⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 acquisition_theoretic.mdl

📁 本人做的GPS整个基带的捕获模型.用的是SIMULINK,捕获方式采用码并行捕获,其中信号源调整了P码
💻 MDL
📖 第 1 页 / 共 5 页
字号:
	  Name			  "corr result"
	  Position		  [765, 58, 795, 72]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "Real-Imag to\nComplex2"
	  SrcPort		  1
	  DstBlock		  "Buffer"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Q"
	  SrcPort		  1
	  Points		  [35, 0; 0, -15]
	  DstBlock		  "Real-Imag to\nComplex2"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "I"
	  SrcPort		  1
	  DstBlock		  "Real-Imag to\nComplex2"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero Pad"
	  SrcPort		  1
	  DstBlock		  "FFT1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero Pad1"
	  SrcPort		  1
	  DstBlock		  "FFT"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Abs"
	  SrcPort		  1
	  DstBlock		  "corr result"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "FFT1"
	  SrcPort		  1
	  DstBlock		  "Math\nFunction1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "FFT"
	  SrcPort		  1
	  DstBlock		  "Product"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Math\nFunction1"
	  SrcPort		  1
	  Points		  [10, 0; 0, -55]
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  DstBlock		  "IFFT"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Buffer"
	  SrcPort		  1
	  DstBlock		  "Zero Pad1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Buffer1"
	  SrcPort		  1
	  DstBlock		  "Zero Pad"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "IFFT"
	  SrcPort		  1
	  DstBlock		  "Abs"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Real-Imag to\nComplex1"
	  SrcPort		  1
	  DstBlock		  "Buffer1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "local_I"
	  SrcPort		  1
	  DstBlock		  "Real-Imag to\nComplex1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "local_Q"
	  SrcPort		  1
	  Points		  [35, 0; 0, -20]
	  DstBlock		  "Real-Imag to\nComplex1"
	  DstPort		  2
	}
      }
    }
    Block {
      BlockType		      FrameConversion
      Name		      "2Frame"
      Position		      [325, 60, 380, 100]
      OutFrame		      "Frame based"
    }
    Block {
      BlockType		      FrameConversion
      Name		      "2Frame1"
      Position		      [325, 190, 380, 230]
      OutFrame		      "Frame based"
    }
    Block {
      BlockType		      Reference
      Name		      "AWGN\nChannel"
      Ports		      [1, 1]
      Position		      [580, 51, 675, 109]
      SourceBlock	      "commchan3/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      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"
      seed		      "55"
      noiseMode		      "Signal to noise ratio  (SNR)"
      EbNodB		      "0"
      EsNodB		      "10"
      SNRdB		      "0"
      bitsPerSym	      "1"
      Ps		      "1"
      Tsym		      "1"
      variance		      "1"
    }
    Block {
      BlockType		      Reference
      Name		      "AWGN\nChannel1"
      Ports		      [1, 1]
      Position		      [580, 181, 675, 239]
      SourceBlock	      "commchan3/AWGN\nChannel"
      SourceType	      "AWGN Channel"
      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"
      seed		      "67"
      noiseMode		      "Signal to noise ratio  (SNR)"
      EbNodB		      "0"
      EsNodB		      "10"
      SNRdB		      "0"
      bitsPerSym	      "1"
      Ps		      "1"
      Tsym		      "1"
      variance		      "1"
    }
    Block {
      BlockType		      Sum
      Name		      "Add"
      Ports		      [2, 1]
      Position		      [870, 72, 900, 103]
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
      OutScaling	      "2^-10"
      SaturateOnIntegerOverflow	off
    }
    Block {
      BlockType		      Reference
      Name		      "BPSK\nModulator\nBaseband"
      Ports		      [1, 1]
      Position		      [215, 56, 290, 104]
      SourceBlock	      "commdigbbndpm3/BPSK\nModulator\nBaseband"
      SourceType	      "BPSK Modulator Baseband"
      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"
      Ph		      "0"
      outDtype		      "double"
      outWordLen	      "16"
      outUDDataType	      "sfix(16)"
      outFracLenMode	      "Best precision"
      outFracLen	      "15"
    }
    Block {
      BlockType		      Reference
      Name		      "BPSK\nModulator\nBaseband1"
      Ports		      [1, 1]
      Position		      [215, 186, 290, 234]
      SourceBlock	      "commdigbbndpm3/BPSK\nModulator\nBaseband"
      SourceType	      "BPSK Modulator Baseband"
      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"
      Ph		      "pi/4"
      outDtype		      "double"
      outWordLen	      "16"
      outUDDataType	      "sfix(16)"
      outFracLenMode	      "Best precision"
      outFracLen	      "15"
    }
    Block {
      BlockType		      ComplexToRealImag
      Name		      "C2RI"
      Ports		      [1, 2]
      Position		      [365, 328, 395, 357]
      Output		      "Real and imag"
    }
    Block {
      BlockType		      ComplexToRealImag
      Name		      "C2RI1"
      Ports		      [1, 2]
      Position		      [365, 498, 395, 527]
      Output		      "Real and imag"
    }
    Block {
      BlockType		      ComplexToRealImag
      Name		      "C2RI2"
      Ports		      [1, 2]
      Position		      [365, 543, 395, 572]
      Output		      "Real and imag"
    }
    Block {
      BlockType		      SubSystem
      Name		      "Ci(t)"
      Ports		      [0, 1]
      Position		      [35, 15, 105, 75]
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      FunctionWithSeparateData off
      MaskHideContents	      off
      MaskPromptString	      "Enter PRN"
      MaskStyleString	      "edit"
      MaskTunableValueString  "on"
      MaskEnableString	      "on"
      MaskVisibilityString    "on"
      MaskToolTipString	      "on"
      MaskVariables	      "prn=@1;"
      MaskDisplay	      "fprintf('C/A Code\\nGenerator\\nPRN = %2d',prn)"
";"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "1"
      System {
	Name			"Ci(t)"
	Location		[47, 238, 478, 334]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	TiledPaperMargins	[0.500000, 0.500000, 0.500000, 0.500000]
	TiledPageScale		1
	ShowPageBoundaries	off
	ZoomFactor		"100"
	Block {
	  BlockType		  Reference
	  Name			  "1.023MHz"
	  Ports			  [0, 1]
	  Position		  [25, 33, 70, 67]
	  SourceBlock		  "gpsSim/clock"
	  SourceType		  "Digital clock"
	  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"
	  T			  "1/1.023e6"
	}
	Block {
	  BlockType		  Reference
	  Name			  "C/A generator"
	  Ports			  [1, 1]
	  Position		  [130, 34, 200, 66]
	  SourceBlock		  "gpsSim/C//A generator"
	  SourceType		  "C/A code generator"
	  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"
	  prn			  "prn"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [360, 43, 390, 57]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "1.023MHz"
	  SrcPort		  1
	  Points		  [0, 0]
	  DstBlock		  "C/A generator"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "C/A generator"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Ci(t)1"
      Ports		      [0, 1]
      Position		      [35, 175, 105, 235]
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      FunctionWithSeparateData off
      MaskHideContents	      off
      MaskPromptString	      "Enter PRN"
      MaskStyleString	      "edit"
      MaskTunableValueString  "on"
      MaskEnableString	      "on"
      MaskVisibilityString    "on"
      MaskToolTipString	      "on"
      MaskVariables	      "prn=@1;"
      MaskDisplay	      "fprintf('C/A Code\\nGenerator\\nPRN = %2d',prn)"
";"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "10"
      System {
	Name			"Ci(t)1"
	Location		[47, 238, 478, 334]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	TiledPaperMargins	[0.500000, 0.500000, 0.500000, 0.500000]
	TiledPageScale		1
	ShowPageBoundaries	off
	ZoomFactor		"100"
	Block {
	  BlockType		  Reference
	  Name			  "1.023MHz"
	  Ports			  [0, 1]
	  Position		  [25, 33, 70, 67]
	  SourceBlock		  "gpsSim/clock"
	  SourceType		  "Digital clock"
	  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"
	  T			  "1/1.023e6"
	}
	Block {
	  BlockType		  Reference
	  Name			  "C/A generator"
	  Ports			  [1, 1]
	  Position		  [130, 34, 200, 66]
	  SourceBlock		  "gpsSim/C//A generator"
	  SourceType		  "C/A code generator"
	  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"
	  prn			  "prn"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [360, 43, 390, 57]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "C/A generator"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "1.023MHz"
	  SrcPort		  1
	  Points		  [0, 0]
	  DstBlock		  "C/A generator"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Clock"
      Ports		      [0, 1]
      Position		      [30, 601, 70, 629]
      SourceBlock	      "simulink_extras/Flip Flops/Clock"
      SourceType	      "Digital clock"
      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"
      MaskParam1	      "1/1.023e6"
    }
    Block {
      BlockType		      Reference
      Name		      "Clock1"
      Ports		      [0, 1]
      Position		      [30, 421, 70, 449]
      SourceBlock	      "simulink_extras/Flip Flops/Clock"
      SourceType	      "Digital clock"
      ShowPortLabels	      on
      SystemSampleTime	      "-1"
      FunctionWithSeparateData off
      RTWMemSecFuncInitTerm   "Inherit from model"
      RTWMemSecFuncExecute    "Inherit from model"

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -