?? ofdm1.mdl
字號:
Name "In1"
Position [20, 103, 50, 117]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType MATLABFcn
Name "MATLAB Fcn"
Position [200, 95, 260, 125]
MATLABFcn "def12"
OutputDimensions "[120 1]"
Output1D off
}
Block {
BlockType Selector
Name "Selector"
Ports [1, 1]
Position [90, 91, 130, 129]
Elements "[1:5:120]"
InputPortWidth "120"
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Block {
BlockType Outport
Name "Out1"
Position [360, 103, 390, 117]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Selector"
DstPort 1
}
Line {
SrcBlock "Selector"
SrcPort 1
DstBlock "MATLAB Fcn"
DstPort 1
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Line {
SrcBlock "MATLAB Fcn"
SrcPort 1
DstBlock "Out1"
DstPort 1
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Block {
BlockType Outport
Name "Out1"
Position [530, 278, 560, 292]
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "Out2"
Position [535, 358, 565, 372]
Port "2"
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Multipath Rayleigh\nFading Channel"
DstPort 1
}
Line {
SrcBlock "Multipath Rayleigh\nFading Channel"
SrcPort 1
DstBlock "AWGN\nChannel1"
DstPort 1
}
Line {
SrcBlock "AWGN\nChannel1"
SrcPort 1
DstBlock "Buffer2"
DstPort 1
}
Line {
SrcBlock "Constant1"
SrcPort 1
DstBlock "Product1"
DstPort 2
}
Line {
SrcBlock "Buffer2"
SrcPort 1
DstBlock "Selector1"
DstPort 1
}
Line {
SrcBlock "Selector1"
SrcPort 1
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [5, 0; 0, 95; -650, 0]
DstBlock "FFT"
DstPort 1
}
Line {
SrcBlock "FFT"
SrcPort 1
DstBlock "Frame Conversion"
DstPort 1
}
Line {
SrcBlock "Frame Conversion"
SrcPort 1
DstBlock "Selector2"
DstPort 1
}
Line {
SrcBlock "Selector2"
SrcPort 1
Points [45, 0]
Branch {
Points [0, 80]
DstBlock "Subsystem"
DstPort 1
}
Branch {
DstBlock "Out1"
DstPort 1
}
}
Line {
SrcBlock "Subsystem"
SrcPort 1
DstBlock "Out2"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Subsystem1"
Ports [1, 2]
Position [85, 387, 190, 438]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Subsystem1"
Location [255, 405, 1090, 1002]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [40, 78, 70, 92]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "AWGN\nChannel1"
Ports [1, 1]
Position [290, 64, 370, 106]
SourceBlock "commchan2/AWGN\nChannel"
SourceType "AWGN Channel"
ShowPortLabels on
seed "67"
noiseMode "Signal to noise ratio (Eb/No)"
EbNodB "10"
EsNodB "10"
SNRdB "10"
bitsPerSym "1"
Ps "1"
Tsym "0.6/480000+1e-9"
variance "1"
}
Block {
BlockType Reference
Name "Buffer2"
Ports [1, 1]
Position [435, 58, 460, 112]
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "160"
V "0"
ic "1"
}
Block {
BlockType Constant
Name "Constant1"
Position [575, 110, 605, 140]
Value "1/sqrt(128)"
}
Block {
BlockType Reference
Name "FFT"
Ports [1, 1]
Position [50, 268, 90, 302]
DialogController "dspDDGCreate"
DialogControllerArgs "DataTag2"
SourceBlock "dspxfrm3/FFT"
SourceType "FFT"
CompMethod "Table lookup"
TableOpt "Speed"
BitRevOrder off
additionalParams off
SkipNorm on
allowOverrides on
firstCoeffMode "Same word length as input"
firstCoeffWordLength "16"
firstCoeffFracLength "15"
outputMode "Inherit via internal rule"
outputWordLength "16"
outputFracLength "15"
accumMode "Inherit via internal rule"
accumWordLength "32"
accumFracLength "30"
prodOutputMode "Inherit via internal rule"
prodOutputWordLength "32"
prodOutputFracLength "30"
roundingMode "Floor"
overflowMode off
LockScale off
}
Block {
BlockType FrameConversion
Name "Frame Conversion"
Position [125, 265, 180, 305]
OutFrame "Frame based"
}
Block {
BlockType Reference
Name "Multipath Rayleigh\nFading Channel"
Ports [1, 1]
Position [115, 63, 195, 107]
SourceBlock "commchan2/Multipath Rayleigh\nFading Channe"
"l"
SourceType "Multipath Rayleigh Fading Channel"
ShowPortLabels on
Fd "40"
simTs "1.25e-6"
delayVec "[0 2e-5]"
gainVecdB "[0 -3]"
normGain on
Seed "112456"
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [645, 64, 675, 146]
InputSameDT off
OutDataTypeMode "Inherit via internal rule"
SaturateOnIntegerOverflow off
}
Block {
BlockType Selector
Name "Selector1"
Ports [1, 1]
Position [485, 66, 525, 104]
Elements "[33:160]"
InputPortWidth "160"
}
Block {
BlockType Selector
Name "Selector2"
Ports [1, 1]
Position [225, 266, 265, 304]
Elements "[5:124]"
InputPortWidth "128"
}
Block {
BlockType SubSystem
Name "Subsystem"
Ports [1, 1]
Position [370, 344, 470, 386]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Subsystem"
Location [340, 291, 838, 591]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [20, 103, 50, 117]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType MATLABFcn
Name "MATLAB Fcn"
Position [200, 95, 260, 125]
MATLABFcn "def12"
OutputDimensions "[120 1]"
Output1D off
}
Block {
BlockType Selector
Name "Selector"
Ports [1, 1]
Position [90, 91, 130, 129]
Elements "[1:5:120]"
InputPortWidth "120"
}
Block {
BlockType Outport
Name "Out1"
Position [360, 103, 390, 117]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Selector"
DstPort 1
}
Line {
SrcBlock "Selector"
SrcPort 1
DstBlock "MATLAB Fcn"
DstPort 1
}
Line {
SrcBlock "MATLAB Fcn"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Outport
Name "Out1"
Position [530, 278, 560, 292]
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "Out2"
Position [535, 358, 565, 372]
Port "2"
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Multipath Rayleigh\nFading Channel"
DstPort 1
}
Line {
SrcBlock "Multipath Rayleigh\nFading Channel"
SrcPort 1
DstBlock "AWGN\nChannel1"
DstPort 1
}
Line {
SrcBlock "AWGN\nChannel1"
SrcPort 1
DstBlock "Buffer2"
DstPort 1
}
Line {
SrcBlock "Constant1"
SrcPort 1
DstBlock "Product1"
DstPort 2
}
Line {
SrcBlock "Buffer2"
SrcPort 1
DstBlock "Selector1"
DstPort 1
}
Line {
SrcBlock "Selector1"
SrcPort 1
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [5, 0; 0, 95; -650, 0]
DstBlock "FFT"
DstPort 1
}
Line {
SrcBlock "FFT"
SrcPort 1
DstBlock "Frame Conversion"
DstPort 1
}
Line {
SrcBlock "Frame Conversion"
SrcPort 1
DstBlock "Selector2"
DstPort 1
}
Line {
SrcBlock "Selector2"
SrcPort 1
Points [45, 0]
Branch {
Points [0, 80]
DstBlock "Subsystem"
DstPort 1
}
Branch {
DstBlock "Out1"
DstPort 1
}
}
Line {
SrcBlock "Subsystem"
SrcPort 1
DstBlock "Out2"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Subsystem2"
Ports [4, 1]
Position [315, 335, 490, 440]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Subsystem2"
Location [37, 220, 1019, 921]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [30, 53, 60, 67]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "In2"
Position [35, 178, 65, 192]
Port "2"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "In3"
Position [35, 313, 65, 327]
Port "3"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "In4"
Position [40, 438, 70, 452]
Port "4"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Sum
Name "Add"
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