?? wifi_lib.mdl
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BlockType Outport
Name "Out"
Position [200, 40, 220, 60]
}
Line {
SrcBlock "In"
SrcPort 1
DstBlock "PLCP demod\nfor long preamble"
DstPort 1
}
Line {
SrcBlock "PLCP demod\nfor long preamble"
SrcPort 1
DstBlock "Out"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Pick Biggest"
Ports [1, 1]
Position [320, 360, 350, 400]
SourceBlock "dspstat3/Maximum"
SourceType "Maximum"
fcn "Index"
reset "None"
}
Block {
BlockType Reference
Name "Pick symbol"
Ports [2, 1]
Position [480, 271, 545, 304]
SourceBlock "dspindex/Variable\nSelector"
SourceType "Variable Selector"
rowsOrCols "Rows"
IdxMode "Variable"
Elements "[1 3]"
ZerOneIdxMode "One-based"
errmode "Clip Index"
}
Block {
BlockType Reference
Name "Reshape1"
Ports [1, 1]
Position [305, 268, 330, 292]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "1-D array"
OutputDimensions "[Spreading_rate,PLCP_size_symbols]"
}
Block {
BlockType Reference
Name "Reshape2"
Ports [1, 1]
Position [180, 158, 205, 182]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Customize"
OutputDimensions "[Spreading_rate,PLCP_size_symbols]"
}
Block {
BlockType Reference
Name "Reshape4"
Ports [1, 1]
Position [825, 323, 845, 347]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Column vector"
OutputDimensions "[Spreading_rate,PLCP_size_symbols]"
Port {
PortNumber 1
Name "PSDU"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Reference
Name "Reshape5"
Ports [1, 1]
Position [710, 278, 735, 302]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Customize"
OutputDimensions "[2,PSDU_size/8]"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1]
Position [400, 325, 420, 345]
ShowName off
IconShape "round"
Inputs "|++"
}
Block {
BlockType Reference
Name "Transpose2"
Ports [1, 1]
Position [200, 361, 220, 399]
ShowName off
SourceBlock "dspmtrx3/Transpose"
SourceType "Transpose"
Hermitian off
}
Block {
BlockType SubSystem
Name "Walsh"
Ports [1, 1]
Position [125, 348, 185, 412]
TreatAsAtomicUnit off
System {
Name "Walsh"
Location [213, 429, 899, 618]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In"
Position [25, 38, 55, 52]
}
Block {
BlockType Constant
Name "All 64, 11Mbps,\n 8 chip complex codes"
Position [55, 91, 125, 119]
Value "cck_codes_11"
}
Block {
BlockType Reference
Name "Frame Status\nConversion1"
Ports [1, 1]
Position [190, 88, 205, 122]
ShowName off
SourceBlock "dspsigattribs/Frame Status\nConversion"
SourceType "Frame Status Conversion"
growRefPort "off"
outframe "Frame-based"
}
Block {
BlockType Reference
Name "Frame Status\nConversion2"
Ports [1, 1]
Position [230, 29, 280, 61]
ShowName off
SourceBlock "dspsigattribs/Frame Status\nConversion"
SourceType "Frame Status Conversion"
growRefPort "off"
outframe "Frame-based"
}
Block {
BlockType Gain
Name "Gain1"
Position [505, 40, 530, 70]
ShowName off
Gain "1/8"
}
Block {
BlockType Math
Name "Math\nFunction2"
Ports [1, 1]
Position [240, 90, 270, 120]
ShowName off
Operator "conj"
}
Block {
BlockType Reference
Name "Matrix Multiply"
Ports [2, 1]
Position [370, 36, 425, 74]
SourceBlock "dspmtrx3/Matrix Multiply"
SourceType "Matrix Multiply"
numInputPorts "2"
OptimizationLevel "None"
}
Block {
BlockType Reference
Name "Reshape1"
Ports [1, 1]
Position [90, 33, 115, 57]
ShowName off
SourceBlock "simulink3/Signals\n& Systems/Reshape"
SourceType "Reshape"
OutputDimensionality "Customize"
OutputDimensions "[8,PSDU_size/8 ]"
}
Block {
BlockType Reference
Name "Transpose1"
Ports [1, 1]
Position [165, 26, 185, 64]
ShowName off
SourceBlock "dspmtrx3/Transpose"
SourceType "Transpose"
Hermitian "off"
}
Block {
BlockType Outport
Name "Out"
Position [595, 48, 625, 62]
}
Line {
SrcBlock "All 64, 11Mbps,\n 8 chip complex codes"
SrcPort 1
DstBlock "Frame Status\nConversion1"
DstPort 1
}
Line {
SrcBlock "Reshape1"
SrcPort 1
DstBlock "Transpose1"
DstPort 1
}
Line {
SrcBlock "Transpose1"
SrcPort 1
DstBlock "Frame Status\nConversion2"
DstPort 1
}
Line {
SrcBlock "Frame Status\nConversion2"
SrcPort 1
DstBlock "Matrix Multiply"
DstPort 1
}
Line {
SrcBlock "Frame Status\nConversion1"
SrcPort 1
DstBlock "Math\nFunction2"
DstPort 1
}
Line {
SrcBlock "Math\nFunction2"
SrcPort 1
Points [80, 0]
DstBlock "Matrix Multiply"
DstPort 2
}
Line {
SrcBlock "In"
SrcPort 1
DstBlock "Reshape1"
DstPort 1
}
Line {
SrcBlock "Matrix Multiply"
SrcPort 1
DstBlock "Gain1"
DstPort 1
}
Line {
SrcBlock "Gain1"
SrcPort 1
DstBlock "Out"
DstPort 1
}
}
}
Block {
BlockType Outport
Name "PPDU"
Position [935, 248, 965, 262]
}
Line {
SrcBlock "Gain1"
SrcPort 1
DstBlock "PLCP demod"
DstPort 1
}
Line {
SrcBlock "Despread with\nBarker code"
SrcPort 1
DstBlock "Column vector"
DstPort 1
}
Line {
SrcBlock "Column vector"
SrcPort 1
DstBlock "Gain1"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 1
DstBlock "Reshape2"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 2
DstBlock "Walsh"
DstPort 1
}
Line {
SrcBlock "Chips"
SrcPort 1
DstBlock "Demux"
DstPort 1
}
Line {
Name "PLCP"
Labels [1, 1]
SrcBlock "PLCP demod"
SrcPort 1
DstBlock "Matrix\nConcatenation3"
DstPort 1
}
Line {
Name "PSDU"
Labels [-1, 1]
SrcBlock "Reshape4"
SrcPort 1
DstBlock "Matrix\nConcatenation3"
DstPort 2
}
Line {
SrcBlock "Matrix\nConcatenation3"
SrcPort 1
DstBlock "PPDU"
DstPort 1
}
Line {
SrcBlock "Walsh"
SrcPort 1
DstBlock "Transpose2"
DstPort 1
}
Line {
SrcBlock "Transpose2"
SrcPort 1
Points [10, 0]
Branch {
DstBlock "Abs1"
DstPort 1
}
Branch {
Points [0, -100]
DstBlock "Reshape1"
DstPort 1
}
}
Line {
SrcBlock "Abs1"
SrcPort 1
DstBlock "Pick Biggest"
DstPort 1
}
Line {
SrcBlock "Pick Biggest"
SrcPort 1
Points [55, 0]
Branch {
DstBlock "Convert from\n1:64 to 0:63"
DstPort 1
}
Branch {
DstBlock "Sum1"
DstPort 2
}
}
Line {
SrcBlock "Constant"
SrcPort 1
Points [15, 0]
DstBlock "Convert from\n1:64 to 0:63"
DstPort 2
}
Line {
SrcBlock "Convert from\n1:64 to 0:63"
SrcPort 1
DstBlock "Integer to binary"
DstPort 1
}
Line {
SrcBlock "Integer to binary"
SrcPort 1
DstBlock "Frame Status\nConversion1"
DstPort 1
}
Line {
SrcBlock "Pick symbol"
SrcPort 1
DstBlock "DQPSK\nDemodulator\nBaseband"
DstPort 1
}
Line {
SrcBlock "Reshape5"
SrcPort 1
DstBlock "Matrix\nConcatenation1"
DstPort 1
}
Line {
SrcBlock "Reshape1"
SrcPort 1
DstBlock "Frame Status\nConversion3"
DstPort 1
}
Line {
SrcBlock "Sum1"
SrcPort 1
Points [20, 0; 0, -40]
DstBlock "Pick symbol"
DstPort 2
}
Line {
SrcBlock "Constant3"
SrcPort 1
DstBlock "Sum1"
DstPort 1
}
Line {
SrcBlock "Frame Status\nConversion1"
SrcPort 1
DstBlock "Matrix\nConcatenation1"
DstPort 2
}
Line {
SrcBlock "Frame Status\nConversion3"
SrcPort 1
DstBlock "Pick symbol"
DstPort 1
}
Line {
SrcBlock "Matrix\nConcatenation1"
SrcPort 1
DstBlock "Reshape4"
DstPort 1
}
Line {
SrcBlock "DQPSK\nDemodulator\nBaseband"
SrcPort 1
DstBlock "Reshape5"
DstPort 1
}
Line {
SrcBlock "Reshape2"
SrcPort 1
DstBlock "Despread with\nBarker code"
DstPort 1
}
Annotation {
Name "CCK"
Position [484, 463]
}
}
}
Block {
BlockType SubSystem
Name "11Mbps mod"
Ports [1, 1]
Position [25, 436, 120, 504]
TreatAsAtomicUnit off
MaskPromptString "Short Preamble"
MaskStyleString "checkbox"
MaskTunableValueString "on"
MaskEnableString "on"
MaskVisibilityString "on"
MaskToolTipString "on"
MaskVariables "Short_preamble=@1;"
MaskInitialization "if Short_preamble\n set_param([gcb '/PLCP mod']"
",'BlockChoice','PLCP mod for short preamble')\nelse\n set_param([gcb '/PLCP "
"mod'],'BlockChoice','PLCP mod for long preamble')\nend\n"
MaskSelfModifiable on
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "off"
System {
Name "11Mbps mod"
Location [29, 155, 1004, 660]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "PPDU"
Position [15, 218, 45, 232]
}
Block {
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