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📄 costas.mdl

📁 用MATLAB的simulink实现costas环的.mhl文件
💻 MDL
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      Memory		      off
      FrameNumber	      off
      AxisLegend	      off
      AxisZoom		      off
      OpenScopeAtSimStart     on
      OpenScopeImmediately    off
      FigPos		      "[7 594 193 165]"
      AxisProperties	      on
      XUnits		      "Hertz"
      XRange		      "[0...Fs/2]"
      InheritXIncr	      on
      XIncr		      "1.0"
      XLabel		      "Samples"
      YUnits		      "dB"
      YMin		      "-35.0686742096566"
      YMax		      "20.8916793467947"
      YLabel		      "Magnitude, dB"
      LineProperties	      off
      LineStyles	      "-"
      LineMarkers	      "None"
      LineColors	      "[0 0 1]"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [955, 235, 975, 255]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      NamePlacement	      "alternate"
      ShowName		      off
      IconShape		      "round"
      Inputs		      "+-"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum1"
      Ports		      [2, 1]
      Position		      [680, 175, 700, 195]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      NamePlacement	      "alternate"
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|++"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum2"
      Ports		      [2, 1]
      Position		      [750, 235, 770, 255]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      NamePlacement	      "alternate"
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|++"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum3"
      Ports		      [2, 1]
      Position		      [540, 465, 560, 485]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      NamePlacement	      "alternate"
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|++"
    }
    Block {
      BlockType		      Trigonometry
      Name		      "Trigonometric\nFunction"
      Ports		      [1, 1]
      Position		      [235, 460, 265, 490]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      Operator		      "cos"
    }
    Block {
      BlockType		      Trigonometry
      Name		      "Trigonometric\nFunction1"
      Ports		      [1, 1]
      Position		      [290, 555, 320, 585]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
    }
    Block {
      BlockType		      UnitDelay
      Name		      "Unit Delay"
      Position		      [705, 275, 745, 315]
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      X0		      "1148903752"
      SampleTime	      "1/1000000"
    }
    Block {
      BlockType		      UnitDelay
      Name		      "Unit Delay1"
      Position		      [460, 455, 500, 495]
      Orientation	      "left"
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      NamePlacement	      "alternate"
      SampleTime	      "1/40000000"
    }
    Block {
      BlockType		      Outport
      Name		      "Out1"
      Position		      [1000, 93, 1030, 107]
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      IconDisplay	      "Port number"
      BusOutputAsStruct	      off
    }
    Block {
      BlockType		      Outport
      Name		      "Out2"
      Position		      [1000, 368, 1030, 382]
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      Port		      "2"
      IconDisplay	      "Port number"
      BusOutputAsStruct	      off
    }
    Block {
      BlockType		      Outport
      Name		      "Out3"
      Position		      [1000, 433, 1030, 447]
      ForegroundColor	      "[0.000000, 0.250980, 0.250980]"
      DropShadow	      on
      Port		      "3"
      IconDisplay	      "Port number"
      BusOutputAsStruct	      off
    }
    Line {
      SrcBlock		      "Product"
      SrcPort		      1
      DstBlock		      "Complex to\nReal-Imag"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sign1"
      SrcPort		      1
      Points		      [25, 0]
      Branch {
	DstBlock		"Product2"
	DstPort			2
      }
      Branch {
	DstBlock		"Out2"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Sign"
      SrcPort		      1
      Points		      [15, 0]
      Branch {
	DstBlock		"Product1"
	DstPort			2
      }
      Branch {
	DstBlock		"Out1"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Product1"
      SrcPort		      1
      Points		      [5, 0]
      DstBlock		      "Sum"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Product2"
      SrcPort		      1
      DstBlock		      "Sum"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Gain1"
      SrcPort		      1
      DstBlock		      "Sum2"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Unit Delay"
      SrcPort		      1
      Points		      [10, 0]
      DstBlock		      "Sum2"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sum2"
      SrcPort		      1
      Points		      [-55, 0]
      Branch {
	DstBlock		"Sum1"
	DstPort			2
      }
      Branch {
	DstBlock		"Unit Delay"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Gain"
      SrcPort		      1
      DstBlock		      "Sum1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain2"
      SrcPort		      1
      DstBlock		      "Sum3"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain3"
      SrcPort		      1
      Points		      [-10, 0]
      Branch {
	DstBlock		"Trigonometric\nFunction"
	DstPort			1
      }
      Branch {
	Points			[0, 95]
	DstBlock		"Trigonometric\nFunction1"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Trigonometric\nFunction1"
      SrcPort		      1
      DstBlock		      "Gain4"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Trigonometric\nFunction"
      SrcPort		      1
      Points		      [-45, 0]
      Branch {
	DstBlock		"Real-Imag to\nComplex1"
	DstPort			1
      }
      Branch {
	Points			[0, -80]
	DstBlock		"Spectrum\nScope2"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Gain4"
      SrcPort		      1
      Points		      [-20, 0; 0, -80]
      DstBlock		      "Real-Imag to\nComplex1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Random-Integer\nGenerator"
      SrcPort		      1
      DstBlock		      "Integer to Bit\nConverter"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Real-Imag to\nComplex1"
      SrcPort		      1
      Points		      [-35, 0; 0, -250]
      DstBlock		      "Product"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Real-Imag to\nComplex"
      SrcPort		      1
      Points		      [10, 0]
      Branch {
	DstBlock		"Out3"
	DstPort			1
      }
      Branch {
	Points			[0, 60]
	Branch {
	  Points		  [0, 75]
	  Branch {
	    DstBlock		    "Discrete-Time\nEye Diagram\nScope"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 110]
	    DstBlock		    "Discrete-Time\nScatter Plot\nScope"
	    DstPort		    1
	  }
	}
	Branch {
	  DstBlock		  "AWGN plus Phase Noise"
	  DstPort		  1
	}
      }
    }
    Line {
      SrcBlock		      "Sum1"
      SrcPort		      1
      Points		      [-15, 0; 0, 290]
      DstBlock		      "Gain2"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Complex to\nReal-Imag"
      SrcPort		      1
      Points		      [15, 0]
      DstBlock		      "Digital\nFilter Design4"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Complex to\nReal-Imag"
      SrcPort		      2
      Points		      [15, 0]
      DstBlock		      "Digital\nFilter Design1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "AWGN\nChannel1"
      SrcPort		      1
      Points		      [10, 0; 0, 0]
      Branch {
	Points			[0, 90]
	DstBlock		"Product"
	DstPort			1
      }
      Branch {
	Points			[0, 0]
	DstBlock		"Spectrum\nScope3"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Digital\nFilter Design4"
      SrcPort		      1
      DstBlock		      "Downsample"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Downsample"
      SrcPort		      1
      Points		      [0, -5; 85, 0]
      Branch {
	Points			[25, 0]
	Branch {
	  Points		  [0, 235]
	  DstBlock		  "Product2"
	  DstPort		  1
	}
	Branch {
	  DstBlock		  "Sign"
	  DstPort		  1
	}
      }
      Branch {

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