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📄 cp4fsk.mdl

📁 一个仿真测试4FSK信号的matlab环境GUI程序。可以查看基带IQ波形、眼图、星座图。并可以仿真高斯白噪声、瑞利衰减对信号的影响。
💻 MDL
📖 第 1 页 / 共 2 页
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      OutScaling	      "2^0"
      SampleTime	      "inf"
    }
    Block {
      BlockType		      Ground
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    Block {
      BlockType		      Inport
      BusObject		      "BusObject"
      BusOutputAsStruct	      off
      PortDimensions	      "-1"
      SampleTime	      "-1"
      DataType		      "auto"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      SignalType	      "auto"
      SamplingMode	      "auto"
      Interpolate	      on
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    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	      "[]"
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    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"
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    Block {
      BlockType		      Reference
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    Block {
      BlockType		      Rounding
      Operator		      "floor"
      SampleTime	      "-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"
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    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
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      BlockType		      ToWorkspace
      VariableName	      "simulink_output"
      MaxDataPoints	      "1000"
      Decimation	      "1"
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  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
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    BackgroundColor	    "white"
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    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
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  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
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  System {
    Name		    "cp4fsk"
    Location		    [161, 187, 795, 490]
    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		      [255, 114, 335, 156]
      SourceBlock	      "commchan2/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      ShowPortLabels	      on
      seed		      "67"
      noiseMode		      "Signal to noise ratio  (Eb/No)"
      EbNodB		      "10"
      EsNodB		      "10"
      SNRdB		      "10"
      bitsPerSym	      "2"
      Ps		      "1"
      Tsym		      "1/(8*4800)"
      variance		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "CPFSK Demodulator\nBaseband"
      Ports		      [1, 1]
      Position		      [365, 109, 440, 161]
      SourceBlock	      "commdigbbndcpm2/CPFSK Demodulator\nBaseband"
      SourceType	      "CPFSK Demodulator Baseband"
      ShowPortLabels	      on
      Mnum		      "4"
      outputType	      "Integer"
      mappingType	      "Binary"
      modIdx		      "0.27"
      phaseOffset	      "0"
      samplesPerSymbol	      "8"
      traceBack		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "CPFSK Modulator\nBaseband"
      Ports		      [1, 1]
      Position		      [145, 109, 220, 161]
      SourceBlock	      "commdigbbndcpm2/CPFSK Modulator\nBaseband"
      SourceType	      "CPFSK Modulator Baseband"
      ShowPortLabels	      on
      Mnum		      "4"
      inputType		      "Integer"
      mappingType	      "Binary"
      modIdx		      ".27"
      phaseOffset	      "0"
      samplesPerSymbol	      "8"
    }
    Block {
      BlockType		      Reference
      Name		      "Error Rate\nCalculation"
      Ports		      [2]
      Position		      [485, 52, 560, 103]
      SourceBlock	      "commsink2/Error Rate\nCalculation"
      SourceType	      "Error Rate Calculation"
      N			      "0"
      st_delay		      "0"
      cp_mode		      "Entire frame"
      subframe		      "[]"
      PMode		      "Workspace"
      WsName		      "ErrorVec"
      RsMode2		      off
      stop		      off
      numErr		      "100"
      maxBits		      "1e6"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Subsystem"
      Ports		      [0, 1]
      Position		      [45, 105, 85, 165]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      System {
	Name			"Subsystem"
	Location		[282, 205, 752, 485]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Sum
	  Name			  "Add"
	  Ports			  [2, 1]
	  Position		  [135, 97, 165, 128]
	  InputSameDT		  off
	  OutDataTypeMode	  "Inherit via internal rule"
	  OutScaling		  "2^-10"
	  SaturateOnIntegerOverflow off
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [80, 165, 110, 195]
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant1"
	  Position		  [130, 25, 160, 55]
	  Value			  "2"
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant2"
	  Position		  [210, 155, 240, 185]
	  Value			  "5"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [200, 92, 230, 123]
	  InputSameDT		  off
	  OutDataTypeMode	  "Inherit via internal rule"
	  SaturateOnIntegerOverflow off
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	Block {
	  BlockType		  Reference
	  Name			  "Random Integer\nGenerator"
	  Ports			  [0, 1]
	  Position		  [25, 83, 105, 127]
	  FontName		  "Arial"
	  SourceBlock		  "commrandsrc2/Random Integer\nGenerator"
	  SourceType		  "Random Integer Generator"
	  ShowPortLabels	  on
	  mul			  "4"
	  seed			  "37"
	  Ts			  "1/4800"
	  frameBased		  on
	  sampPerFrame		  "100"
	  orient		  off
	}
	Block {
	  BlockType		  Sum
	  Name			  "Subtract"
	  Ports			  [2, 1]
	  Position		  [270, 102, 300, 133]
	  Inputs		  "+-"
	  InputSameDT		  off
	  OutDataTypeMode	  "Inherit via internal rule"
	  OutScaling		  "2^-10"
	  SaturateOnIntegerOverflow off
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [325, 113, 355, 127]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
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	Line {
	  SrcBlock		  "Random Integer\nGenerator"
	  SrcPort		  1
	  DstBlock		  "Add"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  Points		  [0, -60]
	  DstBlock		  "Add"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Add"
	  SrcPort		  1
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Constant1"
	  SrcPort		  1
	  Points		  [10, 0; 0, 60]
	  DstBlock		  "Product"
	  DstPort		  1
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	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  DstBlock		  "Subtract"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant2"
	  SrcPort		  1
	  Points		  [5, 0; 0, -45]
	  DstBlock		  "Subtract"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Subtract"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace"
      Position		      [275, 215, 335, 245]
      VariableName	      "TxIQ"
      MaxDataPoints	      "inf"
      SampleTime	      "-1"
      SaveFormat	      "Array"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace1"
      Position		      [395, 215, 455, 245]
      VariableName	      "RxIQ"
      MaxDataPoints	      "inf"
      SampleTime	      "-1"
      SaveFormat	      "Array"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace2"
      Position		      [140, 215, 200, 245]
      VariableName	      "Source"
      MaxDataPoints	      "inf"
      SampleTime	      "-1"
      SaveFormat	      "Array"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace3"
      Position		      [505, 165, 565, 195]
      VariableName	      "RxSig"
      MaxDataPoints	      "inf"
      SampleTime	      "-1"
      SaveFormat	      "Array"
    }
    Line {
      SrcBlock		      "Subsystem"
      SrcPort		      1
      Points		      [0, 0; 15, 0]
      Branch {
	Points			[10, 0]
	Branch {
	  Points		  [0, 95]
	  DstBlock		  "To Workspace2"
	  DstPort		  1
	}
	Branch {
	  DstBlock		  "CPFSK Modulator\nBaseband"
	  DstPort		  1
	}
      }
      Branch {
	Points			[0, -70]
	DstBlock		"Error Rate\nCalculation"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "CPFSK Demodulator\nBaseband"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	Points			[20, 0; 0, 45]
	DstBlock		"To Workspace3"
	DstPort			1
      }
      Branch {
	Points			[0, -45]
	DstBlock		"Error Rate\nCalculation"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "CPFSK Modulator\nBaseband"
      SrcPort		      1
      Points		      [10, 0]
      Branch {
	DstBlock		"AWGN\nChannel"
	DstPort			1
      }
      Branch {
	Points			[0, 95]
	DstBlock		"To Workspace"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "AWGN\nChannel"
      SrcPort		      1
      Points		      [10, 0]
      Branch {
	DstBlock		"CPFSK Demodulator\nBaseband"
	DstPort			1
      }
      Branch {
	Points			[0, 95]
	DstBlock		"To Workspace1"
	DstPort			1
      }
    }
  }
}

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