fangan1.mdl

网格编码的16QAM仿真

      yMax		      "1.5"
      inphaseLabel	      "In-phase Amplitude"
      quadratureLabel	      "Quadrature Amplitude"
      showFigure	      off
      openScopeAtSimStart     on
      dispDiagram	      "In-phase and Quadrature"
      FrameNumber	      off
      FigPos		      "[232 34 560 644]"
      figTitle		      "Eye Diagram"
      block_type_	      "eye"
      numLinesMax	      "8"
    }
    Block {
      BlockType		      Reference
      Name		      "Discrete-Time\nScatter Plot\nScope"
      Tag		      "ScatterPlot"
      Ports		      [1]
      Position		      [550, 345, 595, 395]
      SourceBlock	      "commsink2/Discrete-Time\nScatter Plot\nScope"
      SourceType	      "Discrete-Time Scatter Plot Scope"
      showPlotting	      on
      sampPerSymb	      "1"
      offsetEye		      "0"
      numTraces		      "500"
      numNewFrames	      "10"
      showRendering	      off
      LineMarkers	      "."
      LineColors	      "b"
      fading		      on
      render		      on
      AxisGrid		      on
      showAxes		      off
      xMin		      "-1.5"
      xMax		      "1.5"
      yMin		      "-1.5"
      yMax		      "1.5"
      inphaseLabel	      "In-phase Amplitude"
      quadratureLabel	      "Quadrature Amplitude"
      showFigure	      off
      openScopeAtSimStart     on
      FrameNumber	      off
      FigPos		      "[232 118 560 560]"
      figTitle		      "Scatter Plot"
      numLinesMax	      "8"
      block_type_	      "scatter"
    }
    Block {
      BlockType		      Reference
      Name		      "Error rate1"
      Ports		      [2]
      Position		      [900, 329, 985, 376]
      ShowName		      off
      SourceBlock	      "com_sour/Error rate"
      SourceType	      "Symbol/bit error counter"
      K			      "20"
      num_lin		      "20"
      TDelay		      "1"
      Sample		      "0.05"
    }
    Block {
      BlockType		      Reference
      Name		      "Integer Delay"
      Ports		      [1, 1]
      Position		      [440, 453, 470, 487]
      SourceBlock	      "dspsigops/Integer Delay"
      SourceType	      "Integer Delay"
      delay		      "10"
      ic		      "0"
      reset_popup	      "None"
    }
    Block {
      BlockType		      Reference
      Name		      "Integer to Bit\nConverter"
      Ports		      [1, 1]
      Position		      [260, 123, 340, 167]
      SourceBlock	      "commutil2/Integer to Bit\nConverter"
      SourceType	      "Integer to Bit Converter"
      nbits		      "3"
    }
    Block {
      BlockType		      Reference
      Name		      "Integer to Bit\nConverter1"
      Ports		      [1, 1]
      Position		      [175, 473, 255, 517]
      SourceBlock	      "commutil2/Integer to Bit\nConverter"
      SourceType	      "Integer to Bit Converter"
      nbits		      "4"
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Ports		      [2, 1]
      Position		      [640, 105, 645, 185]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Mux
      Name		      "Mux2"
      Ports		      [2, 1]
      Position		      [595, 449, 600, 536]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Reference
      Name		      "Rectangular QAM\nDemodulator\nBaseband"
      Ports		      [1, 1]
      Position		      [725, 309, 800, 361]
      SourceBlock	      "commdigbbndam2/Rectangular QAM\nDemodulator\nBa"
"seband"
      SourceType	      "Rectangular QAM Demodulator Baseband"
      M			      "16"
      OutType		      "Integer"
      Dec		      "Binary"
      PowType		      "Average Power"
      MinDist		      "2"
      AvgPow		      "1"
      PeakPow		      "1"
      Ph		      "0"
      numSamp		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Rectangular QAM\nModulator\nBaseband"
      Ports		      [1, 1]
      Position		      [290, 309, 365, 361]
      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		      "Sampled read with\nsynchronized pulse"
      Ports		      [0, 2]
      Position		      [75, 133, 155, 177]
      SourceBlock	      "com_sour/Sampled read with\nsynchronized pulse"
      SourceType	      "Read from workspace"
      var		      "randint(300,1,8)"
      td		      "0.001"
      cyc		      "1"
      ini		      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [270, 54, 300, 86]
      Location		      [188, 365, 512, 604]
      Open		      off
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope1"
      Ports		      [1]
      Position		      [935, 479, 965, 511]
      Location		      [188, 365, 512, 604]
      Open		      off
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      SaveName		      "ScopeData1"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Terminator
      Name		      "Terminator"
      Position		      [540, 525, 560, 545]
    }
    Block {
      BlockType		      ZeroOrderHold
      Name		      "Zero-Order\nHold"
      Position		      [190, 316, 225, 354]
      SampleTime	      "0.001"
    }
    Line {
      SrcBlock		      "Sampled read with\nsynchronized pulse"
      SrcPort		      1
      Points		      [40, 0]
      Branch {
	Points			[40, 0]
	Branch {
	  DstBlock		  "Integer to Bit\nConverter"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, -75]
	  DstBlock		  "Scope"
	  DstPort		  1
	}
      }
      Branch {
	Points			[0, -125; 680, 0; 0, 320]
	DstBlock		"Error rate1"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Integer to Bit\nConverter"
      SrcPort		      1
      DstBlock		      "Demux"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Demux"
      SrcPort		      1
      DstBlock		      "Mux"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Demux"
      SrcPort		      2
      DstBlock		      "Binary vector\nconvolution encode"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Binary vector\nconvolution encode"
      SrcPort		      1
      Points		      [20, 0; 0, -5]
      DstBlock		      "Mux"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sampled read with\nsynchronized pulse"
      SrcPort		      2
      Points		      [40, 0]
      Branch {
	Points			[55, 0; 0, 35; 230, 0]
	DstBlock		"Binary vector\nconvolution encode"
	DstPort			2
      }
      Branch {
	Points			[0, 70; -115, 0; 0, 340; 275, 0; 0, -40]
	DstBlock		"Binary vector\nconvolution decode"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      DstBlock		      "Bit to Integer\nConverter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Zero-Order\nHold"
      SrcPort		      1
      DstBlock		      "Rectangular QAM\nModulator\nBaseband"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Bit to Integer\nConverter"
      SrcPort		      1
      Points		      [10, 0; 0, 125; -675, 0; 0, 65]
      DstBlock		      "Zero-Order\nHold"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Rectangular QAM\nModulator\nBaseband"
      SrcPort		      1
      DstBlock		      "AWGN\nChannel"
      DstPort		      1
    }
    Line {
      SrcBlock		      "AWGN\nChannel"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	Points			[0, 35]
	DstBlock		"Discrete-Time\nScatter Plot\nScope"
	DstPort			1
      }
      Branch {
	Points			[95, 0]
	Branch {
	  DstBlock		  "Rectangular QAM\nDemodulator\nBaseband"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, 30]
	  DstBlock		  "Discrete-Time\nEye Diagram\nScope"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "Rectangular QAM\nDemodulator\nBaseband"
      SrcPort		      1
      Points		      [15, 0; 0, 100; -665, 0; 0, 60]
      DstBlock		      "Integer to Bit\nConverter1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Integer to Bit\nConverter1"
      SrcPort		      1
      DstBlock		      "Demux1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Mux2"
      SrcPort		      1
      DstBlock		      "Bit to Integer\nConverter1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Demux1"
      SrcPort		      2
      DstBlock		      "Binary vector\nconvolution decode"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Binary vector\nconvolution decode"
      SrcPort		      1
      DstBlock		      "Mux2"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Bit to Integer\nConverter1"
      SrcPort		      1
      Points		      [70, 0]
      Branch {
	DstBlock		"Scope1"
	DstPort			1
      }
      Branch {
	Points			[0, -130]
	DstBlock		"Error rate1"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Binary vector\nconvolution decode"
      SrcPort		      2
      DstBlock		      "Terminator"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Demux1"
      SrcPort		      1
      DstBlock		      "Integer Delay"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Integer Delay"
      SrcPort		      1
      DstBlock		      "Mux2"
      DstPort		      1
    }
  }
}