📄 wifi.mdl
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Line {
Name "Header"
Labels [0, 0]
SrcBlock "Demux1"
SrcPort 2
DstBlock "Demux3"
DstPort 1
}
Line {
Name "Preamble"
Labels [0, 0]
SrcBlock "Demux1"
SrcPort 1
DstBlock "Demux2"
DstPort 1
}
Line {
Name "PLCP"
Labels [0, 0]
SrcBlock "Demux"
SrcPort 1
DstBlock "Demux1"
DstPort 1
}
Line {
Name "PSDU"
Labels [0, 0]
SrcBlock "Demux"
SrcPort 2
DstBlock "PSDU"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Demodulate and despread"
Ports [1, 1]
Position [650, 102, 745, 178]
AttributesFormatString "%<BlockChoice> "
LinkData {
BlockName "11Mbps demod"
DialogParameters {
Short_preamble "off"
}
BlockName "11Mbps demod/PLCP demod"
DialogParameters {
BlockChoice "PLCP demod for long preamble"
}
BlockName "1Mbps demod/PLCP demod"
DialogParameters {
BlockChoice "PLCP demod for short preamble"
}
BlockName "2Mbps demod"
DialogParameters {
Short_preamble "off"
}
BlockName "2Mbps demod/PLCP demod"
DialogParameters {
BlockChoice "PLCP demod for long preamble"
}
BlockName "5.5Mbps demod"
DialogParameters {
Short_preamble "off"
}
BlockName "5.5Mbps demod/PLCP demod"
DialogParameters {
BlockChoice "PLCP demod for long preamble"
}
}
BlockChoice "11Mbps demod"
TemplateBlock "WiFi_lib/Demodulate and despread"
MemberBlocks "11Mbps demod,1Mbps demod,2Mbps demod,5.5Mbp"
"s demod"
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
Port {
PortNumber 1
Name "PPDU"
RTWStorageClass "Auto"
DataLoggingNameMode "SignalName"
ShowSigGenPortName on
}
System {
Name "Demodulate and despread"
Location [148, 182, 646, 482]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "Chips"
Position [20, 40, 40, 60]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "11Mbps demod"
Ports [1, 1]
Position [100, 40, 140, 80]
SourceBlock "WiFi_lib/11Mbps demod"
SourceType ""
ShowPortLabels on
Short_preamble off
}
Block {
BlockType Outport
Name "PPDU"
Position [200, 40, 220, 60]
IconDisplay "Port number"
}
Line {
SrcBlock "Chips"
SrcPort 1
DstBlock "11Mbps demod"
DstPort 1
}
Line {
SrcBlock "11Mbps demod"
SrcPort 1
DstBlock "PPDU"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Move to frame\nboundary\n"
Ports [1, 1]
Position [525, 122, 595, 158]
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "PPDU_size_chips-11"
ic "0"
reset_popup "None"
}
Block {
BlockType Reference
Name "Move to symbol\nboundary\n"
Ports [1, 1]
Position [440, 121, 470, 159]
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "Filter_delay_chips_correction"
ic "0"
reset_popup "None"
}
Block {
BlockType SubSystem
Name "Rx Front"
Ports [1, 1]
Position [145, 110, 220, 170]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Rx Front"
Location [64, 344, 810, 512]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "Signal"
Position [120, 73, 150, 87]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Gain
Name "Gain"
Position [585, 65, 615, 95]
ShowName off
Gain "1/Samples_per_chips"
}
Block {
BlockType SubSystem
Name "Mix from"
Ports [1, 1]
Position [295, 56, 340, 104]
ShowName off
AttributesFormatString "%<BlockChoice>"
LinkData {
BlockName "Mix from\ncenter frequency/Vector\nSc"
"ope"
DialogParameters {
OpenScopeImmediately "off"
LineColors "[1 0 0]"
YMin "-1.35082863252636"
YMax "1.35082863252639"
LineStyles "--|--"
FigPos "[75 73 830 420]"
}
}
ShowPortLabels off
BlockChoice "No mix from center frequency"
TemplateBlock "WiFi_lib/Mix from"
MemberBlocks "Mix from center frequency,No mix from c"
"enter frequency"
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Mix from"
Location [148, 182, 646, 482]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In"
Position [20, 40, 40, 60]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "No mix from\ncenter frequency"
Ports [1, 1]
Position [100, 40, 140, 80]
SourceBlock "WiFi_lib/No mix from\ncenter freque"
"ncy"
SourceType "SubSystem"
ShowPortLabels on
}
Block {
BlockType Outport
Name "Out"
Position [200, 40, 220, 60]
IconDisplay "Port number"
}
Line {
SrcBlock "In"
SrcPort 1
DstBlock "No mix from\ncenter frequency"
DstPort 1
}
Line {
SrcBlock "No mix from\ncenter frequency"
SrcPort 1
DstBlock "Out"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Rx Pulse Shaping Filter"
Ports [1, 1]
Position [440, 51, 505, 109]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskType "Tx FIR Pulse Shaping Filter"
MaskDescription "The pulse shaping filter consits of a R"
"RC (Root Raised Cosinus) with roll-off factor of 0.22. The length of the FIR "
"filter is 96 coeffcients. "
MaskPromptString "Number of Filter Taps:|RRC Roll-off Fac"
"tor:|Oversampling Factor:"
MaskStyleString "edit,edit,edit"
MaskTunableValueString "on,on,on"
MaskCallbackString "||"
MaskEnableString "on,on,on"
MaskVisibilityString "on,on,on"
MaskToolTipString "on,on,on"
MaskVarAliasString ",,"
MaskVariables "numTaps=@1;beta=@2;N=@3;"
MaskInitialization "h=N*firrcos(numTaps,5e6,beta,88e6,'roll"
"off','sqrt',numTaps/2,kaiser(numTaps+1,1));\nassignin('base','h',h );\n\n"
MaskDisplay "plot( 1:prod( size( h)), h);"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "Filter_order|.3|Samples_per_chips"
MaskTabNameString ",,"
System {
Name "Rx Pulse Shaping Filter"
Location [463, 223, 875, 455]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name " "
Position [40, 48, 70, 62]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "Direct-Form II\nTranspose Filter"
Ports [1, 1]
Position [160, 33, 230, 77]
ShowName off
SourceBlock "dsparch3/Direct-Form II\nTranspose "
"Filter"
SourceType "Direct-Form II Transpose Filter"
num "h"
den "1"
ic "0"
}
Block {
BlockType Outport
Name " "
Position [310, 48, 340, 62]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock " "
SrcPort 1
DstBlock "Direct-Form II\nTranspose Filter"
DstPort 1
}
Line {
SrcBlock "Direct-Form II\nTranspose Filter"
SrcPort 1
DstBlock " "
DstPort 1
}
}
}
Block {
BlockType Outport
Name "Filtered"
Position [675, 73, 705, 87]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Signal"
SrcPort 1
DstBlock "Mix from"
DstPort 1
}
Line {
SrcBlock "Mix from"
SrcPort 1
DstBlock "Rx Pulse Shaping Filter"
DstPort 1
}
Line {
SrcBlock "Rx Pulse Shaping Filter"
SrcPort 1
DstBlock "Gain"
DstPort 1
}
Line {
SrcBlock "Gain"
SrcPort 1
DstBlock "Filtered"
DstPort 1
}
Annotation {
Name "This subsystem is configured\nby the sy"
"stem parameters block"
Position [318, 148]
BackgroundColor "yellow"
}
}
}
Block {
BlockType SubSystem
Name "Sync to Chip"
Ports [1, 2]
Position [265, 102, 360, 178]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Sync to Chip"
Location [288, 282, 792, 536]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "Rx Signal"
Position [65, 128, 95, 142]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "Move to chip\nboundary"
Ports [1, 1]
Position [175, 116, 205, 154]
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "Filter_delay_samples_correction"
ic "0"
reset_popup "None"
}
Block {
BlockType Reference
Name "Sample \nChip"
Ports [1, 1]
Position [285, 118, 320, 152]
SourceBlock "dspsigops/Downsample"
SourceType "Downsample"
N "Samples_per_chips"
phase "0"
ic "0"
smode "Allow multirate"
fmode "Maintain input frame size"
}
Block {
BlockType Outport
Name "Chips"
Position [440, 128, 470, 142]
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "Rx Signal Aligned"
Position [440, 183, 470, 197]
Port "2"
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Move to chip\nboundary"
SrcPort 1
Points [30, 0]
Branch {
DstBlock "Sample \nChip"
DstPort 1
}
Branch {
Points [0, 55]
DstBlock "Rx Signal Aligned"
DstPort 1
}
}
Line {
SrcBlock "Sample \nChip"
SrcPort 1
DstBlock "Chips"
DstPort 1
}
Line {
SrcBlock "Rx Signal"
SrcPort 1
DstBlock "Move to chip\nboundary"
DstPort 1⌨️ 快捷键说明
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