ssb.mdl

模拟信号线性调制系统设计,Simulink的使用方法

      SourceBlock	      "dsparch4/Analog\nFilter Design"
      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Lowpass"
      N			      "8"
      Wlo		      "50"
      Whi		      "80"
      Rp		      "2"
      Rs		      "40"
    }
    Block {
      BlockType		      Reference
      Name		      "Band-Limited\nWhite Noise"
      Ports		      [0, 1]
      Position		      [415, 48, 450, 92]
      SourceBlock	      "simulink/Sources/Band-Limited\nWhite Noise"
      SourceType	      "Continuous White Noise."
      Cov		      "[0.1]"
      Ts		      "0.1"
      seed		      "[23341]"
      VectorParams1D	      on
    }
    Block {
      BlockType		      BusCreator
      Name		      "Bus\nCreator"
      Ports		      [2, 1]
      Position		      [710, 125, 715, 185]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [140, 65, 190, 125]
    }
    Block {
      BlockType		      Product
      Name		      "Product1"
      Ports		      [2, 1]
      Position		      [140, 201, 190, 259]
    }
    Block {
      BlockType		      Product
      Name		      "Product3"
      Ports		      [2, 1]
      Position		      [345, 125, 395, 185]
      Port {
	PortNumber		1
	Name			"ssb波形"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Sin
      Name		      "Sine Wave4"
      Position		      [585, 222, 630, 258]
      SineType		      "Time based"
      Frequency		      "pi"
      SampleTime	      "0.01"
    }
    Block {
      BlockType		      Sin
      Name		      "Sine Wave5"
      Position		      [255, 207, 300, 243]
      SineType		      "Time based"
      Frequency		      "4*pi"
      SampleTime	      "0.01"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [250, 102, 295, 178]
      ShowName		      off
      Inputs		      "|++"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum1"
      Ports		      [2, 1]
      Position		      [500, 114, 535, 166]
      ShowName		      off
      Inputs		      "|++"
    }
    Block {
      BlockType		      Scope
      Name		      "ssb波形"
      Ports		      [1]
      Position		      [445, 205, 485, 255]
      Location		      [270, 238, 796, 594]
      Open		      on
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      SaveName		      "ScopeData1"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Scope
      Name		      "加噪声后波形"
      Ports		      [1]
      Position		      [615, 43, 655, 87]
      Location		      [119, 228, 643, 583]
      Open		      on
      NumInputPorts	      "1"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Scope
      Name		      "解调后波形"
      Ports		      [1]
      Position		      [805, 130, 845, 180]
      Location		      [120, 232, 645, 581]
      Open		      on
      NumInputPorts	      "1"
      ZoomMode		      "yonly"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      SaveName		      "ScopeData3"
      DataFormat	      "StructureWithTime"
    }
    Block {
      BlockType		      Sin
      Name		      "信源"
      Position		      [40, 40, 85, 80]
      SineType		      "Time based"
      Frequency		      "2*pi"
      Phase		      "pi/2"
      SampleTime	      "0.01"
    }
    Block {
      BlockType		      Sin
      Name		      "信源1"
      Position		      [40, 176, 85, 214]
      SineType		      "Time based"
      Frequency		      "2*pi"
      SampleTime	      "0.01"
    }
    Block {
      BlockType		      Sin
      Name		      "载波"
      Position		      [40, 103, 85, 147]
      SineType		      "Time based"
      Frequency		      "pi"
      Phase		      "pi/2"
      SampleTime	      "0.01"
    }
    Block {
      BlockType		      Sin
      Name		      "载波1"
      Position		      [40, 237, 85, 273]
      SineType		      "Time based"
      Frequency		      "pi"
      SampleTime	      "0.01"
    }
    Line {
      SrcBlock		      "信源"
      SrcPort		      1
      Points		      [25, 0; 0, 20]
      DstBlock		      "Product"
      DstPort		      1
    }
    Line {
      SrcBlock		      "载波"
      SrcPort		      1
      Points		      [25, 0; 0, -15]
      DstBlock		      "Product"
      DstPort		      2
    }
    Line {
      SrcBlock		      "信源1"
      SrcPort		      1
      Points		      [35, 0]
      DstBlock		      "Product1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "载波1"
      SrcPort		      1
      Points		      [35, 0]
      DstBlock		      "Product1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Product"
      SrcPort		      1
      Points		      [25, 0; 0, 45]
      DstBlock		      "Sum"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Product1"
      SrcPort		      1
      Points		      [25, 0; 0, -65]
      DstBlock		      "Sum"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Band-Limited\nWhite Noise"
      SrcPort		      1
      Points		      [0, 70]
      DstBlock		      "Sum1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sum1"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	DstBlock		"Analog\nFilter Design"
	DstPort			1
      }
      Branch {
	Points			[0, -75]
	DstBlock		"加噪声后波形"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Sum"
      SrcPort		      1
      DstBlock		      "Product3"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sine Wave5"
      SrcPort		      1
      Points		      [10, 0; 0, -55]
      DstBlock		      "Product3"
      DstPort		      2
    }
    Line {
      Name		      "ssb波形"
      Labels		      [0, 0]
      SrcBlock		      "Product3"
      SrcPort		      1
      Points		      [15, 0]
      Branch {
	DstBlock		"Sum1"
	DstPort			2
      }
      Branch {
	Labels			[1, 0]
	Points			[0, 75]
	DstBlock		"ssb波形"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Bus\nCreator"
      SrcPort		      1
      DstBlock		      "解调后波形"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Analog\nFilter Design"
      SrcPort		      1
      DstBlock		      "Bus\nCreator"
      DstPort		      1
    }
    Line {
      Labels		      [2, 0]
      SrcBlock		      "Sine Wave4"
      SrcPort		      1
      Points		      [60, 0]
      DstBlock		      "Bus\nCreator"
      DstPort		      2
    }
    Annotation {
      Position		      [228, 44]
    }
    Annotation {
      Position		      [717, 93]
    }
  }
}