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📄 kalmnsce.mdl

📁 Nonstationary Channel Estimation using a Kalman Tracking Filter 卡尔曼滤波算法的一个一个用
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Model {  Name			  "kalmnsce"  Version		  4.00  Description		  "Nonstationary channel estimation using a Kalman tra""cking filter\n"  SampleTimeColors	  off  LibraryLinkDisplay	  "none"  WideLines		  on  ShowLineDimensions	  off  ShowPortDataTypes	  off  RecordCoverage	  off  CovPath		  "/"  CovSaveName		  "covdata"  CovMetricSettings	  "d"  CovNameIncrementing	  off  CovHtmlReporting	  on  BlockNameDataTip	  off  BlockParametersDataTip  on  BlockDescriptionStringDataTip	off  ToolBar		  on  StatusBar		  on  BrowserShowLibraryLinks on  BrowserLookUnderMasks	  off  Created		  "Mon Jun 15 23:17:55 1998"  Creator		  "don"  UpdateHistory		  "UpdateHistoryNever"  ModifiedByFormat	  "%<Auto>"  LastModifiedBy	  "dlinebar"  ModifiedDateFormat	  "%<Auto>"  LastModifiedDate	  "Tue Jan  9 13:49:34 2001"  ModelVersionFormat	  "1.%<AutoIncrement:105>"  ConfigurationManager	  "none"  SimParamPage		  "Solver"  StartTime		  "0.0"  StopTime		  "999999"  SolverMode		  "SingleTasking"  Solver		  "FixedStepDiscrete"  RelTol		  "1e-3"  AbsTol		  "1e-6"  Refine		  "1"  MaxStep		  "auto"  MinStep		  "auto"  MaxNumMinSteps	  "-1"  InitialStep		  "auto"  FixedStep		  "auto"  MaxOrder		  5  OutputOption		  "RefineOutputTimes"  OutputTimes		  "[]"  LoadExternalInput	  off  ExternalInput		  "[t, u]"  SaveTime		  on  TimeSaveName		  "tout"  SaveState		  off  StateSaveName		  "xout"  SaveOutput		  on  OutputSaveName	  "yout"  LoadInitialState	  off  InitialState		  "xInitial"  SaveFinalState	  off  FinalStateName	  "xFinal"  SaveFormat		  "Array"  LimitDataPoints	  off  MaxDataPoints		  "1000"  Decimation		  "1"  AlgebraicLoopMsg	  "warning"  MinStepSizeMsg	  "warning"  UnconnectedInputMsg	  "warning"  UnconnectedOutputMsg	  "warning"  UnconnectedLineMsg	  "warning"  InheritedTsInSrcMsg	  "warning"  SingleTaskRateTransMsg  "none"  MultiTaskRateTransMsg	  "error"  IntegerOverflowMsg	  "none"  CheckForMatrixSingularity "none"  UnnecessaryDatatypeConvMsg "none"  Int32ToFloatConvMsg	  "warning"  SignalLabelMismatchMsg  "none"  LinearizationMsg	  "none"  VectorMatrixConversionMsg "none"  SfunCompatibilityCheckMsg "none"  BlockPriorityViolationMsg "warning"  ArrayBoundsChecking	  "none"  ConsistencyChecking	  "none"  ZeroCross		  on  Profile		  off  SimulationMode	  "normal"  RTWSystemTargetFile	  "grt.tlc"  RTWOptions		  " -aRollThreshold=2"  RTWInlineParameters	  off  RTWRetainRTWFile	  off  RTWTemplateMakefile	  "grt_default_tmf"  RTWMakeCommand	  "make_rtw"  RTWGenerateCodeOnly	  off  TLCProfiler		  off  TLCDebug		  off  TLCCoverage		  off  AccelSystemTargetFile	  "accel.tlc"  AccelTemplateMakefile	  "accel_default_tmf"  AccelMakeCommand	  "make_rtw"  ExtModeMexFile	  "ext_comm"  ExtModeBatchMode	  off  ExtModeTrigType	  "manual"  ExtModeTrigMode	  "oneshot"  ExtModeTrigPort	  "1"  ExtModeTrigElement	  "any"  ExtModeTrigDuration	  1000  ExtModeTrigHoldOff	  0  ExtModeTrigDelay	  0  ExtModeTrigDirection	  "rising"  ExtModeTrigLevel	  0  ExtModeArchiveMode	  "off"  ExtModeAutoIncOneShot	  off  ExtModeIncDirWhenArm	  off  ExtModeAddSuffixToVar	  off  ExtModeWriteAllDataToWs off  ExtModeArmWhenConnect	  off  ExtModeLogAll		  on  OptimizeBlockIOStorage  on  BufferReuse		  on  ParameterPooling	  on  BlockReductionOpt	  off  RTWExpressionDepthLimit 5  BooleanDataType	  off  BlockDefaults {    Orientation		    "right"    ForegroundColor	    "black"    BackgroundColor	    "white"    DropShadow		    off    NamePlacement	    "normal"    FontName		    "Helvetica"    FontSize		    10    FontWeight		    "normal"    FontAngle		    "normal"    ShowName		    on  }  AnnotationDefaults {    HorizontalAlignment	    "center"    VerticalAlignment	    "middle"    ForegroundColor	    "black"    BackgroundColor	    "white"    DropShadow		    off    FontName		    "Helvetica"    FontSize		    10    FontWeight		    "normal"    FontAngle		    "normal"  }  LineDefaults {    FontName		    "Helvetica"    FontSize		    9    FontWeight		    "normal"    FontAngle		    "normal"  }  System {    Name		    "kalmnsce"    Location		    [14, 77, 485, 343]    Open		    on    ModelBrowserVisibility  off    ModelBrowserWidth	    200    ScreenColor		    "white"    PaperOrientation	    "landscape"    PaperPositionMode	    "auto"    PaperType		    "usletter"    PaperUnits		    "inches"    ZoomFactor		    "100"    AutoZoom		    on    ReportName		    "simulink-default.rpt"    LastButtonDownPoint	    [0, 0]    Block {      BlockType		      Reference      Name		      "Channel\nNoise"      Ports		      [0, 1]      Position		      [275, 30, 305, 60]      Orientation	      "down"      SourceBlock	      "simulink3/Sources/Band-Limited\nWhite Noise"      SourceType	      "Continuous White Noise."      Cov		      ".3"      Ts		      "1"      seed		      "12345"      VectorParams1D	      on    }    Block {      BlockType		      SubSystem      Name		      "Demo Notes"      Ports		      []      Position		      [55, 169, 114, 212]      BackgroundColor	      "cyan"      DropShadow	      on      ShowName		      off      ShowPortLabels	      on      TreatAsAtomicUnit	      off      RTWSystemCode	      "Auto"      RTWFcnNameOpts	      "Auto"      RTWFileNameOpts	      "Auto"      MaskDisplay	      "disp('Info')"      MaskIconFrame	      on      MaskIconOpaque	      on      MaskIconRotate	      "none"      MaskIconUnits	      "autoscale"      System {	Name			"Demo Notes"	Location		[58, 381, 478, 700]	Open			off	ModelBrowserVisibility	off	ModelBrowserWidth	212	ScreenColor		"white"	PaperOrientation	"landscape"	PaperPositionMode	"auto"	PaperType		"usletter"	PaperUnits		"inches"	ZoomFactor		"100"	AutoZoom		on	LastButtonDownPoint	[0, 0]	Annotation {	  Position		  [212, 199]	  Text			  "\nThis demonstrates the ability of a Kalman"" filter to track\nthe time-varying weights of a nonstationary 5th order\nFIR ""filter.\n\n When run, a plot is made of each tap weight over time,\nwith the ""\"true\" filter taps drawn in yellow, and the\nestimates of those tap weights"" in magenta.  Each of \nthe 5 tap weights is plotted in a separate axis.\n\nF""or more information on Kalman filtering, see\nS. Haykin, \"Adaptive Filter Th""eory\",\n3rd Ed., Prentice Hall, 1996.\n"	  FontName		  "Arial"	  FontSize		  14	}	Annotation {	  Position		  [217, 49]	  Text			  "\nNonstationary Channel Estimation\nusing a"" Kalman Tracking Filter\n"	  FontName		  "Arial"	  FontSize		  14	}      }    }    Block {      BlockType		      Reference      Name		      "Flip"      Ports		      [1, 1]      Position		      [295, 191, 330, 219]      SourceBlock	      "dspindex/Flip"      SourceType	      "Flip"      dim		      "Columns"      Port {	PortNumber		1	Name			"Estimated\nfilter"	TestPoint		off	LinearAnalysisOutput	off	LinearAnalysisInput	off	RTWStorageClass		"Auto"      }    }    Block {      BlockType		      Reference      Name		      "Kalman\nAdaptive Filter"      Ports		      [2, 2]      Position		      [185, 161, 270, 219]      SourceBlock	      "dspadpt3/Kalman\nAdaptive Filter"      SourceType	      "Kalman Adaptive Filter"      Ntaps		      "5"      Jmin		      "0.3"      q			      "0.1"      ic0		      "0"      K0		      "0.5"      Adapt		      off    }    Block {      BlockType		      SubSystem      Name		      "Nonstationary\nChannel"      Ports		      [1, 2]      Position		      [180, 79, 255, 126]      ShowName		      off      ShowPortLabels	      on      TreatAsAtomicUnit	      off      RTWSystemCode	      "Auto"      RTWFcnNameOpts	      "Auto"      RTWFileNameOpts	      "Auto"      MaskDescription	      "Nonstationary Nth Order Noisy Channel"      MaskHelp		      "Implementation of a nonstationary filter.  Nons""tationarity parameter controls the filter tap nonstationarity, and may take v""alues in the range 0 <= a < 1.  The first system output is the actual filter ""taps over time, and the second output is a vector of instantaneous tap weight"" estimates (\"unknowns\")"      MaskPromptString	      "Filter Order:|Nonstationarity Parameter (0 to 1""):|Sample Time:"      MaskStyleString	      "edit,edit,edit"      MaskTunableValueString  "on,on,on"      MaskCallbackString      "||"      MaskEnableString	      "on,on,on"      MaskVisibilityString    "on,on,on"      MaskToolTipString	      "on,on,on"      MaskVariables	      "N=@1;a=@2;Ts=@3;"      MaskDisplay	      "disp('Nonstationary\\nSystem')"      MaskIconFrame	      on      MaskIconOpaque	      on      MaskIconRotate	      "none"      MaskIconUnits	      "autoscale"      MaskValueString	      "5|0.96|1"      MaskVariableAliases     ",,"      Port {	PortNumber		2	Name			"Actual\nfilter"	TestPoint		off	LinearAnalysisOutput	off	LinearAnalysisInput	off	RTWStorageClass		"Auto"      }      System {	Name			"Nonstationary\nChannel"	Location		[101, 535, 478, 705]	Open			off	ModelBrowserVisibility	off	ModelBrowserWidth	200	ScreenColor		"white"	PaperOrientation	"landscape"	PaperPositionMode	"auto"	PaperType		"usletter"	PaperUnits		"inches"	ZoomFactor		"100"	AutoZoom		on	LastButtonDownPoint	[0, 0]	Block {	  BlockType		  Inport	  Name			  "Input\nSignal"	  Position		  [45, 20, 65, 40]	  Port			  "1"	  Interpolate		  on	}	Block {	  BlockType		  Reference	  Name			  "Average\nCoefficients\nTranspose Filter"	  Ports			  [1, 1]	  Position		  [95, 83, 165, 127]	  SourceBlock		  "dsparch3/Direct-Form II\nTranspose Filter"	  SourceType		  "Direct-Form II Transpose Filter"	  num			  "1"	  den			  "[1 -a]"	  ic			  "0"	}	Block {	  BlockType		  Reference	  Name			  "Random \nTaps"	  Ports			  [0, 1]	  Position		  [40, 90, 70, 120]	  SourceBlock		  "simulink3/Sources/Band-Limited\nWhite Noise"	  SourceType		  "Continuous White Noise."	  Cov			  "ones(N,1)"	  Ts			  "Ts"	  seed			  "rand(N,1)*1000"	  VectorParams1D	  "on"	}	Block {	  BlockType		  Reference	  Name			  "Time-Varying FIR Filter"	  Ports			  [2, 1]	  Position		  [210, 18, 300, 62]	  SourceBlock		  "dsparch3/Time-Varying Direct-\nForm II Tran""spose Filter"	  SourceType		  "Time-Varying Direct-Form II Transpose Filte""r"	  NumDen		  "All-Zero (FIR)"	  ic			  "0"	  filtCheck		  "on"	  FiltPerFrame		  "One Filter Per Sample Time"	}	Block {	  BlockType		  Outport	  Name			  "Filter\nOutput"	  Position		  [330, 30, 350, 50]	  Port			  "1"	  OutputWhenDisabled	  "held"	  InitialOutput		  "0"	}	Block {	  BlockType		  Outport	  Name			  "Tap\nWeights"	  Position		  [330, 95, 350, 115]	  Port			  "2"	  OutputWhenDisabled	  "held"	  InitialOutput		  "0"	}	Line {

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