ds_ss_rake.mdl

Simulation DS-SS Rake Receiver

      RsMode2		      off
      stop		      off
      numErr		      "100"
      maxBits		      "1e6"
    }
    Block {
      BlockType		      From
      Name		      "From16"
      Position		      [390, 32, 430, 48]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "RxSig1"
    }
    Block {
      BlockType		      From
      Name		      "From17"
      Position		      [390, 57, 430, 73]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "SC"
    }
    Block {
      BlockType		      From
      Name		      "From18"
      Position		      [155, 252, 240, 268]
      Orientation	      "left"
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "BER_MRC"
    }
    Block {
      BlockType		      From
      Name		      "From28"
      Position		      [390, 82, 450, 98]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "NoiseVect"
    }
    Block {
      BlockType		      From
      Name		      "From4"
      Position		      [390, 107, 455, 123]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "w_MRC1"
    }
    Block {
      BlockType		      From
      Name		      "From40"
      Position		      [885, 122, 970, 138]
      Orientation	      "left"
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "BER_MRC"
    }
    Block {
      BlockType		      From
      Name		      "From6"
      Position		      [705, 47, 755, 63]
      ShowName		      off
      CloseFcn		      "tagdialog Close"
      GotoTag		      "TxData"
    }
    Block {
      BlockType		      Goto
      Name		      "Goto11"
      Position		      [105, 121, 175, 139]
      ShowName		      off
      GotoTag		      "NoiseVect"
      TagVisibility	      "local"
    }
    Block {
      BlockType		      Goto
      Name		      "Goto2"
      Position		      [310, 48, 365, 62]
      ShowName		      off
      GotoTag		      "w_MRC1"
      TagVisibility	      "local"
    }
    Block {
      BlockType		      Goto
      Name		      "Goto5"
      Position		      [320, 22, 365, 38]
      ShowName		      off
      GotoTag		      "RxSig1"
      TagVisibility	      "local"
    }
    Block {
      BlockType		      Goto
      Name		      "Goto6"
      Position		      [885, 62, 960, 78]
      ShowName		      off
      GotoTag		      "BER_MRC"
      TagVisibility	      "local"
    }
    Block {
      BlockType		      Reference
      Name		      "Integer Delay"
      Ports		      [1, 1]
      Position		      [475, 102, 530, 128]
      ShowName		      off
      SourceBlock	      "dspbdsp2/Integer Delay"
      SourceType	      "Integer Delay"
      delay		      "Drake"
      ic		      "0"
      frame		      off
      df		      on
      numChans		      "1"
    }
    Block {
      BlockType		      Math
      Name		      "Math\nFunction16"
      Ports		      [1, 1]
      Position		      [475, 54, 495, 76]
      ShowName		      off
      Operator		      "conj"
      OutputSignalType	      "auto"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Multipath Channel"
      Ports		      [1, 2]
      Position		      [110, 16, 195, 69]
      ShowPortLabels	      on
      TreatAsAtomicUnit	      off
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      MaskType		      "Multipath Channel (Jakes model)"
      MaskPromptString	      "Profile|Delay :|Number of generator :|Seed :|Do"
"ppler frequency (Hz) :|Sample time :"
      MaskStyleString	      "edit,edit,edit,edit,edit,edit"
      MaskTunableValueString  "on,on,on,on,on,on"
      MaskCallbackString      "|||||"
      MaskEnableString	      "on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on,on"
      MaskVariables	      "P=@1;D=@2;No=@3;seed=@4;fd=@5;Ts=@6;"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "PathProfile|PathDelay|length(PathProfile)|1:len"
"gth(PathProfile)|fd|Tc"
      MaskVariableAliases     ",,,,,"
      System {
	Name			"Multipath Channel"
	Location		[365, 491, 835, 688]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"automatic"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [25, 28, 55, 42]
	  Port			  "1"
	  LatchInput		  off
	  Interpolate		  on
	}
	Block {
	  BlockType		  Reference
	  Name			  "DSP\nConstant"
	  Ports			  [0, 1]
	  Position		  [70, 65, 130, 85]
	  SourceBlock		  "dspsrcs3/DSP\nConstant"
	  SourceType		  "DSP Constant"
	  Value			  "ones(length(D),1)"
	  InterpretAs1D		  off
	  SampleMode		  "Discrete"
	  Ts			  "Ts"
	  FramebasedOutput	  off
	}
	Block {
	  BlockType		  Reference
	  Name			  "Integer Delay1"
	  Ports			  [1, 1]
	  Position		  [230, 27, 275, 63]
	  SourceBlock		  "dspsigops/Integer Delay"
	  SourceType		  "Integer Delay"
	  delay			  "D"
	  ic			  "0"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [155, 26, 200, 59]
	  Inputs		  "2"
	  Multiplication	  "Element-wise(.*)"
	  SaturateOnIntegerOverflow on
	}
	Block {
	  BlockType		  Product
	  Name			  "Product1"
	  Ports			  [2, 1]
	  Position		  [305, 36, 350, 69]
	  Inputs		  "2"
	  Multiplication	  "Element-wise(.*)"
	  SaturateOnIntegerOverflow on
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "Rayleigh Fading"
	  Ports			  [0, 1]
	  Position		  [25, 98, 80, 142]
	  AncestorBlock		  "umts_blks/Multipath Channel/Rayleigh Fading"
	  ShowPortLabels	  on
	  TreatAsAtomicUnit	  off
	  RTWSystemCode		  "Auto"
	  RTWFcnNameOpts	  "Auto"
	  RTWFileNameOpts	  "Auto"
	  MaskType		  "Complex Rayleigh Fading Generator (Jakes mo"
"del)"
	  MaskPromptString	  "Power :|Seed :|Number of generators :|Doppl"
"er frequency :|Sample time :"
	  MaskStyleString	  "edit,edit,edit,edit,edit"
	  MaskTunableValueString  "on,on,on,on,on"
	  MaskCallbackString	  "||||"
	  MaskEnableString	  "on,on,on,on,on"
	  MaskVisibilityString	  "on,on,on,on,on"
	  MaskToolTipString	  "on,on,on,on,on"
	  MaskVariables		  "P=@1;N=@2;No=@3;fd=@4;Ts=@5;"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  MaskValueString	  "P|seed|No|fd|Ts"
	  MaskVariableAliases	  ",,,,"
	  System {
	    Name		    "Rayleigh Fading"
	    Location		    [146, 505, 476, 660]
	    Open		    off
	    ModelBrowserVisibility  on
	    ModelBrowserWidth	    200
	    ScreenColor		    "automatic"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      SubSystem
	      Name		      "Rayliegh Fading"
	      Ports		      [0, 2]
	      Position		      [25, 27, 100, 58]
	      ShowPortLabels	      on
	      TreatAsAtomicUnit	      off
	      RTWSystemCode	      "Auto"
	      RTWFcnNameOpts	      "Auto"
	      RTWFileNameOpts	      "Auto"
	      MaskType		      "Complex Fading Channel Simulator"
	      MaskDescription	      "Using multiple (No+1) sinusoidal genera"
"tors to approximate a complex Gaussian random process with Doppler spectrum s"
"hape. This mobel can be used to generate upto No independent Gaussian process"
"es for simulating a multipath fading channel."
	      MaskPromptString	      "Path Nummber (<= No) :|Sample Time :|Qu"
"adrature phase Power :|In-phase Power :|Number of Generators (No) :|Doppler F"
"requency (rad/sec) :"
	      MaskStyleString	      "edit,edit,edit,edit,edit,edit"
	      MaskTunableValueString  "on,on,on,on,on,on"
	      MaskCallbackString      "|||||"
	      MaskEnableString	      "on,on,on,on,on,on"
	      MaskVisibilityString    "on,on,on,on,on,on"
	      MaskToolTipString	      "on,on,on,on,on,on"
	      MaskVariables	      "N=@1;Ts=@2;Pq=@3;Pi=@4;No=@5;Wd=@6;"
	      MaskInitialization      "x=[];\nfor n=1:length(N);x=[x; pi/2+((2"
"*pi*(N(n)-1)*(1:No)./(No+1))+(pi*(1:No)./(No+1)))];end\n"
	      MaskIconFrame	      on
	      MaskIconOpaque	      on
	      MaskIconRotate	      "none"
	      MaskIconUnits	      "autoscale"
	      MaskValueString	      "N|Ts|0.5*P|0.5*P|No|2*pi*fd"
	      MaskVariableAliases     ",,,,,"
	      System {
		Name			"Rayliegh Fading"
		Location		[96, 94, 781, 385]
		Open			off
		ModelBrowserVisibility	on
		ModelBrowserWidth	200
		ScreenColor		"white"
		PaperOrientation	"landscape"
		PaperPositionMode	"auto"
		PaperType		"usletter"
		PaperUnits		"inches"
		ZoomFactor		"100"
		Block {
		  BlockType		  Sin
		  Name			  "Cosine1"
		  Position		  [15, 95, 45, 125]
		  SineType		  "Time-based"
		  Amplitude		  "1"
		  Bias			  "0"
		  Frequency		  "ones(length(N),1)*Wd*cos( (2*pi*(1:"
"No)) ./ (2*(2*No+1)) )"
		  Phase			  "x"
		  Samples		  "10"
		  Offset		  "0"
		  SampleTime		  "Ts"
		  VectorParams1D	  off
		}
		Block {
		  BlockType		  Sin
		  Name			  "Cosine2"
		  Position		  [90, 95, 120, 125]
		  SineType		  "Time-based"
		  Amplitude		  "0.7071"
		  Bias			  "0"
		  Frequency		  "ones(length(N),1)*Wd"
		  Phase			  "pi/2"
		  Samples		  "10"
		  Offset		  "0"
		  SampleTime		  "Ts"
		  VectorParams1D	  off
		}
		Block {
		  BlockType		  Reference
		  Name			  "DSP\nConstant"
		  Ports			  [0, 1]
		  Position		  [200, 210, 295, 230]
		  ShowName		  off
		  SourceBlock		  "dspsrcs3/DSP\nConstant"
		  SourceType		  "DSP Constant"
		  Value			  "ones(No+1,1)"
		  InterpretAs1D		  off
		  SampleMode		  "Discrete"
		  Ts			  "Ts"
		  FramebasedOutput	  off
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain"
		  Position		  [460, 65, 490, 95]
		  Gain			  "sqrt(Pi(:)/No)"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain1"
		  Position		  [105, 30, 135, 60]
		  Gain			  "ones(length(N),1)*2*cos((pi*(1:No))"
"./(No+1))"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain2"
		  Position		  [105, 165, 135, 195]
		  Gain			  "ones(length(N),1)*2*sin((pi*(1:No))"
"./(No+1))"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain3"
		  Position		  [160, 65, 190, 95]
		  Gain			  "2*cos(0)"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain4"
		  Position		  [160, 125, 190, 155]
		  Gain			  "2*sin(0)"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Gain
		  Name			  "Gain5"
		  Position		  [460, 145, 490, 175]
		  Gain			  "sqrt(Pq(:)/(No+1))"
		  Multiplication	  "Element-wise(K.*u)"
		  SaturateOnIntegerOverflow on
		}
		Block {
		  BlockType		  Reference
		  Name			  "Matrix\nConcatenation"
		  Ports			  [2, 1]
		  Position		  [220, 49, 275, 91]
		  SourceBlock		  "simulink3/Signals\n& Systems/Matrix"
"\nConcatenation"
		  SourceType		  "Matrix Concatenation"
		  numInports		  "2"
		  catMethod		  "Horizontal"
		}
		Block {
		  BlockType		  Reference
		  Name			  "Matrix\nConcatenation1"
		  Ports			  [2, 1]
		  Position		  [220, 129, 275, 171]
		  SourceBlock		  "simulink3/Signals\n& Systems/Matrix"
"\nConcatenation"
		  SourceType		  "Matrix Concatenation"
		  numInports		  "2"
		  catMethod		  "Horizontal"
		}
		Block {
		  BlockType		  Reference
		  Name			  "Matrix Multiply"
		  Ports			  [2, 1]
		  Position		  [355, 61, 410, 99]
		  SourceBlock		  "dspmtrx3/Matrix Multiply"
		  SourceType		  "Matrix Multiply"
		  numInputPorts		  "2"
		  OptimizationLevel	  "None"
		}
		Block {
		  BlockType		  Reference
		  Name			  "Matrix Multiply1"
		  Ports			  [2, 1]
		  Position		  [355, 141, 410, 179]
		  SourceBlock		  "dspmtrx3/Matrix Multiply"
		  SourceType		  "Matrix Multiply"
		  numInputPorts		  "2"
		  OptimizationLevel	  "None"
		}
		Block {
		  BlockType		  Outport
		  Name			  "I Ch"
		  Position		  [530, 70, 550, 90]
		  Port			  "1"
		  OutputWhenDisabled	  "held"
		  InitialOutput		  "0"
		}
		Block {
		  BlockType		  Outport
		  Name			  "Q Ch"
		  Position		  [530, 150, 550, 170]
		  Port			  "2"
		  OutputWhenDisabled	  "held"
		  InitialOutput		  "0"
		}
		Line {
		  SrcBlock		  "DSP\nConstant"
		  SrcPort		  1
		  Points		  [25, 0; 0, -50]
		  Branch {
		    DstBlock		    "Matrix Multiply1"
		    DstPort		    2
		  }
		  Branch {
		    Points		    [0, -80]
		    DstBlock		    "Matrix Multiply"
		    DstPort		    2
		  }
		}
		Line {
		  SrcBlock		  "Matrix\nConcatenation1"
		  SrcPort		  1
		  DstBlock		  "Matrix Multiply1"
		  DstPort		  1
		}
		Line {
		  SrcBlock		  "Matrix\nConcatenation"
		  SrcPort		  1
		  DstBlock		  "Matrix Multiply"
		  DstPort		  1
		}
		Line {
		  SrcBlock		  "Gain2"
		  SrcPort		  1
		  Points		  [65, 0]
		  DstBlock		  "Matrix\nConcatenation1"
		  DstPort		  2
		}
		Line {
		  SrcBlock		  "Gain1"
		  SrcPort		  1
		  Points		  [65, 0]
		  DstBlock		  "Matrix\nConcatenation"
		  DstPort		  1
		}
		Line {
		  SrcBlock		  "Gain3"
		  SrcPort		  1
		  DstBlock		  "Matrix\nConcatenation"
		  DstPort		  2
		}
		Line {
		  SrcBlock		  "Gain4"
		  SrcPort		  1
		  DstBlock		  "Matrix\nConcatenation1"
		  DstPort		  1
		}
		Line {
		  SrcBlock		  "Cosine1"
		  SrcPort		  1
		  Points		  [0, 0; 25, 0]
		  Branch {
		    Points		    [0, -65]
		    DstBlock		    "Gain1"
		    DstPort		    1
		  }
		  Branch {
		    Points		    [0, 70]
		    DstBlock		    "Gain2"
		    DstPort		    1
		  }
		}
		Line {
		  SrcBlock		  "Cosine2"
		  SrcPort		  1
		  Points		  [0, 0; 15, 0]