⭐ 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

📄 ch5example5.mdl

📁 清华大学出版社 邵玉斌编写的《通信系统建模与仿真实例分析》一书的所有MATLAB和SIMULINK代码
💻 MDL
📖 第 1 页 / 共 2 页
字号:
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "ch5example5"
    Location		    [261, 90, 982, 383]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "centimeters"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Reference
      Name		      "Analog\nFilter Design"
      Ports		      [1, 1]
      Position		      [195, 12, 260, 68]
      FontSize		      10
      SourceBlock	      "dsparch4/Analog\nFilter Design"
      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Bandpass"
      N			      "1"
      Wlo		      "2*pi*1500"
      Whi		      "2*pi*15e3"
      Rp		      "2"
      Rs		      "40"
      Port {
	PortNumber		1
	Name			"L(t)"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Analog\nFilter Design1"
      Ports		      [1, 1]
      Position		      [195, 152, 260, 208]
      FontSize		      10
      SourceBlock	      "dsparch4/Analog\nFilter Design"
      SourceType	      "Analog Filter Design"
      method		      "Butterworth"
      filttype		      "Lowpass"
      N			      "1"
      Wlo		      "2*pi*5e3"
      Whi		      "2*pi*10e3"
      Rp		      "2"
      Rs		      "40"
      Port {
	PortNumber		1
	Name			"R(t)"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [410, 31, 455, 64]
      InputSameDT	      off
    }
    Block {
      BlockType		      SignalGenerator
      Name		      "Signal\nGenerator"
      Position		      [25, 25, 55, 55]
      Frequency		      "10"
    }
    Block {
      BlockType		      SignalGenerator
      Name		      "Signal\nGenerator1"
      Position		      [330, 70, 360, 100]
      Frequency		      "38e3"
      Port {
	PortNumber		1
	Name			"38KHz"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      SignalGenerator
      Name		      "Signal\nGenerator2"
      Position		      [410, 110, 440, 140]
      Frequency		      "19e3"
      Port {
	PortNumber		1
	Name			"19KHz导频"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Spectrum\nScope"
      Ports		      [1]
      Position		      [595, 80, 630, 130]
      FontSize		      10
      SourceBlock	      "dspsnks4/Spectrum\nScope"
      SourceType	      "Spectrum Scope"
      ScopeProperties	      off
      Domain		      "Frequency"
      HorizSpan		      "1"
      UseBuffer		      on
      BufferSize	      "1024"
      Overlap		      "512"
      inpFftLenInherit	      on
      FFTlength		      "512"
      numAvg		      "2"
      DisplayProperties	      on
      AxisGrid		      on
      Memory		      off
      FrameNumber	      on
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "get(0,'defaultfigureposition')"
      AxisProperties	      off
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "Magnitude"
      YMin		      "-2.83974209799737"
      YMax		      "59.776604918878"
      YLabel		      "Magnitude"
      LineProperties	      off
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [325, 145, 350, 185]
      ShowName		      off
      Inputs		      "|++"
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum1"
      Ports		      [2, 1]
      Position		      [325, 20, 350, 60]
      ShowName		      off
      Inputs		      "|+-"
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum2"
      Ports		      [3, 1]
      Position		      [505, 22, 530, 188]
      ShowName		      off
      Inputs		      "|+++"
      InputSameDT	      off
      OutDataTypeMode	      "Inherit via internal rule"
    }
    Block {
      BlockType		      Reference
      Name		      "Voltage-Controlled\nOscillator"
      Ports		      [1, 1]
      Position		      [85, 18, 135, 62]
      FontName		      "Arial"
      FontSize		      10
      SourceBlock	      "commcontsrc2/Voltage-Controlled\nOscillator"
      SourceType	      "Voltage-Controlled Oscillator"
      Ac		      "1"
      Fc		      "(500+15e3)/2"
      Kc		      "((500+15e3)/2-500)"
      Ph		      "0"
    }
    Block {
      BlockType		      ZeroOrderHold
      Name		      "Zero-Order\nHold"
      Position		      [545, 86, 580, 124]
      SampleTime	      "0.5e-5"
    }
    Line {
      SrcBlock		      "Zero-Order\nHold"
      SrcPort		      1
      DstBlock		      "Spectrum\nScope"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Signal\nGenerator"
      SrcPort		      1
      DstBlock		      "Voltage-Controlled\nOscillator"
      DstPort		      1
    }
    Line {
      Name		      "R(t)"
      Labels		      [2, 0]
      SrcBlock		      "Analog\nFilter Design1"
      SrcPort		      1
      Points		      [0, 0; 35, 0]
      Branch {
	DstBlock		"Sum"
	DstPort			2
      }
      Branch {
	Points			[0, -125]
	DstBlock		"Sum1"
	DstPort			2
      }
    }
    Line {
      Name		      "L(t)"
      Labels		      [2, 0]
      SrcBlock		      "Analog\nFilter Design"
      SrcPort		      1
      Points		      [0, 0; 20, 0]
      Branch {
	Points			[0, 125]
	DstBlock		"Sum"
	DstPort			1
      }
      Branch {
	DstBlock		"Sum1"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Sum1"
      SrcPort		      1
      DstBlock		      "Product"
      DstPort		      1
    }
    Line {
      Name		      "38KHz"
      Labels		      [2, 0]
      SrcBlock		      "Signal\nGenerator1"
      SrcPort		      1
      Points		      [0, -30]
      DstBlock		      "Product"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Product"
      SrcPort		      1
      Points		      [30, 0]
      DstBlock		      "Sum2"
      DstPort		      1
    }
    Line {
      Name		      "19KHz导频"
      Labels		      [1, 1]
      SrcBlock		      "Signal\nGenerator2"
      SrcPort		      1
      DstBlock		      "Sum2"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sum"
      SrcPort		      1
      DstBlock		      "Sum2"
      DstPort		      3
    }
    Line {
      SrcBlock		      "Sum2"
      SrcPort		      1
      DstBlock		      "Zero-Order\nHold"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Voltage-Controlled\nOscillator"
      SrcPort		      1
      Points		      [35, 0]
      Branch {
	DstBlock		"Analog\nFilter Design"
	DstPort			1
      }
      Branch {
	Points			[0, 140]
	DstBlock		"Analog\nFilter Design1"
	DstPort			1
      }
    }
    Annotation {
      Name		      "调频立体声基带信号\n产生和测试模型\n文件名:ch5"
"example5.mdl"
      Position		      [82, 178]
      DropShadow	      on
      FontName		      "Arial"
      FontSize		      12
    }
  }
}

⌨️ 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 + -