soft_rad.mdl

来自「Matlab环境下的各种无线系统的仿真例程」· MDL 代码 · 共 1,747 行 · 第 1/5 页

	  SampleMode		  "Discrete"
	  OutComplex		  "Complex"
	  CompMethod		  "Trigonometric fcn"
	  TableSize		  "Speed"
	  SampleTime		  "1/(7e7*8)"
	  SamplesPerFrame	  "1"
	  additionalParams	  on
	  allowOverrides	  on
	  dataType		  "double"
	  wordLen		  "16"
	  udDataType		  "sfix(16)"
	  fracBitsMode		  "Best precision"
	  numFracBits		  "15"
	  ResetState		  "Restart at time zero"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [405, 110, 425, 130]
	  ShowName		  off
	}
	Block {
	  BlockType		  Outport
	  Name			  "IF Signal"
	  Position		  [480, 113, 510, 127]
	}
	Line {
	  SrcBlock		  "Sine Wave1"
	  SrcPort		  1
	  DstBlock		  "Math\nFunction"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Math\nFunction"
	  SrcPort		  1
	  DstBlock		  "Complex to\nReal-Imag3"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Complex to\nReal-Imag"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Complex to\nReal-Imag"
	  SrcPort		  1
	  Points		  [0, -50]
	  DstBlock		  "Mixer for I"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Complex to\nReal-Imag"
	  SrcPort		  2
	  Points		  [0, 80]
	  DstBlock		  "Mixer for I1"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Complex to\nReal-Imag3"
	  SrcPort		  1
	  Points		  [0, -50]
	  DstBlock		  "Mixer for I"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Complex to\nReal-Imag3"
	  SrcPort		  2
	  Points		  [0, 50]
	  DstBlock		  "Mixer for I1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Mixer for I"
	  SrcPort		  1
	  Points		  [10, 0]
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Mixer for I1"
	  SrcPort		  1
	  Points		  [10, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "IF Signal"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Reference
      Name		      "RX Root Raised\nCosine Filter"
      Ports		      [1, 1]
      Position		      [410, 327, 475, 383]
      Orientation	      "left"
      UserDataPersistent      on
      UserData		      "DataTag0"
      SourceBlock	      "dsparch3/Digital\nFilter Design"
      SourceType	      "Digital Filter Design"
    }
    Block {
      BlockType		      Reference
      Name		      "Random-Integer\nGenerator"
      Ports		      [0, 1]
      Position		      [15, 58, 95, 102]
      SourceBlock	      "commrandsrc2/Random Integer\nGenerator"
      SourceType	      "Random Integer Generator"
      mul		      "16"
      seed		      "12"
      Ts		      "2e-7"
      frameBased	      off
      sampPerFrame	      "128"
      orient		      off
    }
    Block {
      BlockType		      Reference
      Name		      "Rectangular QAM\nModulator\nBaseband"
      Ports		      [1, 1]
      Position		      [120, 54, 195, 106]
      SourceBlock	      "commdigbbndam2/Rectangular QAM\nModulator\nBase"
"band"
      SourceType	      "Rectangular QAM Modulator Baseband"
      M			      "16"
      InType		      "Integer"
      Enc		      "Binary"
      PowType		      "Average Power"
      MinDist		      "2"
      AvgPow		      "1"
      PeakPow		      "1"
      Ph		      "0"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Spectrum\nScope"
      Ports		      [1]
      Position		      [485, 210, 520, 260]
      Orientation	      "left"
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ScopeProperties	      off
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      on
      BufferSize	      "1024"
      Overlap		      "64"
      inpFftLenInherit	      on
      FFTlength		      "1024"
      numAvg		      "2"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      on
      XUnits		      "Hertz"
      XRange		      "[0...Fs]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-75.2503788351293"
      YMax		      "11.4853021952885"
      YLabel		      "Magnitude, dB"
      LineProperties	      off
    }
    Block {
      BlockType		      Reference
      Name		      "TX Root Raised\nCosine Filter"
      Ports		      [1, 1]
      Position		      [345, 52, 410, 108]
      UserDataPersistent      on
      UserData		      "DataTag1"
      SourceBlock	      "dsparch3/Digital\nFilter Design"
      SourceType	      "Digital Filter Design"
    }
    Block {
      BlockType		      Reference
      Name		      "Upsample"
      Ports		      [1, 1]
      Position		      [290, 63, 325, 97]
      SourceBlock	      "dspsigops/Upsample"
      SourceType	      "Upsample"
      N			      "8"
      phase		      "0"
      ic		      "0"
      mode		      "Maintain input frame size"
    }
    Line {
      SrcBlock		      "Random-Integer\nGenerator"
      SrcPort		      1
      DstBlock		      "Rectangular QAM\nModulator\nBaseband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Rectangular QAM\nModulator\nBaseband"
      SrcPort		      1
      DstBlock		      "Channel model"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Upsample"
      SrcPort		      1
      DstBlock		      "TX Root Raised\nCosine Filter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "TX Root Raised\nCosine Filter"
      SrcPort		      1
      DstBlock		      "Gain"
      DstPort		      1
    }
    Line {
      SrcBlock		      "IF upconversion"
      SrcPort		      1
      Points		      [35, 0]
      DstBlock		      "AWGN\nChannel"
      DstPort		      1
    }
    Line {
      SrcBlock		      "AWGN\nChannel"
      SrcPort		      1
      DstBlock		      "A/D"
      DstPort		      1
    }
    Line {
      SrcBlock		      "A/D"
      SrcPort		      1
      Points		      [0, 10]
      Branch {
	Points			[0, 120]
	DstBlock		"IF downconverion"
	DstPort			1
      }
      Branch {
	DstBlock		"Spectrum\nScope"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "IF downconverion"
      SrcPort		      1
      DstBlock		      "RX Root Raised\nCosine Filter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Downsample"
      SrcPort		      1
      DstBlock		      "FSE Equalizer"
      DstPort		      1
    }
    Line {
      SrcBlock		      "FSE Equalizer"
      SrcPort		      1
      DstBlock		      "Complex to\nReal-Imag"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Complex to\nReal-Imag"
      SrcPort		      1
      DstBlock		      "Constellation"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Complex to\nReal-Imag"
      SrcPort		      2
      DstBlock		      "Constellation"
      DstPort		      2
    }
    Line {
      SrcBlock		      "FSE Equalizer"
      SrcPort		      2
      Points		      [-15, 0; 0, 15]
      DstBlock		      "Equalizer taps"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain"
      SrcPort		      1
      DstBlock		      "IF upconversion"
      DstPort		      1
    }
    Line {
      SrcBlock		      "RX Root Raised\nCosine Filter"
      SrcPort		      1
      DstBlock		      "Gain1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Channel model"
      SrcPort		      1
      DstBlock		      "Upsample"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain1"
      SrcPort		      1
      Points		      [0, 0; -5, 0]
      Branch {
	DstBlock		"Downsample"
	DstPort			1
      }
      Branch {
	Points			[0, -110]
	DstBlock		"Discrete-Time\nEye and Scatter\nDiagrams"
	DstPort			1
      }
    }
  }
}
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