dsb.mdl

模拟信号线性调制系统设计,Simulink的使用方法

      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Lowpass"
      N			      "10"
      Wlo		      "10"
      Whi		      "80"
      Rp		      "2"
      Rs		      "40"
    }
    Block {
      BlockType		      Reference
      Name		      "Band-Limited\nWhite Noise"
      Ports		      [0, 1]
      Position		      [180, 35, 220, 85]
      Orientation	      "down"
      NamePlacement	      "alternate"
      SourceBlock	      "simulink/Sources/Band-Limited\nWhite Noise"
      SourceType	      "Continuous White Noise."
      Cov		      "[0.2]"
      Ts		      "0.1"
      seed		      "[23341]"
      VectorParams1D	      on
    }
    Block {
      BlockType		      BusCreator
      Name		      "Bus\nCreator"
      Ports		      [2, 1]
      Position		      [525, 125, 530, 185]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [130, 145, 185, 180]
      Port {
	PortNumber		1
	Name			"dsb\n"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Product
      Name		      "Product1"
      Ports		      [2, 1]
      Position		      [345, 134, 400, 181]
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [3]
      Position		      [275, 254, 305, 286]
      Location		      [174, 243, 1002, 621]
      Open		      on
      NumInputPorts	      "3"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
	axes2			"%<SignalLabel>"
	axes3			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
	axes2			""
	axes3			""
      }
      YMin		      "-5~-5~-5"
      YMax		      "5~5~5"
      SaveName		      "ScopeData3"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      off
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [250, 117, 290, 173]
      ShowName		      off
      Inputs		      "|++"
      Port {
	PortNumber		1
	Name			"加噪声后"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Scope
      Name		      "加噪声后波形"
      Ports		      [1]
      Position		      [375, 25, 415, 75]
      Location		      [438, 347, 1027, 640]
      Open		      on
      NumInputPorts	      "1"
      ZoomMode		      "yonly"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Scope
      Name		      "解调后波形"
      Ports		      [1]
      Position		      [575, 130, 615, 180]
      Location		      [372, 287, 888, 580]
      Open		      on
      NumInputPorts	      "1"
      ZoomMode		      "yonly"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      SaveName		      "ScopeData2"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Sin
      Name		      "信源"
      Position		      [15, 85, 55, 135]
      SineType		      "Time based"
      Amplitude		      "1.414"
      Frequency		      "1.75*pi"
      Phase		      "pi/2"
      SampleTime	      "0.01"
      Port {
	PortNumber		1
	Name			"信源\n"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Sin
      Name		      "载波"
      Position		      [15, 200, 55, 250]
      SineType		      "Time based"
      Frequency		      "30*pi"
      Phase		      "pi/2"
      SampleTime	      "0.01"
      Port {
	PortNumber		1
	Name			"载波\n"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Line {
      Name		      "载波\n"
      Labels		      [0, 0]
      SrcBlock		      "载波"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	Points			[0, -55]
	DstBlock		"Product"
	DstPort			2
      }
      Branch {
	Labels			[1, 0]
	Points			[45, 0]
	Branch {
	  Labels		  [1, 0]
	  Points		  [175, 0; 0, -55]
	  DstBlock		  "Product1"
	  DstPort		  2
	}
	Branch {
	  Labels		  [2, 0]
	  Points		  [0, 45]
	  DstBlock		  "Scope"
	  DstPort		  2
	}
      }
    }
    Line {
      SrcBlock		      "Analog\nFilter Design"
      SrcPort		      1
      DstBlock		      "Bus\nCreator"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Bus\nCreator"
      SrcPort		      1
      DstBlock		      "解调后波形"
      DstPort		      1
    }
    Line {
      Name		      "dsb\n"
      Labels		      [0, 0]
      SrcBlock		      "Product"
      SrcPort		      1
      Points		      [40, 0]
      Branch {
	DstBlock		"Sum"
	DstPort			2
      }
      Branch {
	Labels			[1, 0]
	Points			[0, 95]
	DstBlock		"Scope"
	DstPort			1
      }
    }
    Line {
      Name		      "信源\n"
      Labels		      [0, 0]
      SrcBlock		      "信源"
      SrcPort		      1
      Points		      [20, 0]
      Branch {
	Points			[10, 0]
	Branch {
	  Points		  [0, 45]
	  DstBlock		  "Product"
	  DstPort		  1
	}
	Branch {
	  Points		  [420, 0]
	  DstBlock		  "Bus\nCreator"
	  DstPort		  1
	}
      }
      Branch {
	Labels			[1, 0]
	Points			[0, 170]
	DstBlock		"Scope"
	DstPort			3
      }
    }
    Line {
      SrcBlock		      "Band-Limited\nWhite Noise"
      SrcPort		      1
      Points		      [0, 55]
      DstBlock		      "Sum"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Product1"
      SrcPort		      1
      Points		      [0, 10]
      DstBlock		      "Analog\nFilter Design"
      DstPort		      1
    }
    Line {
      Name		      "加噪声后"
      Labels		      [0, 0]
      SrcBlock		      "Sum"
      SrcPort		      1
      Points		      [10, 0]
      Branch {
	DstBlock		"Product1"
	DstPort			1
      }
      Branch {
	Labels			[2, 0]
	Points			[0, -95]
	DstBlock		"加噪声后波形"
	DstPort			1
      }
    }
  }
}