ofdm_gito.mdl

学习OFDM系统仿真的好例子

	  yMax			  "1.29259631709763"
	  inphaseLabel		  "In-phase Amplitude"
	  quadratureLabel	  "Quadrature Amplitude"
	  openScopeAtSimStart	  off
	  FrameNumber		  off
	  FigPos		  "[443 257 328 328]"
	  figTitle		  "Scatter Plot"
	  numLinesMax		  "50"
	  block_type_		  "scatter"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Before Channel Estimation"
	  Tag			  "ScatterPlot"
	  Ports			  [1]
	  Position		  [135, 15, 180, 65]
	  SourceBlock		  "commsink2/Discrete-Time\nScatter Plot\nScop"
"e"
	  SourceType		  "Discrete-Time Scatter Plot Scope"
	  ShowPortLabels	  "FromPortIcon"
	  SystemSampleTime	  "-1"
	  FunctionWithSeparateData off
	  RTWMemSecFuncInitTerm	  "Inherit from model"
	  RTWMemSecFuncExecute	  "Inherit from model"
	  RTWMemSecDataConstants  "Inherit from model"
	  RTWMemSecDataInternal	  "Inherit from model"
	  RTWMemSecDataParameters "Inherit from model"
	  sampPerSymb		  "1"
	  offsetEye		  "0"
	  numTraces		  "100"
	  numNewFrames		  "50"
	  LineMarkers		  "."
	  LineColors		  "[1 0 0]"
	  fading		  on
	  render		  off
	  AxisGrid		  on
	  xMin			  "-3.00315520547955"
	  xMax			  "2.96563413273983"
	  yMin			  "-2.96784165209088"
	  yMax			  "3.00094768612849"
	  inphaseLabel		  "In-phase Amplitude"
	  quadratureLabel	  "Quadrature Amplitude"
	  openScopeAtSimStart	  off
	  FrameNumber		  off
	  FigPos		  "[114 264 320 320]"
	  figTitle		  "Scatter Plot"
	  numLinesMax		  "50"
	  block_type_		  "scatter"
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Before Channel Estimation"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In2"
	  SrcPort		  1
	  DstBlock		  "After Channel Estimation"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      DigitalClock
      Name		      "Digital Clock"
      Position		      [695, 577, 755, 593]
      ShowName		      off
      SampleTime	      "8e-5"
    }
    Block {
      BlockType		      Display
      Name		      "Display"
      Ports		      [1]
      Position		      [210, 288, 295, 352]
      ShowName		      off
      Decimation	      "1"
      Lockdown		      off
    }
    Block {
      BlockType		      Display
      Name		      "Display1"
      Ports		      [1]
      Position		      [545, 287, 630, 353]
      ShowName		      off
      Decimation	      "1"
      Lockdown		      off
    }
    Block {
      BlockType		      Display
      Name		      "Display2"
      Ports		      [1]
      Position		      [780, 573, 855, 597]
      ShowName		      off
      FontSize		      9
      Decimation	      "1"
      Lockdown		      off
    }
    Block {
      BlockType		      From
      Name		      "From"
      Position		      [45, 572, 95, 588]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "real_tx"
    }
    Block {
      BlockType		      From
      Name		      "From1"
      Position		      [45, 588, 95, 602]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "im_tx"
    }
    Block {
      BlockType		      From
      Name		      "From2"
      Position		      [215, 570, 325, 590]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "spektrum_kirim"
    }
    Block {
      BlockType		      From
      Name		      "From3"
      Position		      [215, 611, 325, 629]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "spektrum_terima"
    }
    Block {
      BlockType		      From
      Name		      "From4"
      Position		      [445, 570, 535, 590]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "konstelasi_sbl"
    }
    Block {
      BlockType		      From
      Name		      "From5"
      Position		      [445, 610, 535, 630]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "konstelasi_stl"
    }
    Block {
      BlockType		      From
      Name		      "From6"
      Position		      [45, 602, 95, 618]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "real_rx"
    }
    Block {
      BlockType		      From
      Name		      "From7"
      Position		      [45, 617, 95, 633]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "im_rx"
    }
    Block {
      BlockType		      Reference
      Name		      "Multipath Rayleigh\nFading Channel"
      Ports		      [1, 1]
      Position		      [905, 250, 985, 290]
      Orientation	      "down"
      ShowName		      off
      SourceBlock	      "commchan2/Multipath Rayleigh\nFading Channel"
      SourceType	      "Multipath Rayleigh Fading Channel"
      ShowPortLabels	      "FromPortIcon"
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      Fd		      "200"
      simTs		      "8e-5/180"
      delayVec		      "[0 3e-6]"
      gainVecdB		      "[0 -8]"
      normGain		      on
      Seed		      "936497248"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Power Spectrum"
      Ports		      [2]
      Position		      [350, 561, 405, 639]
      ShowName		      off
      OpenFcn		      "temp=get_param(gcb,'On');set_param(gcb,'On', ge"
"t_param(gcb,'Off'));set_param(gcb,'Off', temp);"
      TreatAsAtomicUnit	      on
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      FunctionWithSeparateData off
      MaskHideContents	      off
      MaskType		      "Instrumentation: Power Spectrum"
      MaskPromptString	      "On|Off"
      MaskStyleString	      "edit,edit"
      MaskTunableValueString  "on,on"
      MaskCallbackString      "|"
      MaskEnableString	      "on,on"
      MaskVisibilityString    "on,on"
      MaskToolTipString	      "on,on"
      MaskVarAliasString      ","
      MaskVariables	      "On=&1;Off=&2;"
      MaskInitialization      "if strcmp(On,'on')\n  %[picture, map]=imread('s"
"witch_on.jpg');\n  set_param([gcs '/Power Spectrum/OFDM Transmitted Spectrum'"
"],'OpenScopeAtSimStart','on');\n  set_param([gcs '/Power Spectrum/OFDM Receiv"
"ed Spectrum'],'OpenScopeAtSimStart','on');\n  sdspfscope2([],[],[],'ScopeUpda"
"te',[gcs '/Power Spectrum/OFDM Transmitted Spectrum'],'OpenFig');\n  sdspfsco"
"pe2([],[],[],'ScopeUpdate',[gcs '/Power Spectrum/OFDM Received Spectrum'],'Op"
"enFig');\n    \nelse\n  %[picture, map]=imread('switch_off.jpg');\n  set_para"
"m([gcs '/Power Spectrum/OFDM Transmitted Spectrum'],'OpenScopeAtSimStart','of"
"f');\n  set_param([gcs '/Power Spectrum/OFDM Received Spectrum'],'OpenScopeAt"
"SimStart','off');\n  sdspfscope2([],[],[],'ScopeUpdate',[gcs '/Power Spectrum"
"/OFDM Transmitted Spectrum'],'CloseFig');\n  sdspfscope2([],[],[],'ScopeUpdat"
"e',[gcs '/Power Spectrum/OFDM Received Spectrum'],'CloseFig');\n  \nend"
      MaskDisplay	      "image(picture,'center')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "off|on"
      MaskTabNameString	      ","
      System {
	Name			"Power Spectrum"
	Location		[139, 235, 450, 414]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	TiledPaperMargins	[0.196850, 0.196850, 0.196850, 0.196850]
	TiledPageScale		1
	ShowPageBoundaries	off
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [30, 38, 60, 52]
	  IconDisplay		  "Port number"
	}
	Block {
	  BlockType		  Inport
	  Name			  "In3"
	  Position		  [30, 118, 60, 132]
	  Port			  "2"
	  IconDisplay		  "Port number"
	}
	Block {
	  BlockType		  Reference
	  Name			  "OFDM Received Spectrum"
	  Ports			  [1]
	  Position		  [165, 100, 200, 150]
	  DialogController	  "dspdialog.SpectrumScope"
	  DialogControllerArgs	  "DataTag1"
	  SourceBlock		  "dspsnks4/Spectrum\nScope"
	  SourceType		  "Spectrum Scope"
	  ShowPortLabels	  "none"
	  SystemSampleTime	  "-1"
	  FunctionWithSeparateData off
	  RTWMemSecFuncInitTerm	  "Inherit from model"
	  RTWMemSecFuncExecute	  "Inherit from model"
	  RTWMemSecDataConstants  "Inherit from model"
	  RTWMemSecDataInternal	  "Inherit from model"
	  RTWMemSecDataParameters "Inherit from model"
	  ScopeProperties	  on
	  Domain		  "Frequency"
	  HorizSpan		  "1"
	  UseBuffer		  on
	  BufferSize		  "90"
	  Overlap		  "0"
	  inpFftLenInherit	  on
	  FFTlength		  "1024"
	  numAvg		  "16"
	  DisplayProperties	  off
	  AxisGrid		  on
	  Memory		  off
	  FrameNumber		  on
	  AxisLegend		  off
	  AxisZoom		  off
	  OpenScopeAtSimStart	  off
	  OpenScopeImmediately	  off
	  FigPos		  "[516 326 489 207]"
	  AxisProperties	  off
	  XUnits		  "Hertz"
	  XRange		  "[-Fs/2...Fs/2]"
	  InheritXIncr		  on
	  XIncr			  "1.0"
	  XLabel		  "Samples"
	  XLimit		  "Auto"
	  YUnits		  "dB"
	  XMax			  "1"
	  XMin			  "0"
	  YMin			  "-56.109120379899"
	  YMax			  "-11.668971465058"
	  YLabel		  "Magnitude, dB"
	  LineProperties	  off
	  wintypeSpecScope	  "Hann"
	  RsSpecScope		  "50"
	  betaSpecScope		  "5"
	  winsampSpecScope	  "Periodic"
	}
	Block {
	  BlockType		  Reference
	  Name			  "OFDM Transmitted Spectrum"
	  Ports			  [1]
	  Position		  [170, 20, 205, 70]
	  DialogController	  "dspdialog.SpectrumScope"
	  DialogControllerArgs	  "DataTag2"
	  SourceBlock		  "dspsnks4/Spectrum\nScope"
	  SourceType		  "Spectrum Scope"
	  ShowPortLabels	  "none"
	  SystemSampleTime	  "-1"
	  FunctionWithSeparateData off
	  RTWMemSecFuncInitTerm	  "Inherit from model"
	  RTWMemSecFuncExecute	  "Inherit from model"
	  RTWMemSecDataConstants  "Inherit from model"
	  RTWMemSecDataInternal	  "Inherit from model"
	  RTWMemSecDataParameters "Inherit from model"
	  ScopeProperties	  on
	  Domain		  "Frequency"
	  HorizSpan		  "1"
	  UseBuffer		  on
	  BufferSize		  "90"
	  Overlap		  "0"
	  inpFftLenInherit	  on
	  FFTlength		  "1024"
	  numAvg		  "16"
	  DisplayProperties	  off
	  AxisGrid		  on
	  Memory		  off
	  FrameNumber		  on
	  AxisLegend		  off
	  AxisZoom		  off
	  OpenScopeAtSimStart	  off
	  OpenScopeImmediately	  off
	  FigPos		  "[16 327 493 204]"
	  AxisProperties	  off
	  XUnits		  "Hertz"
	  XRange		  "[-Fs/2...Fs/2]"
	  InheritXIncr		  on
	  XIncr			  "1.0"
	  XLabel		  "Samples"
	  XLimit		  "Auto"
	  YUnits		  "dB"
	  XMax			  "1"
	  XMin			  "0"
	  YMin			  "-109.63726086101"
	  YMax			  "-10.5147246232599"
	  YLabel		  "Magnitude, dB"
	  LineProperties	  off
	  LineStyles		  "-"
	  LineColors		  "[0 0 0]"
	  wintypeSpecScope	  "Hann"
	  RsSpecScope		  "50"
	  betaSpecScope		  "5"
	  winsampSpecScope	  "Periodic"
	}
	Line {
	  SrcBlock		  "In3"
	  SrcPort		  1
	  DstBlock		  "OFDM Received Spectrum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "OFDM Transmitted Spectrum"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem"
      Ports		      [2, 1]
      Position		      [510, 176, 645, 229]
      ShowName		      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      FunctionWithSeparateData off
      MaskHideContents	      off
      MaskDisplay	      "disp('OFDM Baseband\\nModulator\\ndan\\nAdd Cyc"
"lic Prefix')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      System {
	Name			"Subsystem"
	Location		[-90, 262, 566, 495]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	TiledPaperMargins	[0.196850, 0.196850, 0.196850, 0.196850]
	TiledPageScale		1
	ShowPageBoundaries	off
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [15, 13, 45, 27]
	  ShowName		  off
	  IconDisplay		  "Port number"
	}
	Block {
	  BlockType		  Inport
	  Name			  "In2"
	  Position		  [15, 108, 45, 122]
	  ShowName		  off
	  Port			  "2"
	  IconDisplay		  "Port number"
	}
	Block {
	  BlockType		  Reference
	  Name			  "DSP\nConstant"
	  Ports			  [0, 1]
	  Position		  [155, 99, 190, 131]
	  ShowName		  off
	  SourceBlock		  "dspsrcs4/DSP\nConstant"
	  SourceType		  "DSP Constant"
	  Value			  "0"
	  SampleMode		  "Discrete"
	  discreteOutput	  "Frame-based"
	  continuousOutput	  "Sample-based"
	  sampTime		  "16e-5/2"
	  framePeriod		  "16e-5/2"
	  additionalParams	  "off"
	  dataType		  "Inherit from 'Constant value'"
	  wordLen		  "16"
	  udDataType		  "sfix(16)"
	  fracBitsMode		  "Best precision"
	  numFracBits		  "15"
	  InterpretAs1D		  "off"
	  Ts			  "16e-5/2"
	  FramebasedOutput	  "on"
	}
	Block {
	  BlockType		  Reference
	  Name			  "IFFT"
	  Ports			  [1, 1]
	  Position		  [450, 89, 490, 121]
	  ShowName		  off
	  SourceBlock		  "dspxfrm3/IFFT"
	  SourceType		  "IFFT"
	  CompMethod		  "Table lookup"
	  TableOpt		  "Speed"
	  BitRevOrder		  "off"