📄 myqam16.mdl
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Block {
BlockType DataTypeConversion
OutDataTypeMode "Inherit via back propagation"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
ConvertRealWorld "Real World Value (RWV)"
RndMeth "Zero"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Demux
Outputs "4"
DisplayOption "none"
BusSelectionMode off
}
Block {
BlockType Display
Format "short"
Decimation "10"
Floating off
SampleTime "-1"
}
Block {
BlockType FrameConversion
OutFrame "Frame based"
}
Block {
BlockType Fcn
Expr "sin(u[1])"
SampleTime "-1"
}
Block {
BlockType Gain
Gain "1"
Multiplication "Element-wise(K.*u)"
ParameterDataTypeMode "Same as input"
ParameterDataType "sfix(16)"
ParameterScalingMode "Best Precision: Matrix-wise"
ParameterScaling "2^0"
OutDataTypeMode "Same as input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Ground
}
Block {
BlockType If
NumInputs "1"
IfExpression "u1 > 0"
ShowElse on
ZeroCross on
SampleTime "-1"
}
Block {
BlockType Inport
Port "1"
UseBusObject off
BusObject "BusObject"
BusOutputAsStruct off
PortDimensions "-1"
SampleTime "-1"
DataType "auto"
OutDataType "sfix(16)"
OutScaling "2^0"
SignalType "auto"
SamplingMode "auto"
LatchByDelayingOutsideSignal off
LatchByCopyingInsideSignal off
Interpolate on
}
Block {
BlockType Math
Operator "exp"
OutputSignalType "auto"
SampleTime "-1"
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
}
Block {
BlockType "M-S-Function"
FunctionName "mlfile"
}
Block {
BlockType Merge
Inputs "2"
InitialOutput "[]"
AllowUnequalInputPortWidths off
InputPortOffsets "[]"
}
Block {
BlockType Outport
Port "1"
UseBusObject off
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 RealImagToComplex
Input "Real and imag"
ConstantPart "0"
SampleTime "-1"
}
Block {
BlockType RelationalOperator
Operator ">="
InputSameDT on
LogicOutDataTypeMode "Logical (see Configuration Parameters: Optimiza"
"tion)"
LogicDataType "uint(8)"
ZeroCross on
SampleTime "-1"
}
Block {
BlockType Rounding
Operator "floor"
SampleTime "-1"
}
Block {
BlockType Scope
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 "-1"
}
Block {
BlockType "S-Function"
FunctionName "system"
SFunctionModules "''"
PortCounts "[]"
}
Block {
BlockType Sin
SineType "Time based"
TimeSource "Use simulation time"
Amplitude "1"
Bias "0"
Frequency "1"
Phase "0"
Samples "10"
Offset "0"
SampleTime "-1"
VectorParams1D on
}
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 "arial"
FontSize 10
FontWeight "normal"
FontAngle "normal"
}
LineDefaults {
FontName "arial"
FontSize 9
FontWeight "normal"
FontAngle "normal"
}
System {
Name "myQAM16"
Location [2, 82, 1014, 721]
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\nChannel2"
Ports [1, 1]
Position [450, 124, 530, 166]
SourceBlock "commchan3/AWGN\nChannel"
SourceType "AWGN Channel"
ShowPortLabels on
seed "67"
noiseMode "Signal to noise ratio (SNR)"
EbNodB "20"
EsNodB "10"
SNRdB "30"
bitsPerSym "2"
Ps "1"
Tsym "1"
variance "1"
}
Block {
BlockType Reference
Name "Buffer1"
Ports [1, 1]
Position [780, 125, 830, 175]
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "200"
V "0"
ic "0"
}
Block {
BlockType Constant
Name "Constant"
Position [470, 285, 500, 315]
Orientation "left"
NamePlacement "alternate"
}
Block {
BlockType DataTypeConversion
Name "Data Type Conversion"
Position [320, 343, 395, 377]
RndMeth "Floor"
SaturateOnIntegerOverflow off
}
Block {
BlockType Reference
Name "Discrete-Time\nEye Diagram\nScope"
Tag "EyeDiagram"
Ports [1]
Position [705, 54, 780, 106]
NamePlacement "alternate"
Diagnostics "AllowInheritedTsInSrc"
SourceBlock "commsink2/Discrete-Time\nEye Diagram\nScope"
SourceType "Discrete-Time Eye Diagram Scope"
ShowPortLabels on
sampPerSymb "40"
offsetEye "0"
symbPerTrace "1"
numTraces "200"
numNewFrames "200"
LineMarkers "+"
LineStyles "-"
LineColors "b"
dupPoints on
fading on
render on
AxisGrid on
yMin "-3.5"
yMax "3.5"
inphaseLabel "In-phase Amplitude"
quadratureLabel "Quadrature Amplitude"
openScopeAtSimStart on
dispDiagram "In-phase Only"
FrameNumber off
FigPos "[232 179 560 487]"
figTitle "Eye Diagram"
block_type_ "eye"
numLinesMax "8"
}
Block {
BlockType Reference
Name "Discrete-Time\nScatter Plot\nScope1"
Tag "ScatterPlot"
Ports [1]
Position [720, 289, 795, 341]
Diagnostics "AllowInheritedTsInSrc"
SourceBlock "commsink2/Discrete-Time\nScatter Plot\nScope"
SourceType "Discrete-Time Scatter Plot Scope"
ShowPortLabels on
sampPerSymb "1"
offsetEye "0"
numTraces "64"
numNewFrames "64"
LineMarkers "."
LineColors "b"
fading on
render on
AxisGrid on
xMin "-3.15"
xMax "3.15"
yMin "-3.15"
yMax "3.15"
inphaseLabel "In-phase Amplitude"
quadratureLabel "Quadrature Amplitude"
openScopeAtSimStart on
FrameNumber off
FigPos "[232 106 560 560]"
figTitle "Scatter Plot"
numLinesMax "8"
block_type_ "scatter"
}
Block {
BlockType Reference
Name "Discrete-Time\nScatter Plot\nScope3"
Tag "ScatterPlot"
Ports [1]
Position [165, 54, 240, 106]
Orientation "left"
NamePlacement "alternate"
Diagnostics "AllowInheritedTsInSrc"
SourceBlock "commsink2/Discrete-Time\nScatter Plot\nScope"
SourceType "Discrete-Time Scatter Plot Scope"
ShowPortLabels on
sampPerSymb "1"
offsetEye "0"
numTraces "64"
numNewFrames "64"
LineMarkers "."
LineColors "b"
fading on
render on
AxisGrid on
xMin "-3.15"
xMax "3.15"
yMin "-3.15"
yMax "3.15"
inphaseLabel "In-phase Amplitude"
quadratureLabel "Quadrature Amplitude"
openScopeAtSimStart on
FrameNumber off
FigPos "[232 106 560 560]"
figTitle "Scatter Plot"
numLinesMax "8"
block_type_ "scatter"
}
Block {
BlockType Display
Name "Display"
Ports [1]
Position [565, 314, 650, 386]
Decimation "1"
Lockdown off
SampleTime "0.1"
}
Block {
BlockType Reference
Name "Error Rate\nCalculation"
Ports [2, 1]
Position [455, 322, 530, 373]
SourceBlock "commsink2/Error Rate\nCalculation"
SourceType "Error Rate Calculation"
N "0"
st_delay "26"
cp_mode "Entire frame"
subframe "[]"
PMode "Port"
WsName "ErrorVec"
RsMode2 off
stop off
numErr "100"
maxBits "1e6"
}
Block {
BlockType Reference
Name "Integer Delay"
Ports [1, 1]
Position [175, 223, 210, 257]
SourceBlock "simulink/Discrete/Integer Delay"
SourceType "Integer Delay"
vinit "0.0"
samptime "0.1"
NumDelays "26"
}
Block {
BlockType Reference
Name "Random Integer\nGenerator"
Ports [0, 1]
Position [45, 123, 125, 167]
SourceBlock "commrandsrc2/Random Integer\nGenerator"
SourceType "Random Integer Generator"
ShowPortLabels on
mul "16"
seed "27"
Ts "0.05"
frameBased off
sampPerFrame "2"
orient off
outDataType "double"
}
Block {
BlockType RealImagToComplex
Name "Real-Imag to\nComplex"
Ports [2, 1]
Position [725, 133, 755, 162]
}
Block {
BlockType Reference
Name "Rectangular QAM\nDemodulator\nBaseband"
Ports [1, 1]
Position [345, 214, 420, 266]
Orientation "left"
SourceBlock "commdigbbndam3/Rectangular QAM\nDemodulator\nBa"
"seband"
SourceType "Rectangular QAM Demodulator Baseband"
M "16"
OutType "Integer"
Dec "Binary"
PowType "Min. distance between symbols"
MinDist "2"
AvgPow "1"
PeakPow "1"
Ph "0"
outDtype1 "double"
outDtype2 "double"
}
Block {
BlockType Reference
Name "Rectangular QAM\nModulator\nBaseband"
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