ex10_3.mdl

来自「线性调频信号通过匹配滤波器的程序 还有一些simulink仿真模型」· MDL 代码 · 共 254 行

Model {
  Name			  "ex9_3"
  Version		  2.09
  SimParamPage		  Solver
  SampleTimeColors	  off
  InvariantConstants	  off
  WideVectorLines	  off
  ShowLineWidths	  off
  PaperOrientation	  landscape
  PaperType		  usletter
  PaperUnits		  inches
  StartTime		  "0.0"
  StopTime		  "1000.0"
  Solver		  ode45
  RelTol		  "1e-3"
  AbsTol		  "1e-6"
  Refine		  "1"
  MaxStep		  ".1"
  InitialStep		  "auto"
  FixedStep		  "auto"
  MaxOrder		  5
  OutputOption		  RefineOutputTimes
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  on
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  on
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  LimitMaxRows		  off
  MaxRows		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  warning
  MinStepSizeMsg	  warning
  UnconnectedInputMsg	  warning
  UnconnectedOutputMsg	  warning
  UnconnectedLineMsg	  warning
  ConsistencyChecking	  off
  ZeroCross		  on
  SimulationMode	  normal
  RTWSystemTargetFile	  "grt.tlc"
  RTWInlineParameters	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_vc.tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  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		    "ex9_3"
    Location		    [227, 80, 567, 346]
    Open		    on
    ScreenColor		    white
    Block {
      BlockType		      Integrator
      Name		      "Compute\nx"
      Ports		      [1, 1, 0, 0, 0]
      Position		      [195, 73, 220, 117]
      ExternalReset	      none
      InitialConditionSource      internal
      InitialCondition	      "0"
      LimitOutput	      off
      UpperSaturationLimit      "inf"
      LowerSaturationLimit      "-inf"
      ShowSaturationPort      off
      ShowStatePort	      off
      AbsoluteTolerance	      "auto"
    }
    Block {
      BlockType		      Integrator
      Name		      "Compute\nx_dot"
      Ports		      [1, 1, 0, 0, 0]
      Position		      [115, 73, 140, 117]
      ExternalReset	      none
      InitialConditionSource      internal
      InitialCondition	      "1"
      LimitOutput	      off
      UpperSaturationLimit      "inf"
      LowerSaturationLimit      "-inf"
      ShowSaturationPort      off
      ShowStatePort	      off
      AbsoluteTolerance	      "auto"
    }
    Block {
      BlockType		      Sum
      Name		      "Compute\nx_dot_dot"
      Ports		      [2, 1, 0, 0, 0]
      Position		      [55, 77, 85, 108]
      Inputs		      "--"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [285, 80, 315, 110]
      Floating		      off
      Location		      [591, 30, 915, 269]
      Open		      on
      Grid		      on
      TickLabels	      on
      ZoomMode		      on
      TimeRange		      "auto"
      YMin		      "-1.25           "
      YMax		      "2.25            "
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitMaxRows	      on
      MaxRows		      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      SubSystem
      Name		      "SetParams"
      Ports		      [0, 0, 0, 0, 0]
      Position		      [185, 205, 296, 235]
      DeleteFcn		      "sys_set close_fig"
      ModelCloseFcn	      "sys_set close_fig"
      NameChangeFcn	      "sys_set rename_block"
      OpenFcn		      "sys_set create_fig"
      ShowPortLabels	      on
      MaskDescription	      "This masked subsystem supports the spring-mass "
			      "user interface. The\ndialog fiellds are not "
			      "available to the user due to the use of the "
			      "\nOperFcn callback."
      MaskPromptString	      "Mass|Damping coefficient|Spring constant"
      MaskStyleString	      "edit,edit,edit"
      MaskVariables	      "m=@1;c=@2;k=@3;"
      MaskDisplay	      "disp('Double click\\nto set parameters')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      none
      MaskIconUnits	      autoscale
      MaskValueString	      "3.000000|1.000000|1.000000"
      System {
	Name			"SetParams"
	Location		[314, 471, 505, 568]
	Open			off
	ScreenColor		white
	Annotation {
	  Position		  [97, 50]
	  Text			  "This is an empty subsystem.  \nThe purpose "
				  "of the subsystem \nis to provide a means "
				  "to open  \nthe sys_set user interface.      "
	}
      }
    }
    Block {
      BlockType		      Gain
      Name		      "c/m"
      Position		      [110, 15, 140, 45]
      Orientation	      left
      Gain		      "0.333333"
    }
    Block {
      BlockType		      Gain
      Name		      "k/m"
      Position		      [150, 145, 180, 175]
      Orientation	      left
      Gain		      "0.333333"
    }
    Line {
      SrcBlock		      "Compute\nx_dot_dot"
      SrcPort		      1
      DstBlock		      "Compute\nx_dot"
      DstPort		      1
    }
    Line {
      SrcBlock		      "c/m"
      SrcPort		      1
      Points		      [-80, 0; 0, 55]
      DstBlock		      "Compute\nx_dot_dot"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Compute\nx_dot"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	DstBlock		"Compute\nx"
	DstPort			1
      }
      Branch {
	Points			[0, -65]
	DstBlock		"c/m"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "k/m"
      SrcPort		      1
      Points		      [-120, 0; 0, -60]
      DstBlock		      "Compute\nx_dot_dot"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Compute\nx"
      SrcPort		      1
      Points		      [25, 0]
      Branch {
	Labels			[1, 0]
	Points			[0, 65]
	DstBlock		"k/m"
	DstPort			1
      }
      Branch {
	DstBlock		"Scope"
	DstPort			1
      }
    }
    Annotation {
      Position		      [92, 224]
      Text		      "Enter the command\nsys_set('init_block') "
			      "\nat the MATLAB prmpt\nto install the callback."
    }
  }
}