ddc.mdl

来自「matlab与synplify DSP AE相结合的DDC实例」· MDL 代码 · 共 1,766 行 · 第 1/5 页

      FFTlength		      "128"
      numAvg		      "2"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-60"
      YMax		      "17.722"
      YLabel		      "Magnitude-squared, dB"
      LineProperties	      off
      wintypeSpecScope	      "Hamming"
      RsSpecScope	      "50"
      betaSpecScope	      "5"
      winsampSpecScope	      "Periodic"
    }
    Block {
      BlockType		      Reference
      Name		      "Freq"
      Ports		      [1, 1]
      Position		      [95, 290, 115, 310]
      BackgroundColor	      "[0.870590, 0.752940, 0.752940]"
      FontName		      "Arial"
      SourceBlock	      "syndsplibv6/Ports & Subsystems/Port In"
      SourceType	      "Synplify DSP Port In"
      syn_out_wl	      "32"
      syn_out_fl	      "32"
      syn_out_dt	      "unsigned"
      syn_out_st	      "1/SR"
      syn_capture	      on
      syn_register	      off
      synBlockType	      "port"
      synLatency	      "0"
      synBlockId	      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "I_out"
      Ports		      [1, 1]
      Position		      [755, 400, 775, 420]
      BackgroundColor	      "[0.870590, 0.752940, 0.752940]"
      FontName		      "Arial"
      SourceBlock	      "syndsplibv6/Ports & Subsystems/Port Out"
      SourceType	      "Synplify DSP Port Out"
      syn_capture	      on
      syn_register	      off
      synBlockType	      "port"
      synLatency	      "0"
      synBlockId	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Input Spectrum"
      Ports		      [1]
      Position		      [200, 100, 235, 150]
      DialogController	      "dspdialog.SpectrumScope"
      DialogControllerArgs    "DataTag5"
      FontSize		      10
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ShowPortLabels	      off
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      ScopeProperties	      on
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      on
      BufferSize	      "1024"
      Overlap		      "0"
      inpFftLenInherit	      off
      FFTlength		      "128"
      numAvg		      "2"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-10"
      YMax		      "10"
      YLabel		      "Magnitude-squared, dB"
      LineProperties	      off
      wintypeSpecScope	      "Hamming"
      RsSpecScope	      "50"
      betaSpecScope	      "5"
      winsampSpecScope	      "Periodic"
    }
    Block {
      BlockType		      Reference
      Name		      "Mixer Spectrum"
      Ports		      [1]
      Position		      [410, 100, 445, 150]
      DialogController	      "dspdialog.SpectrumScope"
      DialogControllerArgs    "DataTag6"
      FontSize		      10
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ShowPortLabels	      off
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      ScopeProperties	      on
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      on
      BufferSize	      "1024"
      Overlap		      "0"
      inpFftLenInherit	      off
      FFTlength		      "128"
      numAvg		      "2"
      DisplayProperties	      off
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-10"
      YMax		      "10"
      YLabel		      "Magnitude-squared, dB"
      LineProperties	      off
      wintypeSpecScope	      "Hamming"
      RsSpecScope	      "50"
      betaSpecScope	      "5"
      winsampSpecScope	      "Periodic"
    }
    Block {
      BlockType		      Reference
      Name		      "Mult_I"
      Ports		      [2, 1]
      Position		      [300, 310, 340, 350]
      FontName		      "Arial"
      FontSize		      9
      FontWeight	      "normal"
      SourceBlock	      "syndsplibv6/Math Functions/Mult"
      SourceType	      "Synplify DSP Mult"
      syn_out_f		      "Specify"
      syn_out_wl	      "14"
      syn_out_fl	      "11"
      syn_out_dt	      "signed"
      syn_out_sat	      off
      syn_out_rnd	      off
      synBlockType	      "primitive"
      synLatency	      "0"
      synBlockId	      "3"
      syn_opr_mode	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Mult_Q"
      Ports		      [2, 1]
      Position		      [300, 230, 340, 270]
      FontName		      "Arial"
      FontSize		      9
      FontWeight	      "normal"
      SourceBlock	      "syndsplibv6/Math Functions/Mult"
      SourceType	      "Synplify DSP Mult"
      syn_out_f		      "Specify"
      syn_out_wl	      "14"
      syn_out_fl	      "11"
      syn_out_dt	      "signed"
      syn_out_sat	      off
      syn_out_rnd	      off
      synBlockType	      "primitive"
      synLatency	      "0"
      synBlockId	      "3"
      syn_opr_mode	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Q_out"
      Ports		      [1, 1]
      Position		      [755, 290, 775, 310]
      BackgroundColor	      "[0.870590, 0.752940, 0.752940]"
      FontName		      "Arial"
      SourceBlock	      "syndsplibv6/Ports & Subsystems/Port Out"
      SourceType	      "Synplify DSP Port Out"
      syn_capture	      on
      syn_register	      off
      synBlockType	      "port"
      synLatency	      "0"
      synBlockId	      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "Signal From\nWorkspace"
      Ports		      [0, 1]
      Position		      [15, 198, 70, 232]
      SourceBlock	      "dspsrcs4/Signal From\nWorkspace"
      SourceType	      "Signal From Workspace"
      ShowPortLabels	      on
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      X			      "ddc_in"
      Ts		      "1/SR"
      nsamps		      "1"
      OutputAfterFinalValue   "Setting to zero"
      ignoreOrWarnInputAndFrameLengths off
    }
    Block {
      BlockType		      Reference
      Name		      "Signal To\nWorkspace"
      Ports		      [1]
      Position		      [885, 338, 940, 372]
      FontName		      "Arial"
      SourceBlock	      "dspsnks4/Signal To\nWorkspace"
      SourceType	      "Signal To Workspace"
      ShowPortLabels	      on
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      VariableName	      "yout"
      MaxDataPoints	      "inf"
      Decimation	      "1"
      FrameMode		      "Concatenate frames (2-D array)"
      FixptAsFi		      off
    }
    Block {
      BlockType		      Reference
      Name		      "SynDSPTool"
      Ports		      []
      Position		      [495, 40, 535, 80]
      ForegroundColor	      "[0.501961, 0.000000, 0.000000]"
      BackgroundColor	      "[0.870590, 0.752940, 0.752940]"
      FontName		      "Arial"
      FontSize		      10
      SourceBlock	      "syndsplibv6/SynDSPTool"
      SourceType	      "Synplify DSP Toolbox"
      ShowPortLabels	      on
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"
      RTWMemSecDataConstants  "Inherit from model"
      RTWMemSecDataInternal   "Inherit from model"
      RTWMemSecDataParameters "Inherit from model"
      synBlockType	      "tool"
    }
    Line {
      SrcBlock		      "Constant"
      SrcPort		      1
      DstBlock		      "Freq"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Signal From\nWorkspace"
      SrcPort		      1
      DstBlock		      "ADC"
      DstPort		      1
    }
    Line {
      SrcBlock		      "ADC"
      SrcPort		      1
      Points		      [25, 0]
      Branch {
	Points			[0, -90]
	DstBlock		"Input Spectrum"
	DstPort			1
      }
      Branch {
	Points			[0, 25; 125, 0]
	Branch {
	  DstBlock		  "Mult_Q"
	  DstPort		  1
	}
	Branch {
	  Points		  [0, 80]
	  DstBlock		  "Mult_I"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "DDS"
      SrcPort		      1
      Points		      [25, 0; 0, -20]
      DstBlock		      "Mult_Q"
      DstPort		      2
    }
    Line {
      SrcBlock		      "DDS"
      SrcPort		      2
      Points		      [25, 0; 0, 20]
      Branch {
	DstBlock		"Mult_I"
	DstPort			2
      }
      Branch {
	DstBlock		"DDS Spectrum"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Mult_Q"
      SrcPort		      1
      Points		      [25, 0]
      Branch {
	Points			[0, -125]
	DstBlock		"Mixer Spectrum"
	DstPort			1
      }
      Branch {
	DstBlock		"CIC_Q"
	DstPort			1
      }
    }