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📄 ofdm_16qam2.mdl

📁 matlab simulink仿真ofdm
💻 MDL
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      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		      Rounding
      Operator		      "floor"
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Selector
      InputType		      "Vector"
      IndexMode		      "One-based"
      ElementSrc	      "Internal"
      Elements		      "1"
      RowSrc		      "Internal"
      Rows		      "1"
      ColumnSrc		      "Internal"
      Columns		      "1"
      InputPortWidth	      "-1"
      IndexIsStartValue	      off
      OutputPortSize	      "1"
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      SFunctionModules	      "''"
      PortCounts	      "[]"
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      PermitHierarchicalResolution "All"
      SystemSampleTime	      "-1"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Terminator
    }
  }
  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		    "OFDM_16QAM2"
    Location		    [2, 82, 1014, 721]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "centimeters"
    ZoomFactor		    "105"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Gain
      Name		      " "
      Position		      [595, 89, 630, 111]
      ShowName		      off
      Gain		      "-1"
      ParameterDataTypeMode   "Inherit via internal rule"
      OutDataTypeMode	      "Inherit via internal rule"
      SaturateOnIntegerOverflow	off
    }
    Block {
      BlockType		      Constant
      Name		      " 1"
      Position		      [520, 13, 645, 47]
      ShowName		      off
      Value		      "complex(0,0)*ones(28,1)"
    }
    Block {
      BlockType		      Gain
      Name		      " 2"
      Position		      [590, 129, 625, 151]
      ShowName		      off
      Gain		      "-1"
      ParameterDataTypeMode   "Inherit via internal rule"
      OutDataTypeMode	      "Inherit via internal rule"
      SaturateOnIntegerOverflow	off
    }
    Block {
      BlockType		      Reference
      Name		      "AWGN\nChannel"
      Ports		      [1, 1]
      Position		      [820, 215, 900, 255]
      Orientation	      "down"
      ShowName		      off
      FontSize		      8
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      ShowPortLabels	      on
      seed		      "1"
      noiseMode		      "Signal to noise ratio  (SNR)"
      EbNodB		      "10"
      EsNodB		      "40"
      SNRdB		      "60"
      bitsPerSym	      "2"
      Ps		      "0.01"
      Tsym		      "4e-6/80"
      variance		      "1"
    }
    Block {
      BlockType		      Selector
      Name		      "Add Cyclic\nPrefix"
      Ports		      [1, 1]
      Position		      [765, 91, 815, 129]
      Elements		      "[193:256 1:256]"
      Rows		      "[193:256 1:256]"
      InputPortWidth	      "256"
      OutputPortSize	      "[(-2)]"
    }
    Block {
      BlockType		      Reference
      Name		      "Bit to Integer\nConverter"
      Ports		      [1, 1]
      Position		      [205, 18, 285, 62]
      SourceBlock	      "commutil2/Bit to Integer\nConverter"
      SourceType	      "Bit to Integer Converter"
      nbits		      "4"
    }
    Block {
      BlockType		      Reference
      Name		      "Bit to Integer\nConverter1"
      Ports		      [1, 1]
      Position		      [95, 373, 175, 407]
      Orientation	      "left"
      NamePlacement	      "alternate"
      SourceBlock	      "commutil2/Bit to Integer\nConverter"
      SourceType	      "Bit to Integer Converter"
      nbits		      "4"
    }
    Block {
      BlockType		      Reference
      Name		      "Buffer"
      Ports		      [1, 1]
      Position		      [885, 177, 905, 203]
      ShowName		      off
      FontName		      "Arial"
      FontSize		      8
      SourceBlock	      "dspbuff3/Buffer"
      SourceType	      "Buffer"
      N			      "256"
      V			      "0"
      ic		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "Buffer1"
      Ports		      [1, 1]
      Position		      [880, 297, 900, 323]
      ShowName		      off
      FontName		      "Arial"
      FontSize		      8
      SourceBlock	      "dspbuff3/Buffer"
      SourceType	      "Buffer"
      N			      "256"
      V			      "0"
      ic		      "0"
    }
    Block {
      BlockType		      Constant
      Name		      "Constant"
      Position		      [445, 16, 510, 34]
      ShowName		      off
      Value		      "complex(1,0)"
    }
    Block {
      BlockType		      Constant
      Name		      "Constant2"
      Position		      [490, 229, 635, 261]
      ShowName		      off
      Value		      "complex(0,0)*ones(27,1)"
    }
    Block {
      BlockType		      Constant
      Name		      "Constant3"
      Position		      [560, 151, 645, 169]
      ShowName		      off
      Value		      "complex(0,0)"
    }
    Block {
      BlockType		      Reference
      Name		      "Data Payload"
      Ports		      [1, 1]
      Position		      [95, 25, 185, 55]
      SourceBlock	      "commutil2/Integer to Bit\nConverter"
      SourceType	      "Integer to Bit Converter"
      nbits		      "4"
    }
    Block {
      BlockType		      Reference
      Name		      "Discrete-Time\nScatter Plot\nScope"
      Tag		      "ScatterPlot"
      Ports		      [1]
      Position		      [428, 175, 472, 230]
      Orientation	      "down"
      NamePlacement	      "alternate"
      ShowName		      off
      Diagnostics	      "AllowInheritedTsInSrc"
      FontSize		      8
      SourceBlock	      "commsink2/Discrete-Time\nScatter Plot\nScope"
      SourceType	      "Discrete-Time Scatter Plot Scope"
      ShowPortLabels	      on
      sampPerSymb	      "1"
      offsetEye		      "0"
      numTraces		      "64"
      numNewFrames	      "64"
      LineMarkers	      "."
      LineColors	      "b"
      fading		      on
      render		      on
      AxisGrid		      on
      xMin		      "-1.04357"
      xMax		      "1.0483135"
      yMin		      "-1.04357"
      yMax		      "1.0483135"
      inphaseLabel	      "In-phase Amplitude"
      quadratureLabel	      "Quadrature Amplitude"
      openScopeAtSimStart     on
      FrameNumber	      off
      FigPos		      "[232 106 560 560]"
      figTitle		      "Scatter Plot"
      numLinesMax	      "8"
      block_type_	      "scatter"
    }
    Block {
      BlockType		      Reference
      Name		      "Discrete-Time\nScatter Plot\nScope1"
      Tag		      "ScatterPlot"
      Ports		      [1]
      Position		      [428, 235, 472, 290]
      Orientation	      "up"
      ShowName		      off
      Diagnostics	      "AllowInheritedTsInSrc"
      FontSize		      8
      SourceBlock	      "commsink2/Discrete-Time\nScatter Plot\nScope"
      SourceType	      "Discrete-Time Scatter Plot Scope"
      ShowPortLabels	      on
      sampPerSymb	      "1"
      offsetEye		      "0"
      numTraces		      "64"
      numNewFrames	      "64"
      LineMarkers	      "."
      LineColors	      "b"
      fading		      on
      render		      on
      AxisGrid		      on
      xMin		      "-1.04739264786426"
      xMax		      "1.05223920685003"
      yMin		      "-1.04691761829795"
      yMax		      "1.05271423641634"
      inphaseLabel	      "In-phase Amplitude"
      quadratureLabel	      "Quadrature Amplitude"
      openScopeAtSimStart     on
      FrameNumber	      off
      FigPos		      "[232 106 560 560]"
      figTitle		      "Scatter Plot"
      numLinesMax	      "8"
      block_type_	      "scatter"
    }
    Block {
      BlockType		      Display
      Name		      "Display"
      Ports		      [1]
      Position		      [15, 158, 140, 212]
      Orientation	      "left"
      NamePlacement	      "alternate"
      ShowName		      off
      FontName		      "Arial"
      FontSize		      8
      Format		      "long"
      Decimation	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Error Rate\nCalculation"
      Ports		      [2, 1]
      Position		      [205, 163, 260, 207]
      Orientation	      "left"
      NamePlacement	      "alternate"
      ShowName		      off
      FontSize		      8
      SourceBlock	      "commsink2/Error Rate\nCalculation"
      SourceType	      "Error Rate Calculation"
      N			      "0"
      st_delay		      "0"
      cp_mode		      "Entire frame"
      subframe		      "[]"
      PMode		      "Port"
      WsName		      "grayBER"
      RsMode2		      off
      stop		      on
      numErr		      "1000000000"
      maxBits		      "10000000"
    }
    Block {
      BlockType		      Reference
      Name		      "FFT"
      Ports		      [1, 1]
      Position		      [730, 393, 770, 427]
      Orientation	      "left"
      NamePlacement	      "alternate"
      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		      [665, 394, 710, 426]
      Orientation	      "left"
      NamePlacement	      "alternate"
      SourceBlock	      "dspobslib/Frame Status\nConversion"
      SourceType	      "Frame Status Conversion"
      ShowPortLabels	      off
      growRefPort	      off
      outframe		      "Frame-based"
    }
    Block {
      BlockType		      Reference
      Name		      "General QAM\nDemodulator\nBaseband"
      Ports		      [1, 1]
      Position		      [305, 364, 380, 416]
      Orientation	      "left"
      NamePlacement	      "alternate"
      SourceBlock	      "commdigbbndam2/General QAM\nDemodulator\nBaseba"
"nd"
      SourceType	      "General QAM Demodulator Baseband"
      SigCon		      "[0.3162 + 0.3162i    0.3162 + 0.9487i    0.3162"
" - 0.3162i    0.3162 - 0.9487i    0.9487 + 0.3162i    0.9487 + 0.9487i    0.9"
"487 - 0.3162i    0.9487 - 0.9487i   -0.3162 + 0.3162i   -0.3162 + 0.9487i   -"
"0.3162 - 0.3162i   -0.3162 - 0.9487i   -0.9487 + 0.3162i   -0.9487 + 0.9487i "
"  -0.9487 - 0.3162i   -0.9487 - 0.9487i]'"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "General QAM\nModulator\nBaseband"
      Ports		      [1, 1]
      Position		      [305, 14, 380, 66]
      SourceBlock	      "commdigbbndam2/General QAM\nModulator\nBaseband"
      SourceType	      "General QAM Modulator Baseband"
      SigCon		      "[0.3162 + 0.3162i    0.3162 + 0.9487i    0.3162"
" - 0.3162i    0.3162 - 0.9487i    0.9487 + 0.3162i    0.9487 + 0.9487i    0.9"
"487 - 0.3162i    0.9487 - 0.9487i   -0.3162 + 0.3162i   -0.3162 + 0.9487i   -"
"0.3162 - 0.3162i   -0.3162 - 0.9487i   -0.9487 + 0.3162i   -0.9487 + 0.9487i "
"  -0.9487 - 0.3162i   -0.9487 - 0.9487i]'"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "IFFT"
      Ports		      [1, 1]
      Position		      [710, 94, 750, 126]
      DialogController	      "dspDDGCreate"
      DialogControllerArgs    "DataTag1"
      SourceBlock	      "dspxfrm3/IFFT"
      SourceType	      "IFFT"
      CompMethod	      "Table lookup"
      TableOpt		      "Speed"
      BitRevOrder	      off
      cs_in		      off
      SkipNorm		      off
      mode		      "Complex"
      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		      "Integer to Bit\nConverter"
      Ports		      [1, 1]
      Position		      [200, 368, 280, 412]
      Orientation	      "left"
      NamePlacement	      "alternate"
      SourceBlock	      "commutil2/Integer to Bit\nConverter"
      SourceType	      "Integer to Bit Converter"
      nbits		      "4"
    }
    Block {
      BlockType		      Math
      Name		      "Math\nFunction"
      Ports		      [1, 1]
      Position		      [400, 25, 430, 55]
      ShowName		      off
      Operator		      "conj"
    }
    Block {
      BlockType		      Math
      Name		      "Math\nFunction1"
      Ports		      [1, 1]
      Position		      [405, 375, 435, 405]
      Orientation	      "left"
      NamePlacement	      "alternate"
      ShowName		      off
      Operator		      "conj"
    }
    Block {
      BlockType		      Reference
      Name		      "Matrix\nConcatenation"
      Ports		      [21, 1]
      Position		      [695, 36, 705, 184]
      SourceBlock	      "simulink/Math\nOperations/Matrix\nConcatenation"
      SourceType	      "Matrix Concatenation"
      numInports	      "21"
      catMethod		      "Vertical"
    }
    Block {
      BlockType		      Reference
      Name		      "Multiport\nSelector"
      Ports		      [1, 10]
      Position		      [490, 50, 525, 185]
      SourceBlock	      "dspindex/Multiport\nSelector"
      SourceType	      "Multiport Selector"
      rowsOrCols	      "Rows"
      idxCellArray	      "{1:12, 13:36, 37:60, 61:84, 85:96, 97:108, 109:"
"132, 133:156, 157:180, 181:192}"
      idxErrMode	      "Clip Index"
    }
    Block {
      BlockType		      Reference
      Name		      "Random Integer\nGenerator"
      Ports		      [0, 1]
      Position		      [15, 20, 80, 60]
      FontName		      "Arial"
      SourceBlock	      "commrandsrc2/Random Integer\nGenerator"
      SourceType	      "Random Integer Generator"
      ShowPortLabels	      on
      mul		      "16"
      seed		      "37"
      Ts		      "1/192"
      frameBased	      on
      sampPerFrame	      "192"
      orient		      off
    }
    Block {

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