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BusObject "BusObject"
NonVirtualBus off
}
Block {
BlockType Outport
Port "1"
BusObject "BusObject"
BusOutputAsStruct off
PortDimensions "-1"
SampleTime "-1"
DataType "auto"
OutDataType "sfix(16)"
OutScaling "2^0"
SignalType "auto"
SamplingMode "auto"
OutputWhenDisabled "held"
InitialOutput "[]"
}
Block {
BlockType Product
Inputs "2"
Multiplication "Element-wise(.*)"
InputSameDT on
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Zero"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Rounding
Operator "floor"
SampleTime "-1"
}
Block {
BlockType Scope
Floating off
ModelBased off
TickLabels "OneTimeTick"
ZoomMode "on"
Grid "on"
TimeRange "auto"
YMin "-5"
YMax "5"
SaveToWorkspace off
SaveName "ScopeData"
LimitDataPoints on
MaxDataPoints "5000"
Decimation "1"
SampleInput off
SampleTime "0"
}
Block {
BlockType "S-Function"
FunctionName "system"
PortCounts "[]"
SFunctionModules "''"
}
Block {
BlockType SubSystem
ShowPortLabels on
Permissions "ReadWrite"
PermitHierarchicalResolution "All"
SystemSampleTime "-1"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
SimViewingDevice off
DataTypeOverride "UseLocalSettings"
MinMaxOverflowLogging "UseLocalSettings"
}
Block {
BlockType Sum
IconShape "rectangular"
Inputs "++"
InputSameDT on
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Terminator
}
}
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 "qpsk"
Location [2, 82, 1014, 712]
Open on
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
ReportName "simulink-default.rpt"
Block {
BlockType Reference
Name "AWGN\nChannel"
Ports [1, 1]
Position [929, 240, 971, 320]
Orientation "down"
SourceBlock "commchan2/AWGN\nChannel"
SourceType "AWGN Channel"
ShowPortLabels on
seed "1237"
noiseMode "Signal to noise ratio (Eb/No)"
EbNodB "-20"
EsNodB "10"
SNRdB "10"
bitsPerSym "1"
Ps "1"
Tsym "1/15"
variance "1"
}
Block {
BlockType Reference
Name "Bipolar to\nUnipolar\nConverter"
Ports [1, 1]
Position [555, 148, 635, 192]
SourceBlock "commutil2/Bipolar to\nUnipolar\nConverter"
SourceType "Bipolar to Unipolar Converter"
ShowPortLabels on
M "2"
polarity "Positive"
}
Block {
BlockType Reference
Name "Bit to Integer\nConverter"
Ports [1, 1]
Position [700, 148, 780, 192]
FontSize 10
SourceBlock "commutil2/Bit to Integer\nConverter"
SourceType "Bit to Integer Converter"
nbits "4"
}
Block {
BlockType Reference
Name "Discrete-Time\nEye Diagram\nScope1"
Tag "EyeDiagram"
Ports [1]
Position [734, 375, 786, 450]
Orientation "down"
NamePlacement "alternate"
SourceBlock "commsink2/Discrete-Time\nEye Diagram\nScope"
SourceType "Discrete-Time Eye Diagram Scope"
ShowPortLabels on
sampPerSymb "8"
offsetEye "0"
symbPerTrace "1"
numTraces "40"
numNewFrames "10"
LineStyles "-"
LineColors "b"
dupPoints on
fading on
render on
AxisGrid on
yMin "-1.5"
yMax "1.5"
inphaseLabel "In-phase Amplitude"
quadratureLabel "Quadrature Amplitude"
openScopeAtSimStart on
dispDiagram "In-phase and Quadrature"
FrameNumber off
FigPos "[232 24 560 644]"
figTitle "Eye Diagram"
block_type_ "eye"
numLinesMax "8"
}
Block {
BlockType Reference
Name "PN Sequence\nGenerator"
Ports [0, 1]
Position [95, 213, 175, 257]
SourceBlock "commseqgen2/PN Sequence\nGenerator"
SourceType "PN Sequence Generator"
poly "[1 1 0 0 1]"
ini_sta "[1 0 0 0]"
shift "0"
Ts "1"
frameBased off
sampPerFrame "1"
reset off
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [460, 151, 490, 184]
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [305, 322, 335, 353]
Orientation "left"
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Block {
BlockType Reference
Name "QPSK\nDemodulator\nBaseband"
Ports [1, 1]
Position [560, 320, 635, 370]
Orientation "left"
NamePlacement "alternate"
SourceBlock "commdigbbndpm2/QPSK\nDemodulator\nBaseband"
SourceType "QPSK Demodulator Baseband"
ShowPortLabels on
OutType "Bit"
Dec "Binary"
Ph "pi/4"
numSamp "1"
}
Block {
BlockType Reference
Name "QPSK\nModulator\nBaseband"
Ports [1, 1]
Position [825, 146, 900, 194]
SourceBlock "commdigbbndpm2/QPSK\nModulator\nBaseband"
SourceType "QPSK Modulator Baseband"
ShowPortLabels on
InType "Integer"
Enc "Binary"
Ph "0"
numSamp "4"
}
Block {
BlockType Reference
Name "Random Integer\nGenerator"
Ports [0, 1]
Position [90, 138, 170, 182]
FontName "Arial"
SourceBlock "commrandsrc2/Random Integer\nGenerator"
SourceType "Random Integer Generator"
ShowPortLabels on
mul "2"
seed "12345"
Ts "15"
frameBased off
sampPerFrame "1"
orient off
}
Block {
BlockType Scope
Name "Scope"
Ports [4]
Position [570, 49, 620, 116]
Location [5, 54, 1029, 748]
Open off
NumInputPorts "4"
ZoomMode "yonly"
List {
ListType AxesTitles
axes1 "示波器观看"
axes2 "示波器 观看"
axes3 "%<SignalLabel>"
axes4 "%<SignalLabel>"
}
YMin "-2~-2~-2~-2"
YMax "2~2~2~2"
DataFormat "StructureWithTime"
}
Block {
BlockType Scope
Name "Scope1"
Ports [1]
Position [690, 38, 720, 72]
Location [1, 50, 1025, 737]
Open off
NumInputPorts "1"
ZoomMode "xonly"
List {
ListType AxesTitles
axes1 "这是什么？？？？？"
}
YMin "-2"
YMax "2"
SaveName "ScopeData1"
DataFormat "StructureWithTime"
}
Block {
BlockType Reference
Name "Spectrum\nScope"
Ports [1]
Position [880, 55, 915, 105]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels off
ScopeProperties on
Domain "Frequency"
HorizSpan "1"
UseBuffer off
BufferSize "128"
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 "[0...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-10"
YMax "10"
YLabel "Magnitude, dB"
LineProperties off
}
Block {
BlockType Terminator
Name "Terminator"
Position [210, 330, 230, 350]
Orientation "left"
}
Block {
BlockType Reference
Name "Unipolar to\nBipolar\nConverter"
Ports [1, 1]
Position [260, 138, 340, 182]
SourceBlock "commutil2/Unipolar to\nBipolar\nConverter"
SourceType "Unipolar to Bipolar Converter"
ShowPortLabels on
M "2"
polarity "Positive"
}
Block {
BlockType Reference
Name "Unipolar to\nBipolar\nConverter1"
Ports [1, 1]
Position [260, 213, 340, 257]
SourceBlock "commutil2/Unipolar to\nBipolar\nConverter"
SourceType "Unipolar to Bipolar Converter"
ShowPortLabels on
M "2"
polarity "Positive"
}
Line {
SrcBlock "QPSK\nModulator\nBaseband"
SrcPort 1
Points [45, 0]
DstBlock "AWGN\nChannel"
DstPort 1
}
Line {
SrcBlock "AWGN\nChannel"
SrcPort 1
Points [0, 20; -190, 0; 0, 20]
Branch {
DstBlock "Discrete-Time\nEye Diagram\nScope1"
DstPort 1
}
Branch {
Points [0, -20]
DstBlock "QPSK\nDemodulator\nBaseband"
DstPort 1
}
}
Line {
SrcBlock "Product"
SrcPort 1
Points [20, 0]
Branch {
Points [0, -65]
DstBlock "Scope"
DstPort 4
}
Branch {
DstBlock "Bipolar to\nUnipolar\nConverter"
DstPort 1
}
}
Line {
SrcBlock "Random Integer\nGenerator"
SrcPort 1
Points [55, 0]
Branch {
DstBlock "Unipolar to\nBipolar\nConverter"
DstPort 1
}
Branch {
Points [0, -100]
DstBlock "Scope"
DstPort 1
}
}
Line {
SrcBlock "QPSK\nDemodulator\nBaseband"
SrcPort 1
DstBlock "Product1"
DstPort 2
}
Line {
SrcBlock "Product1"
SrcPort 1
DstBlock "Terminator"
DstPort 1
}
Line {
SrcBlock "Unipolar to\nBipolar\nConverter"
SrcPort 1
Points [20, 0]
Branch {
DstBlock "Product"
DstPort 1
}
Branch {
Points [0, -85]
DstBlock "Scope"
DstPort 2
}
}
Line {
SrcBlock "PN Sequence\nGenerator"
SrcPort 1
DstBlock "Unipolar to\nBipolar\nConverter1"
DstPort 1
}
Line {
SrcBlock "Unipolar to\nBipolar\nConverter1"
SrcPort 1
Points [65, 0]
Branch {
Points [0, 95]
DstBlock "Product1"
DstPort 1
}
Branch {
Points [0, -60]
Branch {
DstBlock "Product"
DstPort 2
}
Branch {
Points [0, -85]
DstBlock "Scope"
DstPort 3
}
}
}
Line {
SrcBlock "Bipolar to\nUnipolar\nConverter"
SrcPort 1
Points [20, 0]
Branch {
Points [0, -115]
DstBlock "Scope1"
DstPort 1
}
Branch {
DstBlock "Bit to Integer\nConverter"
DstPort 1
}
}
Line {
SrcBlock "Bit to Integer\nConverter"
SrcPort 1
DstBlock "QPSK\nModulator\nBaseband"
DstPort 1
}
}
}
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