📄 spreadspectrum1.mdl
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DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "[265 92 560 420]"
AxisProperties off
XUnits "Hertz"
XRange "[-Fs/2...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-53.8092835642258"
YMax "13.6534311554874"
YLabel "Magnitude, dB"
LineProperties off
LineStyles "-"
LineMarkers "Square"
}
Block {
BlockType Reference
Name "masin Spectrum"
Ports [1]
Position [705, 30, 740, 80]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels off
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "1024"
Overlap "512"
inpFftLenInherit off
FFTlength "128"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "[232 258 560 420]"
AxisProperties on
XUnits "Hertz"
XRange "[0...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-50.3543709370126"
YMax "13.9620149099222"
YLabel "Magnitude, dB"
LineProperties off
}
Block {
BlockType Reference
Name "nose Spectrum"
Ports [1]
Position [560, 475, 595, 525]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels off
ScopeProperties on
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "1024"
Overlap "512"
inpFftLenInherit on
FFTlength "1024"
numAvg "8"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend on
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "get(0,'defaultfigureposition')"
AxisProperties off
XUnits "Hertz"
XRange "[-Fs/2...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-17.7010929147395"
YMax "5.69768139216348"
YLabel "Magnitude, dB"
LineProperties off
}
Line {
SrcBlock "Uniform Random\nNumber"
SrcPort 1
Points [10, 0]
Branch {
DstBlock "Sign"
DstPort 1
}
Branch {
Points [0, -85]
DstBlock "Scope9"
DstPort 1
}
}
Line {
SrcBlock "Sign"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "Look-Up\nTable"
DstPort 1
}
Branch {
Points [0, -85]
DstBlock "Scope10"
DstPort 1
}
}
Line {
SrcBlock "Product"
SrcPort 1
Points [15, 0]
Branch {
Points [0, -125]
DstBlock "Scope2"
DstPort 1
}
Branch {
Points [70, 0]
Branch {
DstBlock "Product1"
DstPort 1
}
Branch {
Points [0, -190]
DstBlock "Zero-Order\nHold2"
DstPort 1
}
}
}
Line {
SrcBlock "Sine Wave"
SrcPort 1
Points [20, 0; 0, 5]
Branch {
DstBlock "Scope3"
DstPort 1
}
Branch {
Points [0, -55; 50, 0]
Branch {
DstBlock "Product1"
DstPort 2
}
Branch {
Points [0, 175]
DstBlock "Zero-Order\nHold9"
DstPort 1
}
}
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [5, 0]
Branch {
Points [0, -95; 25, 0]
Branch {
DstBlock "Scope4"
DstPort 1
}
Branch {
Points [0, -90]
DstBlock "Zero-Order\nHold3"
DstPort 1
}
}
Branch {
DstBlock "Sum"
DstPort 1
}
}
Line {
SrcBlock "Sine Wave1"
SrcPort 1
Points [45, 0; 0, -55]
DstBlock "Product2"
DstPort 2
}
Line {
SrcBlock "Product2"
SrcPort 1
Points [5, 0; 0, 20]
Branch {
Points [10, 0]
DstBlock "Scope6"
DstPort 1
}
Branch {
Points [0, 15]
Branch {
Points [0, 5; -65, 0]
DstBlock "Product3"
DstPort 1
}
Branch {
Points [65, 0; 0, -150]
DstBlock "Zero-Order\nHold6"
DstPort 1
}
}
}
Line {
SrcBlock "Product3"
SrcPort 1
Points [0, -5; 10, 0]
Branch {
Points [0, 80]
DstBlock "Zero-Order\nHold7"
DstPort 1
}
Branch {
Points [0, -15]
DstBlock "Analog\nFilter Design"
DstPort 1
}
}
Line {
SrcBlock "Sign1"
SrcPort 1
DstBlock "Scope7"
DstPort 1
}
Line {
SrcBlock "Sum"
SrcPort 1
Points [0, -10; 15, 0]
Branch {
Points [0, 215]
DstBlock "Zero-Order\nHold5"
DstPort 1
}
Branch {
Points [10, 0; 10, 0]
Branch {
Points [15, 0]
DstBlock "Product2"
DstPort 1
}
Branch {
Points [0, -85]
DstBlock "Scope5"
DstPort 1
}
}
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
DstBlock "PN Spectrum\nSingle"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold2"
SrcPort 1
DstBlock "ma Spectrum"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold3"
SrcPort 1
DstBlock "masin Spectrum"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold4"
SrcPort 1
DstBlock "nose Spectrum"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold1"
SrcPort 1
DstBlock "base Spectrum\n"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold5"
SrcPort 1
DstBlock "addnose Spectrum"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold6"
SrcPort 1
DstBlock "demasin Spectrum1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold7"
SrcPort 1
DstBlock "demapn Spectrum2"
DstPort 1
}
Line {
SrcBlock "Analog\nFilter Design"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "Sign1"
DstPort 1
}
Branch {
Points [0, 100]
DstBlock "Zero-Order\nHold10"
DstPort 1
}
Branch {
Points [0, -65]
DstBlock "Scope12"
DstPort 1
}
}
Line {
SrcBlock "PN Sequence\nGenerator"
SrcPort 1
Points [0, 0]
Branch {
Points [0, 245]
DstBlock "Zero-Order\nHold"
DstPort 1
}
Branch {
Points [0, 90]
DstBlock "Scope0"
DstPort 1
}
Branch {
DstBlock "Look-Up\nTable1"
DstPort 1
}
}
Line {
SrcBlock "Zero-Order\nHold8"
SrcPort 1
DstBlock "PN Spectrum\nDouble"
DstPort 1
}
Line {
SrcBlock "Look-Up\nTable"
SrcPort 1
Points [5, 0; 0, -15]
Branch {
Points [0, -5]
Branch {
Points [0, -10]
DstBlock "Scope1"
DstPort 1
}
Branch {
Points [0, -80]
DstBlock "Zero-Order\nHold1"
DstPort 1
}
}
Branch {
Points [0, 95]
DstBlock "Product"
DstPort 1
}
}
Line {
SrcBlock "Zero-Order\nHold9"
SrcPort 1
DstBlock "Sine Sprectrum"
DstPort 1
}
Line {
SrcBlock "Random\nNumber"
SrcPort 1
Points [15, 0]
Branch {
Points [0, 25]
DstBlock "Scope11"
DstPort 1
}
Branch {
Points [70, 0]
Branch {
Points [30, 0; 0, -35]
DstBlock "Sum"
DstPort 2
}
Branch {
DstBlock "Zero-Order\nHold4"
DstPort 1
}
}
}
Line {
SrcBlock "Zero-Order\nHold10"
SrcPort 1
DstBlock "LowPass Out"
DstPort 1
}
Line {
SrcBlock "Look-Up\nTable1"
SrcPort 1
Points [5, 0]
Branch {
Points [10, 0; 0, -80]
DstBlock "Product"
DstPort 2
}
Branch {
Points [10, 0]
Branch {
Points [0, 35; 430, 0; 0, -25]
DstBlock "Product3"
DstPort 2
}
Branch {
Points [0, 80]
Branch {
DstBlock "Zero-Order\nHold8"
DstPort 1
}
Branch {
Points [0, 5]
DstBlock "Scope"
DstPort 1
}
}
}
}
}
}
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