utra_lib.mdl

两个Nokia研究人员写的W-CDMA的仿真代码。 包含信道编码

"_decoding"
	  SourceType		  ""
	  sizes			  "sizes"
	  CRC			  "crc"
	  chCode		  "chCode"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_RX_demodulation"
	  Ports			  [4, 2, 0, 0, 0]
	  Position		  [400, 562, 725, 728]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  FontName		  "helvetica"
	  FontSize		  14
	  SourceBlock		  "utra_lib/Modulation  blocks/dl_RX_demodulat"
"ion"
	  SourceType		  ""
	  sizes			  "sizes"
	  control		  "control"
	  Inter_int_mode	  "Inter_int_mode"
	  cols			  "cols"
	  Intra_int_flag	  "Intra_int_flag"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_TX_channel_coding"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [270, 66, 600, 179]
	  FontName		  "helvetica"
	  FontSize		  14
	  SourceBlock		  "utra_lib/Channel coding block/dl_TX_channel"
"_coding"
	  SourceType		  ""
	  sizes			  "sizes"
	  CRC			  "crc"
	  chCode		  "chCode"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_TX_modulation"
	  Ports			  [1, 2, 0, 0, 0]
	  Position		  [645, 58, 970, 187]
	  FontName		  "helvetica"
	  FontSize		  14
	  SourceBlock		  "utra_lib/Modulation  blocks/dl_TX_modulatio"
"n"
	  SourceType		  ""
	  sizes			  "sizes"
	  control		  "control"
	  C			  "C"
	  Inter_int_mode	  "Inter_int_mode"
	  cols			  "cols"
	  Intra_int_flag	  "Intra_int_flag"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_rake"
	  Ports			  [5, 4, 0, 0, 0]
	  Position		  [760, 564, 1020, 726]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  FontName		  "helvetica"
	  FontSize		  14
	  FontWeight		  "bold"
	  SourceBlock		  "utra_lib/Receivers/dl_rake"
	  SourceType		  ""
	  N_rake		  "chips_in_slot"
	  nSlot			  "nSlot"
	  nPilot		  "nPilot"
	  th			  "0.1"
	  nFin			  "1"
	  C			  "C"
	}
	Line {
	  SrcBlock		  "dl_TX_channel_coding"
	  SrcPort		  1
	  DstBlock		  "dl_TX_modulation"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "dl_RX_demodulation"
	  SrcPort		  2
	  DstBlock		  "dl_RX_channel_decoding"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "dl_RX_demodulation"
	  SrcPort		  1
	  DstBlock		  "dl_RX_channel_decoding"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "dl_rake"
	  SrcPort		  4
	  DstBlock		  "dl_RX_demodulation"
	  DstPort		  4
	}
	Line {
	  SrcBlock		  "dl_rake"
	  SrcPort		  3
	  DstBlock		  "dl_RX_demodulation"
	  DstPort		  3
	}
	Line {
	  SrcBlock		  "dl_rake"
	  SrcPort		  2
	  DstBlock		  "dl_RX_demodulation"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "dl_rake"
	  SrcPort		  1
	  DstBlock		  "dl_RX_demodulation"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Channel estimator"
	  SrcPort		  2
	  Points		  [0, 130]
	  DstBlock		  "dl_rake"
	  DstPort		  3
	}
	Line {
	  SrcBlock		  "Channel estimator"
	  SrcPort		  3
	  Points		  [0, 160]
	  DstBlock		  "dl_rake"
	  DstPort		  4
	}
	Line {
	  SrcBlock		  "Channel estimator"
	  SrcPort		  1
	  Points		  [0, 100]
	  DstBlock		  "dl_rake"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "data source 01 ..10"
	  SrcPort		  1
	  Points		  [0, 0]
	  Branch {
	    DstBlock		    "dl_TX_channel_coding"
	    DstPort		    1
	  }
	  Branch {
	    DstBlock		    "Delayed ber calculation"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "Delayed ber calculation"
	  SrcPort		  1
	  DstBlock		  "To Workspace23"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "dl_RX_channel_decoding"
	  SrcPort		  1
	  Points		  [-55, 0; 0, -185]
	  DstBlock		  "Delayed ber calculation"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "dl_RX_channel_decoding"
	  SrcPort		  2
	  DstBlock		  "To Workspace24"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "dl_TX_modulation"
	  SrcPort		  2
	  Points		  [155, 0]
	  DstBlock		  "channel2"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "dl_TX_modulation"
	  SrcPort		  1
	  Points		  [90, 0]
	  DstBlock		  "channel2"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "channel2"
	  SrcPort		  4
	  Points		  [0, 300]
	  DstBlock		  "dl_rake"
	  DstPort		  5
	}
	Line {
	  SrcBlock		  "channel2"
	  SrcPort		  3
	  DstBlock		  "Channel estimator"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "channel2"
	  SrcPort		  2
	  DstBlock		  "Channel estimator"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "channel2"
	  SrcPort		  1
	  Points		  [0, 180]
	  DstBlock		  "dl_rake"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  DstBlock		  "dl_TX_channel_coding"
	  DstPort		  2
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "DL_empty"
      Ports		      [0, 0, 0, 0, 0]
      Position		      [532, 35, 741, 217]
      Orientation	      "left"
      FontName		      "helvetica"
      ShowPortLabels	      on
      MaskPromptString	      "TX channel Type|Channel coding  |Coding ratio  "
"     |Spreading code length|Inter frame interleaver |Number of frames for int"
"er frame interleaver|Number of columns for inter frame interleaver |Intra fra"
"me interleaver (on or off)"
      MaskStyleString	      "popup(Dedicated Transport channel|Primary commo"
"n control|Secondary common control (FACH or PCH)),popup(Convolutional coding|"
"Turbo),popup(2|3),popup(4|8|16|32|64|128|256),popup(block interleaver|multist"
"age interleaver),edit,edit,checkbox"
      MaskTunableValueString  "on,on,on,on,on,on,on,on"
      MaskCallbackString      "|||||||"
      MaskEnableString	      "on,on,on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on,on,on"
      MaskVariables	      "tx_ch=@1;cType=@2;Kindex=@3;nC=@4;Inter_int_mod"
"e=@5;nFrames=@6;cols=@7;Intra_int_flag=@8;"
      MaskInitialization      "nCode=2^(nC+1);\n      % if you want to specify"
" which code is used define ncode=[nCode index]\n[sizes,crc,chCode,C,control]="
"dl_start(nCode,cType,Kindex,nFrames,tx_ch);\ninput_block_size=sizes(1);;bits_"
"in_frame=sizes(2);nFrames=sizes(3);\nnSlot=sizes(5); chips_in_slot=sizes(6);n"
"CRC=crc(1);crc_poly=crc(2);\ncType=chCode(1);K=chCode(2); nTail=chCode(3);ch_"
"poly=[chCode(4:6)];\nnPilot=control(1);TPC=control(2);TFI=control(3);"
      MaskDisplay	      "disp('EMPTY SUBSYSTEM MASK\\n\\nDOWNLINK\\n\\nT"
"ransportChannel\\n\\n\\n\\n\\n1 - Decicated transport \nchannel\\n2 - Primary"
" common control channel\\n3 - Secondary common control channel')\ndisp(tx_ch)"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "Dedicated Transport channel|Convolutional codin"
"g|2|256|block interleaver|1|1|off"
      System {
	Name			"DL_empty"
	Location		[691, 80, 1582, 565]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "DL_no channel"
      Ports		      [5, 4, 0, 0, 0]
      Position		      [770, 33, 1090, 217]
      FontName		      "helvetica"
      ShowPortLabels	      on
      MaskPromptString	      "TX channel Type|Channel coding  |Coding ratio  "
"     |Spreading code and it's index|Inter frame interleaver |Number of frames"
" for inter frame interleaver|Number of columns for block inter frame interlea"
"ver |Intra frame interleaver (on or off)"
      MaskStyleString	      "popup(Dedicated Transport channel|Primary commo"
"n control|Secondary common control (FACH or PCH)),popup(Convolutional coding|"
"Turbo),popup(2|3),edit,popup(block interleaver|multistage interleaver),edit,e"
"dit,checkbox"
      MaskTunableValueString  "on,on,on,on,on,on,on,on"
      MaskCallbackString      "|||||||"
      MaskEnableString	      "on,on,on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on,on,on"
      MaskVariables	      "tx_ch=@1;cType=@2;Kindex=@3;CI=@4;Inter_int_mod"
"e=@5;nFrames=@6;cols=@7;Intra_int_flag=@8;"
      MaskInitialization      "[sizes,crc,chCode,C,control]=dl_start(CI,cType,"
"Kindex,nFrames,tx_ch);\n      % if you want to specify which code is used def"
"ine ncode=[nCode index]\ninput_block_size=sizes(1);bits_in_frame=sizes(2);nSl"
"ot=sizes(5);\nchips_in_slot=sizes(6);nCRC=crc(1);nPilot=control(1);"
      MaskDisplay	      "disp('NO CHANNEL\\n\\nDOWNLINK\\n\\nTransportCh"
"annel\\n\\n\\n\\n\\n1 - Decicated transport \nchannel\\n2 - Primary common co"
"ntrol channel\\n3 - Secondary common control channel')\ndisp(tx_ch)\nport_lab"
"el('input',1,'I-signal');\nport_label('input',2,'channel')\nport_label('input"
"',3,'delay')\nport_label('input',4,'channel length');\nport_label('input',5,'"
"Q-signal');\nport_label('output',1,'I-signal');\nport_label('output',2,'Q-sig"
"nal')\nport_label('output',3,'ber')\nport_label('output',4,'fer & crc');"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "Dedicated Transport channel|Convolutional codin"
"g|2|[256 128]|block interleaver|1|1|off"
      System {
	Name			"DL_no channel"
	Location		[67, 116, 1186, 749]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	AutoZoom		on
	Block {
	  BlockType		  Inport
	  Name			  "I -signalI"
	  Position		  [1010, 390, 1040, 400]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  Port			  "1"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  Inport
	  Name			  "channel"
	  Position		  [1015, 420, 1045, 430]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  Port			  "2"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  Inport
	  Name			  "delay"
	  Position		  [1010, 450, 1040, 460]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  Port			  "3"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  Inport
	  Name			  "nTaps"
	  Position		  [1010, 480, 1040, 490]
	  Orientation		  "left"
	  NamePlacement		  "alternate"
	  Port			  "4"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  Inport
	  Name			  "Q - signal"
	  Position		  [1005, 510, 1035, 520]
	  Orientation		  "left"
	  Port			  "5"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	  DataType		  "auto"
	  SignalType		  "auto"
	  Interpolate		  on
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [5, 106, 125, 134]
	  ShowName		  off
	  Value			  "input_block_size+nCRC"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Delayed ber calculation1"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [200, 182, 400, 278]
	  SourceBlock		  "utra_lib/Test functions/Delayed ber calcula"
"tion"
	  SourceType		  "Unknown"
	  N			  "input_block_size"
	  nFrames		  "nFrames"
	}
	Block {
	  BlockType		  Reference
	  Name			  "data source 01 ..10"
	  Ports			  [0, 1, 0, 0, 0]
	  Position		  [15, 43, 100, 87]
	  ForegroundColor	  "green"
	  ShowName		  off
	  SourceBlock		  "utra_lib/Source blocks/data source 01 ..10"
	  SourceType		  "koe"
	  nFrames		  "nFrames"
	  N			  "input_block_size"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_RX_channel_decoding"
	  Ports			  [2, 2, 0, 0, 0]
	  Position		  [170, 391, 355, 529]
	  Orientation		  "left"
	  ForegroundColor	  "green"
	  NamePlacement		  "alternate"
	  ShowName		  off
	  SourceBlock		  "utra_lib/Channel coding block/dl_RX_channel"
"_decoding"
	  SourceType		  "Unknown"
	  sizes			  "sizes"
	  CRC			  "crc"
	  chCode		  "chCode"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_RX_demodulation"
	  Ports			  [4, 2, 0, 0, 0]
	  Position		  [425, 388, 605, 527]
	  Orientation		  "left"
	  ForegroundColor	  "yellow"
	  SourceBlock		  "utra_lib/Modulation  blocks/dl_RX_demodulat"
"ion"
	  SourceType		  "Unknown"
	  sizes			  "sizes"
	  control		  "control"
	  C			  "C"
	  Inter_int_mode	  "Inter_int_mode"
	  cols			  "cols"
	  Intra_int_flag	  "Intra_int_flag"
	}
	Block {
	  BlockType		  Reference
	  Name			  "dl_TX_channel_coding"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [205, 37, 375, 148]
	  ForegroundColor	  "green"
	  ShowName		  off
	  SourceBlock		  "utra_lib/Channel coding block/dl_TX_channel"
"_coding"
	  SourceType		  "Unknown"
	  sizes			  "sizes"
	  CRC			  "crc"