Block {
	  BlockType		  Fcn
	  Name			  "Calculate\nsamples delay\nfrom distance"
	  Position		  [280, 100, 340, 130]
	  Expr			  "(u(1)/3e8)/SamplePeriod"
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [45, 101, 140, 129]
	  ShowName		  off
	  Value			  "DistanceStart"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Delay Return"
	  Ports			  [2, 1]
	  Position		  [390, 35, 475, 75]
	  SourceBlock		  "dspsigops/Variable\nInteger Delay"
	  SourceType		  "Variable Integer Delay"
	  dmax			  "1000"
	  ic			  "0"
	}
	Block {
	  BlockType		  DigitalClock
	  Name			  "Digital Clock"
	  Position		  [50, 188, 115, 212]
	  ShowName		  off
	  SampleTime		  "5e-6"
	}
	Block {
	  BlockType		  Product
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	  Ports			  [2, 1]
	  Position		  [560, 46, 605, 79]
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [145, 182, 205, 218]
	  ShowName		  off
	  Gain			  "Speed"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Sine Wave"
	  Ports			  [0, 1]
	  Position		  [400, 123, 445, 167]
	  SourceBlock		  "dspsrcs4/Sine Wave"
	  SourceType		  "Sine Wave"
	  Amplitude		  "1"
	  Frequency		  "(Frequency+eps)"
	  Phase			  "0"
	  SampleMode		  "Discrete"
	  OutComplex		  "Complex"
	  CompMethod		  "Trigonometric fcn"
	  TableSize		  "Speed"
	  SampleTime		  "5e-6/120"
	  SamplesPerFrame	  "15*8"
	  additionalParams	  "off"
	  dataType		  "double"
	  wordLen		  "16"
	  udDataType		  "sfix(16)"
	  fracBitsMode		  "Best precision"
	  numFracBits		  "14"
	  ResetState		  "Restart at time zero"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [225, 105, 245, 125]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|++"
	}
	Block {
	  BlockType		  SubSystem
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	  Ports			  [2, 1]
	  Position		  [675, 44, 775, 126]
	  TreatAsAtomicUnit	  off
	  MaskPromptString	  "Target RCS (m^2)|Wavelength of Radar (m)"
	  MaskStyleString	  "edit,edit"
	  MaskTunableValueString  "on,on"
	  MaskCallbackString	  "|"
	  MaskEnableString	  "on,on"
	  MaskVisibilityString	  "on,on"
	  MaskToolTipString	  "on,on"
	  MaskVarAliasString	  ","
	  MaskVariables		  "sigma=@1;lamda=@2;"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  MaskValueString	  "12|Wavelength"
	  System {
	    Name		    "Target reflection"
	    Location		    [160, 377, 944, 678]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "Tx Signal\nPower"
	      Position		      [35, 73, 65, 87]
	    }
	    Block {
	      BlockType		      Inport
	      Name		      "Target Range"
	      Position		      [35, 133, 65, 147]
	      Port		      "2"
	    }
	    Block {
	      BlockType		      Product
	      Name		      "Product"
	      Ports		      [2, 1]
	      Position		      [235, 91, 280, 124]
	    }
	    Block {
	      BlockType		      Fcn
	      Name		      "Radar Signal\nDegradation"
	      Position		      [115, 125, 175, 155]
	      Expr		      "1/(u(1)^4)"
	    }
	    Block {
	      BlockType		      Gain
	      Name		      "Transmitter Power"
	      Position		      [325, 40, 540, 180]
	      ShowName		      off
	      Gain		      "((lamda^2)*sigma)/((4*pi)^3)"
	      Port {
		PortNumber		1
		Name			"Reflected Power"
		TestPoint		off
		LinearAnalysisOutput	off
		LinearAnalysisInput	off
		RTWStorageClass		"Auto"
		DataLogging		off
		DataLoggingNameMode	"SignalName"
		DataLoggingDecimateData	off
		DataLoggingDecimation	"2"
		DataLoggingLimitDataPoints off
		DataLoggingMaxPoints	"5000"
	      }
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Reflected Power"
	      Position		      [685, 103, 715, 117]
	    }
	    Line {
	      Name		      "Reflected Power"
	      Labels		      [0, 0]
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	      SrcPort		      1
	      DstBlock		      "Reflected Power"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Product"
	      SrcPort		      1
	      DstBlock		      "Transmitter Power"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Tx Signal\nPower"
	      SrcPort		      1
	      Points		      [135, 0; 0, 20]
	      DstBlock		      "Product"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Target Range"
	      SrcPort		      1
	      DstBlock		      "Radar Signal\nDegradation"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Radar Signal\nDegradation"
	      SrcPort		      1
	      Points		      [25, 0; 0, -25]
	      DstBlock		      "Product"
	      DstPort		      2
	    }
	  }
	}
	Block {
	  BlockType		  Outport
	  Name			  "Return"
	  Position		  [825, 78, 855, 92]
	}
	Line {
	  SrcBlock		  "Target reflection"
	  SrcPort		  1
	  DstBlock		  "Return"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Doppler \nFrequency Shift"
	  SrcPort		  1
	  DstBlock		  "Target reflection"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  Points		  [5, 0]
	  Branch {
	    DstBlock		    "Calculate\nsamples delay\nfrom distance"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 85; 405, 0]
	    DstBlock		    "Target reflection"
	    DstPort		    2
	  }
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Gain"
	  SrcPort		  1
	  Points		  [25, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Digital Clock"
	  SrcPort		  1
	  DstBlock		  "Gain"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Calculate\nsamples delay\nfrom distance"
	  SrcPort		  1
	  Points		  [5, 0; 0, -50]
	  DstBlock		  "Delay Return"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Delay Return"
	  SrcPort		  1
	  DstBlock		  "Doppler \nFrequency Shift"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Tx Pulses"
	  SrcPort		  1
	  DstBlock		  "Delay Return"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sine Wave"
	  SrcPort		  1
	  Points		  [80, 0; 0, -75]
	  DstBlock		  "Doppler \nFrequency Shift"
	  DstPort		  2
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Transmitter"
      Ports		      [0, 1]
      Position		      [60, 53, 215, 127]
      TreatAsAtomicUnit	      off
      MaskPromptString	      "Transmitter Peak Power (Watts)|Transmitter Gain"
" (dB)"
      MaskStyleString	      "edit,edit"
      MaskTunableValueString  "on,on"
      MaskCallbackString      "|"
      MaskEnableString	      "on,on"
      MaskVisibilityString    "on,on"
      MaskToolTipString	      "on,on"
      MaskVarAliasString      ","
      MaskVariables	      "Pt=@1;Gt=@2;"
      MaskInitialization      "sat = imread('satellite.jpg');\nfor ii=1:3, sat"
"(:,:,ii) = fliplr(sat(:,:,ii)); end;"
      MaskDisplay	      "image(sat)"
      MaskIconFrame	      off
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "10000|0"
      Port {
	PortNumber		1
	Name			"Radar Baseband"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
      System {
	Name			"Transmitter"
	Location		[14, 457, 1027, 693]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"111"
	Block {
	  BlockType		  RealImagToComplex
	  Name			  "BPSK\nModulator\nBaseband"
	  Ports			  [1, 1]
	  Position		  [260, 73, 315, 107]
	  Input			  "Real"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [575, 75, 605, 105]
	  ShowName		  off
	  Gain			  "SamplesPerSymbol"
	}
	Block {
	  BlockType		  Reference
	  Name			  "H/W Limitation\non Bandwidth"
	  Ports			  [1, 1]
	  Position		  [465, 62, 530, 118]
	  UserDataPersistent	  on
	  UserData		  "DataTag1"
	  SourceBlock		  "dsparch4/Digital\nFilter Design"
	  SourceType		  "Digital Filter Design"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Note that the sample time\nis depend on the"
" code size\n(tau is fix)"
	  Ports			  [0, 1]
	  Position		  [25, 73, 105, 107]
	  SourceBlock		  "dspsrcs4/Signal From\nWorkspace"
	  SourceType		  "Signal From Workspace"
	  X			  "Codebp"
	  Ts			  "SymbolPeriod"
	  nsamps		  "length(Codebp)"
	  OutputAfterFinalValue	  "Cyclic repetition"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Transmitter Gain\n(This will need to be \nc"
"hangeable during simulation)"
	  Ports			  [1, 1]
	  Position		  [720, 72, 775, 108]
	  SourceBlock		  "dspmathops/dB Gain"
	  SourceType		  "dB Gain"
	  dB			  "Gt"
	  intype		  "Amplitude"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Transmitter Power"
	  Position		  [630, 67, 680, 113]
	  Gain			  "Pt"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Upsample"
	  Ports			  [1, 1]
	  Position		  [385, 73, 420, 107]
	  ShowName		  off