📄 vsb.mdl
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Model {
Name "vsb"
Version 2.09
SimParamPage Solver
SampleTimeColors off
InvariantConstants off
WideVectorLines off
ShowLineWidths off
PaperOrientation landscape
PaperType usletter
PaperUnits inches
StartTime "0.0"
StopTime "0.005"
Solver ode45
RelTol "1e-3"
AbsTol "1e-6"
Refine "1"
MaxStep "auto"
InitialStep "auto"
FixedStep "auto"
MaxOrder 5
OutputOption RefineOutputTimes
OutputTimes "[]"
LoadExternalInput off
ExternalInput "[t, u]"
SaveTime on
TimeSaveName "tout"
SaveState off
StateSaveName "xout"
SaveOutput on
OutputSaveName "yout"
LoadInitialState off
InitialState "xInitial"
SaveFinalState off
FinalStateName "xFinal"
LimitMaxRows off
MaxRows "1000"
Decimation "1"
AlgebraicLoopMsg warning
MinStepSizeMsg warning
UnconnectedInputMsg warning
UnconnectedOutputMsg warning
UnconnectedLineMsg warning
ConsistencyChecking off
ZeroCross on
SimulationMode normal
RTWSystemTargetFile "grt.tlc"
RTWInlineParameters off
RTWRetainRTWFile off
RTWTemplateMakefile "grt_vc.tmf"
RTWMakeCommand "make_rtw"
RTWGenerateCodeOnly off
ExtModeMexFile "ext_comm"
ExtModeBatchMode off
BlockDefaults {
Orientation right
ForegroundColor black
BackgroundColor white
DropShadow off
NamePlacement normal
FontName "Helvetica"
FontSize 10
FontWeight normal
FontAngle normal
ShowName on
}
AnnotationDefaults {
HorizontalAlignment center
VerticalAlignment middle
ForegroundColor black
BackgroundColor white
DropShadow off
FontName "Helvetica"
FontSize 10
FontWeight normal
FontAngle normal
}
LineDefaults {
FontName "Helvetica"
FontSize 9
FontWeight normal
FontAngle normal
}
System {
Name "vsb"
Location [46, 59, 681, 341]
Open on
ScreenColor white
Block {
BlockType Reference
Name " LPF1"
Ports [1, 1, 0, 0, 0]
Position [165, 75, 215, 125]
SourceBlock "dspddes/Analog\nFilter Design"
SourceType "Analog Filter Design"
method Butterworth
filttype Lowpass
N "3"
Wlo "2*pi*34000"
Whi "0"
Rp "3"
Rs "40"
}
Block {
BlockType Reference
Name " LPF2"
Ports [1, 1, 0, 0, 0]
Position [345, 80, 395, 130]
SourceBlock "dspddes/Analog\nFilter Design"
SourceType "Analog Filter Design"
method Butterworth
filttype Lowpass
N "3"
Wlo "2*pi*20000"
Whi "0"
Rp "3"
Rs "40"
}
Block {
BlockType Sin
Name "Carrier"
Position [15, 115, 45, 145]
Amplitude "2"
Frequency "2*pi*32000"
Phase "pi/2"
SampleTime "0"
}
Block {
BlockType Reference
Name "FFT Scope1"
Ports [1, 0, 0, 0, 0]
Position [90, 188, 125, 232]
Orientation left
SourceBlock "dspsnks/Buffered\nFFT Scope"
SourceType "Buffered FFT Scope"
radsPop Hertz
frange Half
ampl_scale Magnitude
bufsize "128"
olap "64"
fftlength "256"
ylabel "Magnitude"
figpos "get(0,'DefaultFigurePosition')"
ts "0.00001"
}
Block {
BlockType Reference
Name "FFT Scope2"
Ports [1, 0, 0, 0, 0]
Position [270, 143, 305, 187]
SourceBlock "dspsnks/Buffered\nFFT Scope"
SourceType "Buffered FFT Scope"
radsPop Hertz
frange Half
ampl_scale Magnitude
bufsize "128"
olap "64"
fftlength "256"
ylabel "Magnitude"
figpos "get(0,'DefaultFigurePosition')"
ts "0.00001"
}
Block {
BlockType Reference
Name "FFT Scope3"
Ports [1, 0, 0, 0, 0]
Position [375, 13, 410, 57]
SourceBlock "dspsnks/Buffered\nFFT Scope"
SourceType "Buffered FFT Scope"
radsPop Hertz
frange Half
ampl_scale Magnitude
bufsize "128"
olap "64"
fftlength "256"
ylabel "Magnitude"
figpos "get(0,'DefaultFigurePosition')"
ts "0.00001"
}
Block {
BlockType Sin
Name "Local Carrier"
Position [15, 50, 45, 80]
Amplitude "2"
Frequency "2*pi*32000"
Phase "pi/2"
SampleTime "0"
}
Block {
BlockType Mux
Name "Mux3"
Ports [2, 1, 0, 0, 0]
Position [425, 83, 460, 172]
ShowName off
Inputs "2"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1, 0, 0, 0]
Position [90, 122, 120, 153]
FontSize 12
ShowName off
Inputs "2"
}
Block {
BlockType Product
Name "Product3"
Ports [2, 1, 0, 0, 0]
Position [295, 87, 325, 118]
FontSize 12
ShowName off
Inputs "2"
}
Block {
BlockType Scope
Name "Scope1"
Ports [1, 0, 0, 0, 0]
Position [280, 215, 310, 245]
Floating off
Location [6, 359, 414, 562]
Open on
Grid on
TickLabels on
ZoomMode xonly
TimeRange "0.005"
YMin "-3"
YMax "3"
SaveToWorkspace off
SaveName "ScopeData"
LimitMaxRows on
MaxRows "5000"
Decimation "1"
SampleInput off
SampleTime "0"
}
Block {
BlockType Scope
Name "Scope2"
Ports [1, 0, 0, 0, 0]
Position [485, 115, 515, 145]
Floating off
Location [387, 361, 795, 564]
Open on
Grid on
TickLabels on
ZoomMode xonly
TimeRange "0.005"
YMin "-3"
YMax "3"
SaveToWorkspace off
SaveName "ScopeData"
LimitMaxRows on
MaxRows "5000"
Decimation "1"
SampleInput off
SampleTime "0"
}
Block {
BlockType SignalGenerator
Name "Source"
Position [20, 200, 50, 230]
ForegroundColor blue
WaveForm sine
Amplitude "1"
Frequency "2*pi*4000"
Units rad/sec
}
Line {
Labels [1, 0]
SrcBlock "Source"
SrcPort 1
Points [15, 0]
Branch {
Points [0, 55; 340, 0]
DstBlock "Mux3"
DstPort 2
}
Branch {
Points [0, -70]
DstBlock "Product"
DstPort 2
}
}
Line {
SrcBlock " LPF2"
SrcPort 1
DstBlock "Mux3"
DstPort 1
}
Line {
SrcBlock "Mux3"
SrcPort 1
DstBlock "Scope2"
DstPort 1
}
Line {
SrcBlock "Local Carrier"
SrcPort 1
Points [230, 0]
DstBlock "Product3"
DstPort 1
}
Line {
SrcBlock "Product3"
SrcPort 1
Points [0, 0]
Branch {
Points [0, -70]
DstBlock "FFT Scope3"
DstPort 1
}
Branch {
DstBlock " LPF2"
DstPort 1
}
}
Line {
Labels [1, 0]
SrcBlock "Product"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "FFT Scope1"
DstPort 1
}
Branch {
Points [0, -40]
DstBlock " LPF1"
DstPort 1
}
}
Line {
SrcBlock "Carrier"
SrcPort 1
DstBlock "Product"
DstPort 1
}
Line {
Labels [1, 0]
SrcBlock " LPF1"
SrcPort 1
Points [25, 0]
Branch {
Points [0, 65]
Branch {
Points [0, 65]
DstBlock "Scope1"
DstPort 1
}
Branch {
DstBlock "FFT Scope2"
DstPort 1
}
}
Branch {
Points [35, 0]
DstBlock "Product3"
DstPort 2
}
}
}
}
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