carrier_timing.mdl

pll matlab程序~~对于系统级别的pll仿真很好~~

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      BlockType		      SubSystem
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      SimViewingDevice	      off
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    Block {
      BlockType		      Switch
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" QPSK symbol rate,"
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      Ts		      "1/100e6"
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      Open		      off
      NumInputPorts	      "1"
      ZoomMode		      "xonly"
      List {
	ListType		AxesTitles
	axes1			"recovered clock"
      }
      TimeRange		      "4e-006"
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      YMax		      "1.1"
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      SourceType	      "Digital Filter"
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      FIRFiltStruct	      "Direct form"
      CoeffSource	      "Specify via dialog"
      NumCoeffs		      ".1*[0.3063 -.3]"
      DenCoeffs		      "[1 -1]"
      BiQuadCoeffs	      "[1 0.3 0.4 1 0.1 0.2]"
      LatticeCoeffs	      "[0.2 0.4]"
      denIgnore		      on
      FiltPerSampPopup	      "One filter per frame"
      IC		      "0"
      ICnum		      "0"
      ICden		      "0"
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      allowOverrides	      on
      showCoeff		      off
      firstCoeffMode	      "Same as input"
      firstCoeffWordLength    "16"
      firstCoeffFracLength    "15"
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      secondCoeffWordLength   "16"
      secondCoeffFracLength   "15"
      thirdCoeffMode	      "Same as input"
      thirdCoeffWordLength    "16"
      thirdCoeffFracLength    "15"
      showOut		      off
      outputMode	      "Same as input"
      outputWordLength	      "16"
      outputFracLength	      "15"
      showAcc		      off
      accumMode		      "Same as product output"
      accumWordLength	      "32"
      accumFracLength	      "30"
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      stageIOWordLength	      "16"
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      BlockType		      Reference
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      FigPos		      "[18 2 320 368]"
      figTitle		      "I/Q #1"
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