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SourceBlock "dsparch4/Analog\nFilter Design"
SourceType "Analog Filter Design"
method "Butterworth"
filttype "Lowpass"
N "50"
Wlo "3*2*pi"
Whi "80"
Rp "2"
Rs "40"
}
Block {
BlockType Reference
Name "Analog\nFilter Design1"
Ports [1, 1]
Position [450, 72, 515, 128]
SourceBlock "dsparch4/Analog\nFilter Design"
SourceType "Analog Filter Design"
method "Butterworth"
filttype "Bandpass"
N "5"
Wlo "1.5*2*pi"
Whi "4.5*2*pi"
Rp "2"
Rs "40"
}
Block {
BlockType Derivative
Name "Derivative"
Position [105, 85, 135, 115]
}
Block {
BlockType Scope
Name "Scope2"
Ports [1]
Position [670, 84, 700, 116]
Location [188, 365, 512, 604]
Open off
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
}
SaveName "ScopeData3"
DataFormat "StructureWithTime"
}
Block {
BlockType Reference
Name "Spectrum\nScope2"
Ports [1]
Position [725, 170, 760, 220]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "512"
Overlap "0"
inpFftLenInherit on
FFTlength "512"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "get(0,'defaultfigureposition')"
AxisProperties on
XUnits "Hertz"
XRange "[0...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "Magnitude"
YMin "-5"
YMax "30"
YLabel "Magnitude, dB"
LineProperties off
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold2"
Position [635, 176, 670, 214]
SampleTime "0.01"
}
Line {
SrcBlock "s"
SrcPort 1
DstBlock "Derivative"
DstPort 1
}
Line {
SrcBlock "Derivative"
SrcPort 1
DstBlock "Abs"
DstPort 1
}
Line {
SrcBlock "Abs"
SrcPort 1
DstBlock "Analog\nFilter Design"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold2"
SrcPort 1
DstBlock "Spectrum\nScope2"
DstPort 1
}
Line {
SrcBlock "Analog\nFilter Design"
SrcPort 1
DstBlock "Analog\nFilter Design1"
DstPort 1
}
Line {
SrcBlock "Analog\nFilter Design1"
SrcPort 1
Points [50, 0]
Branch {
Points [0, 95]
DstBlock "Zero-Order\nHold2"
DstPort 1
}
Branch {
DstBlock "Scope2"
DstPort 1
}
}
}
}
Block {
BlockType Reference
Name "Gaussian Noise\nGenerator"
Ports [0, 1]
Position [320, 218, 400, 262]
FontName "Arial"
SourceBlock "commnoisgen2/Gaussian Noise\nGenerator"
SourceType "Gaussian Noise Generator"
m "0"
d "1"
s "0"
Ts "0.1"
frameBased off
sampPerFrame "0.01"
orient off
}
Block {
BlockType SubSystem
Name "Modulator MF"
Ports [0, 1]
Position [220, 100, 260, 160]
TreatAsAtomicUnit off
System {
Name "Modulator MF"
Location [80, 181, 964, 548]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "88"
Block {
BlockType Constant
Name "Constant"
Position [25, 25, 55, 55]
Value "200*pi"
}
Block {
BlockType Gain
Name "Gain"
Position [170, 110, 200, 140]
Gain "2*pi*1"
ShowAdditionalParam on
}
Block {
BlockType Gain
Name "Gain1"
Position [500, 25, 530, 55]
Gain "10"
}
Block {
BlockType Integrator
Name "Integrator"
Ports [1, 1]
Position [310, 25, 340, 55]
UpperSaturationLimit "10"
LowerSaturationLimit "-10"
}
Block {
BlockType Scope
Name "Scope1"
Ports [1]
Position [740, 84, 770, 116]
Location [17, 351, 341, 590]
Open off
NumInputPorts "1"
ZoomMode "xonly"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
}
DataFormat "StructureWithTime"
}
Block {
BlockType SignalGenerator
Name "Signal\nGenerator"
Position [25, 110, 55, 140]
}
Block {
BlockType SignalGenerator
Name "Signal\nGenerator1"
Position [25, 200, 55, 230]
Amplitude "0.5"
Frequency "2"
}
Block {
BlockType Reference
Name "Spectrum\nScope1"
Ports [1]
Position [785, 140, 820, 190]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "512"
Overlap "0"
inpFftLenInherit on
FFTlength "512"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "get(0,'defaultfigureposition')"
AxisProperties on
XUnits "Hertz"
XRange "[0...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "Magnitude"
YMin "-5"
YMax "30"
YLabel "Magnitude, dB"
LineProperties off
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [245, 30, 265, 50]
ShowName off
IconShape "round"
Inputs "|++"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1]
Position [110, 115, 130, 135]
ShowName off
IconShape "round"
Inputs "|++"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
}
Block {
BlockType Trigonometry
Name "Trigonometric\nFunction"
Ports [1, 1]
Position [420, 25, 450, 55]
Operator "cos"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold1"
Position [700, 146, 735, 184]
SampleTime "0.01"
}
Block {
BlockType Outport
Name "s_MF"
Position [590, 88, 620, 102]
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "Integrator"
DstPort 1
}
Line {
SrcBlock "Integrator"
SrcPort 1
DstBlock "Trigonometric\nFunction"
DstPort 1
}
Line {
SrcBlock "Trigonometric\nFunction"
SrcPort 1
DstBlock "Gain1"
DstPort 1
}
Line {
SrcBlock "Gain"
SrcPort 1
Points [50, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Zero-Order\nHold1"
SrcPort 1
DstBlock "Spectrum\nScope1"
DstPort 1
}
Line {
SrcBlock "Sum1"
SrcPort 1
DstBlock "Gain"
DstPort 1
}
Line {
SrcBlock "Signal\nGenerator"
SrcPort 1
DstBlock "Sum1"
DstPort 1
}
Line {
SrcBlock "Signal\nGenerator1"
SrcPort 1
Points [60, 0]
DstBlock "Sum1"
DstPort 2
}
Line {
SrcBlock "Constant"
SrcPort 1
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Gain1"
SrcPort 1
Points [40, 0]
Branch {
Points [75, 0]
Branch {
Points [0, 125]
DstBlock "Zero-Order\nHold1"
DstPort 1
}
Branch {
Points [75, 0]
DstBlock "Scope1"
DstPort 1
}
}
Branch {
DstBlock "s_MF"
DstPort 1
}
}
}
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [435, 120, 455, 140]
ShowName off
IconShape "round"
Inputs "|++"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
}
Line {
SrcBlock "Gaussian Noise\nGenerator"
SrcPort 1
Points [40, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Modulator MF"
SrcPort 1
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "Demodulator MF"
DstPort 1
}
}
}
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