mc_test4.mdl

基于OFDM技术的多载波CDMA仿真框图

      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		      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		      RelationalOperator
      Operator		      ">="
      InputSameDT	      on
      LogicOutDataTypeMode    "Logical (see Configuration Parameters: Optimiza"
"tion)"
      LogicDataType	      "uint(8)"
      ZeroCross		      on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Rounding
      Operator		      "floor"
      SampleTime	      "-1"
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      SFunctionModules	      "''"
      PortCounts	      "[]"
    }
    Block {
      BlockType		      Step
      Time		      "1"
      Before		      "0"
      After		      "1"
      SampleTime	      "-1"
      VectorParams1D	      on
      ZeroCross		      on
    }
    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		      TriggerPort
      TriggerType	      "rising"
      StatesWhenEnabling      "inherit"
      ShowOutputPort	      off
      OutputDataType	      "auto"
      SampleTimeType	      "triggered"
      SampleTime	      "1"
      ZeroCross		      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		    "mc_test4"
    Location		    [6, 82, 1018, 713]
    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		      "AWGN\nChannel1"
      Ports		      [1, 1]
      Position		      [755, 325, 835, 365]
      Orientation	      "down"
      NamePlacement	      "alternate"
      ShowName		      off
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      ShowPortLabels	      on
      seed		      "23456"
      noiseMode		      "Signal to noise ratio  (Es/No)"
      EbNodB		      "10"
      EsNodB		      "13"
      SNRdB		      "0"
      bitsPerSym	      "1"
      Ps		      "30/(5.5e5*11/15*2.4)*1.08"
      Tsym		      "80e-6"
      variance		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "BPSK\nDemodulator\nBaseband"
      Ports		      [1, 1]
      Position		      [150, 426, 225, 474]
      Orientation	      "left"
      NamePlacement	      "alternate"
      SourceBlock	      "commdigbbndpm2/BPSK\nDemodulator\nBaseband"
      SourceType	      "BPSK Demodulator Baseband"
      ShowPortLabels	      on
      Ph		      "0"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "BPSK\nModulator\nBaseband"
      Ports		      [1, 1]
      Position		      [380, 231, 455, 279]
      SourceBlock	      "commdigbbndpm2/BPSK\nModulator\nBaseband"
      SourceType	      "BPSK Modulator Baseband"
      ShowPortLabels	      on
      Ph		      "0"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Bernoulli Random\nBinary Generator"
      Ports		      [0, 1]
      Position		      [90, 233, 170, 277]
      ShowName		      off
      SourceBlock	      "commrandsrc2/Bernoulli Binary\nGenerator"
      SourceType	      "Bernoulli Binary Generator"
      ShowPortLabels	      on
      P			      "[0.5]"
      seed		      "9876543"
      Ts		      "16e-5/2*4"
      frameBased	      on
      sampPerFrame	      "1"
      orient		      off
    }
    Block {
      BlockType		      Display
      Name		      "Display2"
      Ports		      [1]
      Position		      [645, 322, 730, 388]
      ShowName		      off
      Decimation	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Error Rate Calculation1"
      Ports		      [2, 1]
      Position		      [495, 326, 580, 379]
      ShowName		      off
      SourceBlock	      "commsink2/Error Rate\nCalculation"
      SourceType	      "Error Rate Calculation"
      N			      "4"
      st_delay		      "0"
      cp_mode		      "Entire frame"
      subframe		      "[]"
      PMode		      "Port"
      WsName		      "ErrorVec"
      RsMode2		      off
      stop		      off
      numErr		      "inf"
      maxBits		      "2e4"
    }
    Block {
      BlockType		      Reference
      Name		      "FFT"
      Ports		      [1, 1]
      Position		      [620, 433, 660, 467]
      Orientation	      "left"
      DialogController	      "dspDDGCreate"
      DialogControllerArgs    "DataTag0"
      SourceBlock	      "dspxfrm3/FFT"
      SourceType	      "FFT"
      CompMethod	      "Table lookup"
      TableOpt		      "Speed"
      BitRevOrder	      off
      additionalParams	      off
      SkipNorm		      on
      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		      "Frame Status\nConversion"
      Ports		      [1, 1]
      Position		      [550, 434, 600, 466]
      Orientation	      "left"
      SourceBlock	      "dspobslib/Frame Status\nConversion"
      SourceType	      "Frame Status Conversion"
      ShowPortLabels	      off
      growRefPort	      off
      outframe		      "Frame-based"
    }
    Block {
      BlockType		      Gain
      Name		      "Gain"
      Position		      [470, 240, 500, 270]
      Gain		      "1/0.75"
    }
    Block {
      BlockType		      Gain
      Name		      "Gain1"
      Position		      [240, 435, 270, 465]
      Orientation	      "left"
      Gain		      "0.75"
    }
    Block {
      BlockType		      Reference
      Name		      "IFFT"
      Ports		      [1, 1]
      Position		      [595, 204, 635, 236]
      ShowName		      off
      DialogController	      "dspDDGCreate"
      DialogControllerArgs    "DataTag1"
      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\nConcatenation1"
      Ports		      [2, 1]
      Position		      [525, 199, 580, 241]
      ShowName		      off
      SourceBlock	      "simulink/Math\nOperations/Matrix\nConcatenation"
      SourceType	      "Matrix Concatenation"
      numInports	      "2"
      catMethod		      "Horizontal"
    }
    Block {
      BlockType		      Reference
      Name		      "Multipath Rayleigh\nFading Channel"
      Ports		      [1, 1]
      Position		      [755, 265, 835, 305]
      Orientation	      "down"
      ShowName		      off
      SourceBlock	      "commchan2/Multipath Rayleigh\nFading Channel"
      SourceType	      "Multipath Rayleigh Fading Channel"
      ShowPortLabels	      on
      Fd		      "200"
      simTs		      "8e-5/512"
      delayVec		      "[0 3e-5]"
      gainVecdB		      "[0 -8]"
      normGain		      on
      Seed		      "987654321"
    }
    Block {
      BlockType		      Reference
      Name		      "Multiport\nSelector"
      Ports		      [1, 4]
      Position		      [240, 225, 315, 280]
      SourceBlock	      "dspindex/Multiport\nSelector"
      SourceType	      "Multiport Selector"
      rowsOrCols	      "Rows"
      idxCellArray	      "{1,2,3,4}"
      idxErrMode	      "Clip Index"
    }
    Block {
      BlockType		      Reference
      Name		      "Multiport\nSelector1"
      Ports		      [1, 2]
      Position		      [460, 420, 535, 475]
      Orientation	      "left"
      SourceBlock	      "dspindex/Multiport\nSelector"
      SourceType	      "Multiport Selector"
      rowsOrCols	      "Columns"
      idxCellArray	      "{1,2}"
      idxErrMode	      "Clip Index"
    }
    Block {
      BlockType		      Reference
      Name		      "PN Sequence\nGenerator"
      Ports		      [0, 1]
      Position		      [165, 148, 245, 192]
      SourceBlock	      "commseqgen2/PN Sequence\nGenerator"
      SourceType	      "PN Sequence Generator"
      poly		      "[1 0 0 0 1 0 1 1 1]"
      ini_sta		      "[0 0 0 0 0 0 0 1]"
      shift		      "0"
      Ts		      "16e-5/2/256"
      frameBased	      on
      sampPerFrame	      "256"
      reset		      off
    }
    Block {
      BlockType		      Rounding
      Name		      "Rounding\nFunction"
      Position		      [100, 436, 135, 464]
      Orientation	      "left"
      ShowName		      off
      Operator		      "round"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem1"
      Ports		      [1, 1]
      Position		      [740, 420, 780, 480]
      Orientation	      "left"
      ShowName		      off
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskDisplay	      "disp('S/P')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      System {
	Name			"Subsystem1"
	Location		[391, 340, 810, 584]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [190, 43, 220, 57]
	  Orientation		  "left"
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "Buffer"
	  Ports			  [1, 1]
	  Position		  [100, 25, 150, 75]
	  Orientation		  "left"
	  SourceBlock		  "dspbuff3/Buffer"
	  SourceType		  "Buffer"
	  N			  "512"
	  V			  "0"
	  ic			  "0"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [25, 43, 55, 57]
	  Orientation		  "left"
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Buffer"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Buffer"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem2"
      Ports		      [1, 1]
      Position		      [715, 190, 755, 250]
      ShowName		      off