ofdm_gito.mdl

基于ofdm调制方式的

      BlockType		      From
      Name		      "From6"
      Position		      [45, 602, 95, 618]
      ShowName		      off
      DialogController	      "Simulink.DDGSource"
      CloseFcn		      "tagdialog Close"
      GotoTag		      "real_rx"
    }
    Block {
      BlockType		      From
      Name		      "From7"
      Position		      [45, 617, 95, 633]
      ShowName		      off
      DialogController	      "Simulink.DDGSource"
      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	      on
      Fd		      "200"
      simTs		      "8e-6/180"
      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"
      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('sw"
"itch_on.jpg');\n  set_param([gcs '/Power Spectrum/OFDM Transmitted Spectrum']"
",'OpenScopeAtSimStart','on');\n  set_param([gcs '/Power Spectrum/OFDM Receive"
"d Spectrum'],'OpenScopeAtSimStart','on');\n  sdspfscope2([],[],[],'ScopeUpdat"
"e',[gcs '/Power Spectrum/OFDM Transmitted Spectrum'],'OpenFig');\n  sdspfscop"
"e2([],[],[],'ScopeUpdate',[gcs '/Power Spectrum/OFDM Received Spectrum'],'Ope"
"nFig');\n    \nelse\n  [picture, map]=imread('switch_off.jpg');\n  set_param("
"[gcs '/Power Spectrum/OFDM Transmitted Spectrum'],'OpenScopeAtSimStart','off'"
");\n  set_param([gcs '/Power Spectrum/OFDM Received Spectrum'],'OpenScopeAtSi"
"mStart','off');\n  sdspfscope2([],[],[],'ScopeUpdate',[gcs '/Power Spectrum/O"
"FDM Transmitted Spectrum'],'CloseFig');\n  sdspfscope2([],[],[],'ScopeUpdate'"
",[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"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [30, 38, 60, 52]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Inport
	  Name			  "In3"
	  Position		  [30, 118, 60, 132]
	  Port			  "2"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "OFDM Received Spectrum"
	  Ports			  [1]
	  Position		  [165, 100, 200, 150]
	  SourceBlock		  "dspsnks4/Spectrum\nScope"
	  SourceType		  "Spectrum Scope"
	  ShowPortLabels	  off
	  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"
	  YUnits		  "dB"
	  YMin			  "-56.109120379899"
	  YMax			  "-11.668971465058"
	  YLabel		  "Magnitude, dB"
	  LineProperties	  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "OFDM Transmitted Spectrum"
	  Ports			  [1]
	  Position		  [170, 20, 205, 70]
	  SourceBlock		  "dspsnks4/Spectrum\nScope"
	  SourceType		  "Spectrum Scope"
	  ShowPortLabels	  off
	  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"
	  YUnits		  "dB"
	  YMin			  "-109.63726086101"
	  YMax			  "-10.5147246232599"
	  YLabel		  "Magnitude, dB"
	  LineProperties	  off
	  LineStyles		  "-"
	  LineColors		  "[0 0 0]"
	}
	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
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      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"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [15, 13, 45, 27]
	  ShowName		  off
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Inport
	  Name			  "In2"
	  Position		  [15, 108, 45, 122]
	  ShowName		  off
	  Port			  "2"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "DSP\nConstant"
	  Ports			  [0, 1]
	  Position		  [155, 99, 190, 131]
	  ShowName		  off
	  SourceBlock		  "dspsrcs4/DSP\nConstant"
	  SourceType		  "DSP Constant"
	  ShowPortLabels	  on
	  Value			  "0"
	  SampleMode		  "Discrete"
	  discreteOutput	  "Frame-based"
	  continuousOutput	  "Sample-based"
	  sampTime		  "16e-5/2"
	  framePeriod		  "16e-5/2"
	  additionalParams	  off
	  allowOverrides	  on
	  dataType		  "Inherit from 'Constant value'"
	  isSigned		  on
	  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
	  DialogController	  "dspDDGCreate"
	  DialogControllerArgs	  "DataTag0"
	  SourceBlock		  "dspxfrm3/IFFT"
	  SourceType		  "IFFT"
	  CompMethod		  "Table lookup"
	  TableOpt		  "Speed"
	  BitRevOrder		  off
	  cs_in			  off
	  SkipNorm		  off
	  mode			  "Real"
	  additionalParams	  off
	  allowOverrides	  on
	  firstCoeffMode	  "Same word length as input"
	  firstCoeffWordLength	  "16"
	  firstCoeffFracLength	  "15"
	  outputMode		  "Inherit via internal rule"
	  outputWordLength	  "16"
	  outputFracLength	  "15"
	  accumMode		  "Inherit via internal rule"
	  accumWordLength	  "32"
	  accumFracLength	  "30"
	  prodOutputMode	  "Inherit via internal rule"
	  prodOutputWordLength	  "32"
	  prodOutputFracLength	  "30"
	  roundingMode		  "Floor"
	  overflowMode		  off
	  LockScale		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "Matrix\nConcatenation"
	  Ports			  [3, 1]
	  Position		  [210, 55, 270, 175]
	  ShowName		  off
	  SourceBlock		  "simulink/Math\nOperations/Matrix\nConcatena"
"tion"
	  SourceType		  "Matrix Concatenation"
	  numInports		  "3"
	  catMethod		  "Vertical"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Matrix\nConcatenation1"
	  Ports			  [2, 1]
	  Position		  [300, 84, 355, 126]
	  ShowName		  off
	  SourceBlock		  "simulink/Math\nOperations/Matrix\nConcatena"
"tion"
	  SourceType		  "Matrix Concatenation"
	  numInports		  "2"
	  catMethod		  "Horizontal"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Multiport\nSelector"
	  Ports			  [1, 2]
	  Position		  [70, 35, 130, 195]
	  ShowName		  off
	  SourceBlock		  "dspindex/Multiport\nSelector"
	  SourceType		  "Multiport Selector"
	  rowsOrCols		  "Rows"
	  idxCellArray		  "{1:15,16:30}"
	  idxErrMode		  "Clip Index"
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "Subsystem"
	  Ports			  [1, 1]
	  Position		  [515, 74, 580, 136]
	  ShowName		  off
	  TreatAsAtomicUnit	  off
	  MinAlgLoopOccurrences	  off
	  RTWSystemCode		  "Auto"
	  MaskDisplay		  "disp('Add\\nCyclic Prefix')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  System {
	    Name		    "Subsystem"
	    Location		    [517, 196, 717, 286]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "In1"
	      Position		      [25, 38, 55, 52]
	      Port		      "1"
	      IconDisplay	      "Port number"
	      LatchInput	      off
	    }
	    Block {
	      BlockType		      Selector
	      Name		      "Selector3"
	      Ports		      [1, 1]
	      Position		      [80, 26, 120, 64]
	      InputType		      "Matrix"
	      Elements		      "[51:64,1:64]"
	      Rows		      "[39:64,1:64]"
	      Columns		      "-1"
	      InputPortWidth	      "64"
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Out1"
	      Position		      [145, 38, 175, 52]
	      IconDisplay	      "Port number"
	      BusOutputAsStruct	      off
	    }
	    Line {
	      SrcBlock		      "Selector3"
	      SrcPort		      1
	      DstBlock		      "Out1"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "In1"
	      SrcPort		      1
	      DstBlock		      "Selector3"
	      DstPort		      1
	    }
	  }
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "Subsystem1"
	  Ports			  [1, 1]
	  Position		  [375, 76, 430, 134]
	  ShowName		  off
	  TreatAsAtomicUnit	  off
	  MinAlgLoopOccurrences	  off
	  RTWSystemCode		  "Auto"
	  MaskDisplay		  "disp('Zero Pad')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  System {
	    Name		    "Subsystem1"
	    Location		    [252, 196, 547, 286]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "In1"
	      Position		      [25, 38, 55, 52]
	      Port		      "1"
	      IconDisplay	      "Port number"
	      LatchInput	      off
	    }
	    Block {
	      BlockType		      Selector
	      Name		      "Selector"
	      Ports		      [1, 1]
	      Position		      [165, 26, 215, 64]
	      InputType		      "Matrix"
	      Elements		      "[16:64,1:15]"
	      Rows		      "[16:64,1:15]"
	      Columns		      "-1"
	      InputPortWidth	      "64"
	    }
	    Block {
	      BlockType		      Reference
	      Name		      "Zero Pad"
	      Ports		      [1, 1]
	      Position		      [80, 27, 125, 63]
	      SourceBlock	      "dspsigops/Zero Pad"
	      SourceType	      "Zero Pad"
	      padSigAt		      "End"
	      zpadAlong		      "Columns and rows"
	      padNumOutRowsSpecMethod "User-specified"
	      numOutRows	      "64"
	      padNumOutColsSpecMethod "User-specified"
	      numOutCols	      "2"
	      trunc_flag	      "None"
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Out1"
	      Position		      [240, 38, 270, 52]
	      IconDisplay	      "Port number"
	      BusOutputAsStruct	      off
	    }
	    Line {
	      SrcBlock		      "Zero Pad"
	      SrcPort		      1
	      DstBlock		      "Selector"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "In1"
	      SrcPort		      1
	      DstBlock		      "Zero Pad"
	      DstPort		      1
	    }