conversion_code.mdl

试说明卷积编解码的工作原理。 请用Simulink仿真卷积编码

	      UtilityFuncGeneration   "Auto"
	      GenerateFullHeader      on
	      GenerateSampleERTMain   off
	      IsPILTarget	      off
	      ModelReferenceCompliant on
	      IncludeMdlTerminateFcn  on
	      CombineOutputUpdateFcns off
	      SuppressErrorStatus     off
	      IncludeFileDelimiter    "Auto"
	      ERTCustomFileBanners    off
	      SupportAbsoluteTime     on
	      LogVarNameModifier      "rt_"
	      MatFileLogging	      on
	      MultiInstanceERTCode    off
	      SupportNonFinite	      on
	      SupportComplex	      on
	      PurelyIntegerCode	      off
	      SupportContinuousTime   on
	      SupportNonInlinedSFcns  on
	      ExtMode		      off
	      ExtModeStaticAlloc      off
	      ExtModeTesting	      off
	      ExtModeStaticAllocSize  1000000
	      ExtModeTransport	      0
	      ExtModeMexFile	      "ext_comm"
	      RTWCAPISignals	      off
	      RTWCAPIParams	      off
	      RTWCAPIStates	      off
	      GenerateASAP2	      off
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	    PropName		    "Components"
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	PropName		"Components"
      }
      Name		      "Configuration"
      SimulationMode	      "normal"
      CurrentDlgPage	      "Diagnostics"
    }
    PropName		    "ConfigurationSets"
  }
  Simulink.ConfigSet {
    $PropName		    "ActiveConfigurationSet"
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  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  BlockParameterDefaults {
    Block {
      BlockType		      Constant
      Value		      "1"
      VectorParams1D	      on
      OutDataTypeMode	      "Inherit from 'Constant value'"
      OutDataType	      "sfix(16)"
      ConRadixGroup	      "Use specified scaling"
      OutScaling	      "2^0"
      SampleTime	      "inf"
    }
    Block {
      BlockType		      FrameConversion
      OutFrame		      "Frame based"
    }
    Block {
      BlockType		      Ground
    }
    Block {
      BlockType		      Inport
      BusObject		      "BusObject"
      BusOutputAsStruct	      off
      PortDimensions	      "-1"
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      OutScaling	      "2^0"
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      OutputWhenDisabled      "held"
      InitialOutput	      "[]"
    }
    Block {
      BlockType		      RelationalOperator
      Operator		      ">="
      InputSameDT	      on
      LogicOutDataTypeMode    "Logical (see Configuration Parameters: Optimiza"
"tion)"
      LogicDataType	      "uint(8)"
      ZeroCross		      on
      SampleTime	      "-1"
    }
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      BlockType		      "S-Function"
      FunctionName	      "system"
      SFunctionModules	      "''"
      PortCounts	      "[]"
    }
    Block {
      BlockType		      SubSystem
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      Permissions	      "ReadWrite"
      PermitHierarchicalResolution "All"
      SystemSampleTime	      "-1"
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      MinMaxOverflowLogging   "UseLocalSettings"
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    FontSize		    9
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  System {
    Name		    "conversion_code"
    Location		    [2, 70, 1438, 851]
    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\nChannel"
      Ports		      [1, 1]
      Position		      [595, 209, 675, 251]
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      ShowPortLabels	      on
      seed		      "67"
      noiseMode		      "Signal to noise ratio  (Eb/No)"
      EbNodB		      "SNR"
      EsNodB		      "10"
      SNRdB		      "10"
      bitsPerSym	      "1"
      Ps		      "1"
      Tsym		      "1e-5"
      variance		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "BPSK\nDemodulator\nBaseband"
      Ports		      [1, 1]
      Position		      [730, 206, 805, 254]
      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		      [470, 206, 545, 254]
      SourceBlock	      "commdigbbndpm2/BPSK\nModulator\nBaseband"
      SourceType	      "BPSK Modulator Baseband"
      ShowPortLabels	      on
      Ph		      "0"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Bernoulli Binary\nGenerator"
      Ports		      [0, 1]
      Position		      [20, 208, 100, 252]
      FontName		      "Arial"
      SourceBlock	      "commrandsrc2/Bernoulli Binary\nGenerator"
      SourceType	      "Bernoulli Binary Generator"
      ShowPortLabels	      on
      P			      "0.5"
      seed		      "61"
      Ts		      "1e-5"
      frameBased	      off
      sampPerFrame	      "1"
      orient		      off
    }
    Block {
      BlockType		      Reference
      Name		      "Buffer"
      Ports		      [1, 1]
      Position		      [485, 95, 535, 145]
      SourceBlock	      "dspbuff3/Buffer"
      SourceType	      "Buffer"
      N			      "20"
      V			      "0"
      ic		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "Buffer1"
      Ports		      [1, 1]
      Position		      [370, 205, 420, 255]
      SourceBlock	      "dspbuff3/Buffer"
      SourceType	      "Buffer"
      N			      "40"
      V			      "0"
      ic		      "0"
    }
    Block {
      BlockType		      "S-Function"
      Name		      "Conversion Encoder"
      Ports		      [1, 1]
      Position		      [160, 215, 220, 245]
      FunctionName	      "encode"
    }
    Block {
      BlockType		      Reference
      Name		      "Error Rate\nCalculation"
      Ports		      [2]
      Position		      [1150, 191, 1225, 244]
      SourceBlock	      "commsink2/Error Rate\nCalculation"
      SourceType	      "Error Rate Calculation"
      N			      "0"
      st_delay		      "0"
      cp_mode		      "Entire frame"
      subframe		      "[]"
      PMode		      "Workspace"
      WsName		      "BitErrorRate"
      RsMode2		      off
      stop		      off
      numErr		      "100"
      maxBits		      "1e6"
    }
    Block {
      BlockType		      FrameConversion
      Name		      "Frame Conversion"
      Position		      [270, 210, 325, 250]
      OutFrame		      "Frame based"
    }
    Block {
      BlockType		      FrameConversion
      Name		      "Frame Conversion1"
      Position		      [855, 210, 910, 250]
      OutFrame		      "Sample based"
    }
    Block {
      BlockType		      FrameConversion
      Name		      "Frame Conversion3"
      Position		      [1040, 210, 1095, 250]
      OutFrame		      "Frame based"
    }
    Block {
      BlockType		      "S-Function"
      Name		      "S-Function1"
      Ports		      [1, 1]
      Position		      [940, 215, 1000, 245]
      FunctionName	      "decode"
    }
    Line {
      SrcBlock		      "Bernoulli Binary\nGenerator"
      SrcPort		      1
      Points		      [25, 0]
      Branch {
	DstBlock		"Conversion Encoder"
	DstPort			1
      }
      Branch {
	Points			[0, -110]
	DstBlock		"Buffer"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "BPSK\nModulator\nBaseband"
      SrcPort		      1
      DstBlock		      "AWGN\nChannel"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Conversion Encoder"
      SrcPort		      1
      DstBlock		      "Frame Conversion"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Frame Conversion"
      SrcPort		      1
      DstBlock		      "Buffer1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "BPSK\nDemodulator\nBaseband"
      SrcPort		      1
      DstBlock		      "Frame Conversion1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Frame Conversion1"
      SrcPort		      1
      DstBlock		      "S-Function1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "S-Function1"
      SrcPort		      1
      DstBlock		      "Frame Conversion3"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Buffer"
      SrcPort		      1
      Points		      [570, 0; 0, 85]
      DstBlock		      "Error Rate\nCalculation"
      DstPort		      1
    }
    Line {
      SrcBlock		      "AWGN\nChannel"
      SrcPort		      1
      DstBlock		      "BPSK\nDemodulator\nBaseband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Buffer1"
      SrcPort		      1
      DstBlock		      "BPSK\nModulator\nBaseband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Frame Conversion3"
      SrcPort		      1
      DstBlock		      "Error Rate\nCalculation"
      DstPort		      2
    }
  }
}