel	  0
  ExtModeArchiveMode	  "off"
  ExtModeAutoIncOneShot	  off
  ExtModeIncDirWhenArm	  off
  ExtModeAddSuffixToVar	  off
  ExtModeWriteAllDataToWs off
  ExtModeArmWhenConnect	  off
  Created		  "Wed Jan 05 20:48:46 2000"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Wed Jan 05 20:57:26 2000"
  ModelVersionFormat	  "1.%<AutoIncrement:1>"
  ConfigurationManager	  "none"
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    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		    "ppfx"
    Location		    [248, 266, 661, 526]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "automatic"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    AutoZoom		    off
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      ZeroPole
      Name		      "  巴特沃斯低通\n  滤波器"
      Position		      [145, 138, 205, 182]
      FontName		      "宋体"
      FontSize		      12
      Zeros		      "z"
      Poles		      "p"
      Gain		      "k"
      MaskType		      "buttap"
      MaskDescription	      "Analog Butterworth low pass filter.\n\n(Require"
"s Signal Processing Toolbox)"
      MaskHelp		      "Butterworth low pass filter using MATLAB's butt"
"er command."
      MaskPromptString	      "Cutoff frequency (rad/sec)|Order"
      MaskStyleString	      "edit,edit"
      MaskTunableValueString  "on,on"
      MaskCallbackString      "|"
      MaskEnableString	      "on,on"
      MaskVisibilityString    "on,on"
      MaskInitialization      "[z,p,k]=buttap(@2); z=@1*z; p=@1*p; k=real(prod"
"(-p)); [num,den]=zp2tf(z,p,k); w=logspace(log10(@1/10),log10(10*@1),20); h=fr"
"eqs(num,den,w); "
      MaskDisplay	      "plot(20*log10(w),20*log10(abs(h)))"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "200|4"
    }
    Block {
      BlockType		      SubSystem
      Name		      "频谱分析"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [300, 105, 330, 145]
      DropShadow	      on
      CopyFcn		      "ssfunpsd([],[],[],'CopyBlock')"
      DeleteFcn		      "ssfunpsd([],[],[],'DeleteBlock')"
      LoadFcn		      "ssfunpsd([],[],[],'LoadBlock')"
      StartFcn		      "ssfunpsd([],[],[],'Start')"
      NameChangeFcn	      "ssfunpsd([],[],[],'NameChange')"
      FontName		      "宋体"
      FontSize		      12
      ShowPortLabels	      off
      MaskType		      "Spectrum analyzer."
      MaskDescription	      "Spectrum analyser using graph window."
      MaskHelp		      "This block when hooked to the output of a syste"
"m displays the frequency content of the buffer in the graph window. For more "
"see the M-file specanal."
      MaskPromptString	      "Length of buffer:|Number of points for fft:|Plo"
"t after how many points:|Sample time:"
      MaskStyleString	      "edit,edit,edit,edit"
      MaskTunableValueString  "on,on,on,on"
      MaskCallbackString      "|||"
      MaskEnableString	      "on,on,on,on"
      MaskVisibilityString    "on,on,on,on"
      MaskInitialization      "npts=@1; fftpts=@2; HowOften=@3; ts=@4(1); if l"
"ength(@4) > 1, offset = @4(2), else, offset = 0; end"
      MaskDisplay	      "plot(0,0,100,100,[14,91,91,14,14],[86,86,40,40,"
"86],[85,82,80,79,75,67,63,60,57,53,41,36,33,27,24],[49,50,53,50,49,51,54,66,5"
"4,50,50,52,81,51,49])"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "256|512|64|0.1"
      System {
	Name			"频谱分析"
	Location		[4, 107, 280, 247]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"automatic"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
	Block {
	  BlockType		  Inport
	  Name			  "input signal"
	  Position		  [50, 55, 70, 75]
	  Port			  "1"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "S-function block \nwhich calls M-file"
	  Ports			  [1, 0, 0, 0, 0]
	  Position		  [160, 46, 210, 84]
	  FunctionName		  "ssfunpsd"
	  Parameters		  "fftpts,npts,HowOften,offset,ts,0"
	  PortCounts		  "[]"
	  SFunctionModules	  "''"
	}
	Line {
	  SrcBlock		  "input signal"
	  SrcPort		  1
	  DstBlock		  "S-function block \nwhich calls M-file"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Scope
      Name		      "示波器\n（输出信号）"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [300, 177, 330, 213]
      FontName		      "宋体"
      FontSize		      12
      Floating		      off
      Location		      [6, 384, 338, 546]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      Grid		      "on"
      TimeRange		      "30.000000"
      YMin		      "-1.5"
      YMax		      "1.5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      DataFormat	      "Matrix"
      LimitMaxRows	      on
      MaxRows		      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "示波器\n（输入信号）"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [300, 32, 330, 68]
      FontName		      "宋体"
      FontSize		      12
      Floating		      off
      Location		      [369, 528, 701, 679]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      Grid		      "on"
      TimeRange		      "30.000000"
      YMin		      "-1.5"
      YMax		      "1.5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      DataFormat	      "Matrix"
      LimitMaxRows	      on
      MaxRows		      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      SignalGenerator
      Name		      "信号发生器"
      Position		      [50, 143, 95, 177]
      FontName		      "宋体"
      FontSize		      12
      WaveForm		      "square"
      Amplitude		      "1.000000"
      Frequency		      "5.000000"
      Units		      "rad/sec"
    }
    Line {
      SrcBlock		      "  巴特沃斯低通\n  滤波器"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	Points			[0, -35]
	DstBlock		"频谱分析"
	DstPort			1
      }
      Branch {
	Points			[0, 35]
	DstBlock		"示波器\n（输出信号）"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "信号发生器"
      SrcPort		      1
      Points		      [15, 0]
      Branch {
	DstBlock		"  巴特沃斯低通\n  滤波器"
	DstPort			1
      }
      Branch {
	Points			[0, -110]
	DstBlock		"示波器\n（输入信号）"
	DstPort			1
      }
    }
    Annotation {
      Position		      [82, 17]
      VerticalAlignment	      "top"
      ForegroundColor	      "blue"
      Text		      "频谱分析示例"
      FontName		      "楷体_GB2312"
      FontSize		      16
      FontWeight	      "bold"
      FontAngle		      "italic"
    }
  }
}