📄 spreading.mdl
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Position [315, 77, 345, 108]
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [545, 87, 575, 118]
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Block {
BlockType Reference
Name "QPSK\nDemodulator\nBaseband"
Ports [1, 1]
Position [610, 80, 685, 130]
SourceBlock "commdigbbndpm3/QPSK\nDemodulator\nBaseband"
SourceType "QPSK Demodulator Baseband"
ShowPortLabels on
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
OutType "Integer"
Dec "Binary"
Ph "pi/4"
outDtype1 "double"
outDtype2 "double"
}
Block {
BlockType Reference
Name "QPSK\nModulator\nBaseband"
Ports [1, 1]
Position [175, 61, 250, 109]
SourceBlock "commdigbbndpm3/QPSK\nModulator\nBaseband"
SourceType "QPSK Modulator Baseband"
ShowPortLabels on
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
InType "Integer"
Enc "Binary"
Ph "pi/4"
outDtype "double"
outWordLen "16"
outUDDataType "sfix(16)"
outFracLenMode "Best precision"
outFracLen "15"
}
Block {
BlockType Reference
Name "Random (2-bit) \ninteger source\nRate = 1/T = 1"
"0 bps"
Ports [0, 1]
Position [60, 63, 135, 107]
NamePlacement "alternate"
SourceBlock "commsource/Random-integer\ngenerator"
SourceType "Random integer generator"
ShowPortLabels on
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
mul "4"
seed "1236244"
Ts "T"
}
Block {
BlockType Scope
Name "Scope2"
Ports [3]
Position [805, 24, 835, 56]
Floating off
Location [139, 585, 1220, 1010]
Open off
NumInputPorts "3"
ZoomMode "xonly"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
axes2 "%<SignalLabel>"
axes3 "%<SignalLabel>"
}
TimeRange "10"
YMin "1~1~-1"
YMax "3~3~1"
SaveName "ScopeData2"
DataFormat "StructureWithTime"
SampleTime "0"
}
Block {
BlockType Reference
Name "Spectrum\nScope1"
Ports [1]
Position [675, 205, 710, 255]
DialogController "dspdialog.SpectrumScope"
DialogControllerArgs "DataTag0"
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels off
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
ScopeProperties on
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "256"
Overlap "64"
inpFftLenInherit off
FFTlength "128"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
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 "Magnitude-squared"
YMin "-5"
YMax "30"
YLabel "Magnitude-squared, dB"
LineProperties off
wintypeSpecScope "Hann"
RsSpecScope "50"
betaSpecScope "5"
winsampSpecScope "Periodic"
}
Block {
BlockType Reference
Name "Spectrum\nScope2"
Ports [1]
Position [680, 295, 715, 345]
DialogController "dspdialog.SpectrumScope"
DialogControllerArgs "DataTag1"
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels off
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
ScopeProperties on
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "256"
Overlap "64"
inpFftLenInherit off
FFTlength "128"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "get(0,'defaultfigureposition')"
AxisProperties off
XUnits "Hertz"
XRange "[-Fs/2...Fs/2]"
InheritXIncr on
XIncr "2.0"
XLabel "Samples"
YUnits "Magnitude-squared"
YMin "-5"
YMax "30"
YLabel "Magnitude-squared, dB"
LineProperties off
wintypeSpecScope "Hann"
RsSpecScope "50"
betaSpecScope "5"
winsampSpecScope "Periodic"
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [235, 160, 255, 180]
ShowName off
IconShape "round"
Inputs "|+-"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Line {
SrcBlock "Random (2-bit) \ninteger source\nRate = 1/T = 1"
"0 bps"
SrcPort 1
Points [20, 0]
Branch {
DstBlock "QPSK\nModulator\nBaseband"
DstPort 1
}
Branch {
Points [0, -55]
DstBlock "Scope2"
DstPort 1
}
}
Line {
SrcBlock "PN Sequence\nGenerator1"
SrcPort 1
DstBlock "Gain"
DstPort 1
}
Line {
SrcBlock "Product"
SrcPort 1
Points [75, 0]
Branch {
DstBlock "Product1"
DstPort 1
}
Branch {
Points [0, 225]
DstBlock "Data Type \nConversion1"
DstPort 1
}
}
Line {
SrcBlock "QPSK\nModulator\nBaseband"
SrcPort 1
Points [10, 0]
Branch {
DstBlock "Product"
DstPort 1
}
Branch {
Points [0, 145]
DstBlock "Data Type \nConversion"
DstPort 1
}
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [0, 0]
DstBlock "QPSK\nDemodulator\nBaseband"
DstPort 1
}
Line {
SrcBlock "QPSK\nDemodulator\nBaseband"
SrcPort 1
Points [100, 0]
DstBlock "Scope2"
DstPort 2
}
Line {
SrcBlock "Gain"
SrcPort 1
Points [10, 0; 0, -5]
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Constant"
SrcPort 1
Points [70, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Sum"
SrcPort 1
Points [20, 0]
Branch {
Points [0, -10]
Branch {
Points [0, -60]
DstBlock "Product"
DstPort 2
}
Branch {
Points [220, 0; 0, -50]
DstBlock "Product1"
DstPort 2
}
}
Branch {
Points [0, 10; 470, 0; 0, -130]
DstBlock "Scope2"
DstPort 3
}
}
Line {
SrcBlock "Data Type \nConversion"
SrcPort 1
DstBlock "Spectrum\nScope1"
DstPort 1
}
Line {
SrcBlock "Data Type \nConversion1"
SrcPort 1
DstBlock "Spectrum\nScope2"
DstPort 1
}
Annotation {
Position [683, 247]
UseDisplayTextAsClickCallback off
}
}
}
MatData {
NumRecords 2
DataRecord {
Tag DataTag1
Data " %)30 . , 8 ( ! % "
"\" 0 0 "
}
DataRecord {
Tag DataTag0
Data " %)30 . , 8 ( ! % "
"\" 0 0 "
}
}
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