📄 ofdm_with_mic.mdl
字号:
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
FunctionWithSeparateData off
System {
Name "QPSK mapping"
Location [2, 80, 1014, 744]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
TiledPaperMargins [0.500000, 0.500000, 0.500000, 0.500000]
TiledPageScale 1
ShowPageBoundaries off
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [180, 93, 210, 107]
IconDisplay "Port number"
OutDataType "sfix(16)"
OutScaling "2^0"
}
Block {
BlockType Gain
Name "Gain"
Position [385, 85, 410, 115]
Gain "1/0.75"
ParameterDataType "sfix(16)"
ParameterScaling "2^0"
OutDataType "sfix(16)"
OutScaling "2^0"
}
Block {
BlockType Reference
Name "QPSK\nModulator\nBaseband"
Ports [1, 1]
Position [260, 76, 335, 124]
SourceBlock "commdigbbndpm2/QPSK\nModulator\nBaseband"
SourceType "QPSK Modulator Baseband"
ShowPortLabels "FromPortIcon"
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
InType "Bit"
Enc "Gray"
Ph "pi/4"
numSamp "1"
}
Block {
BlockType Outport
Name "Out1"
Position [460, 93, 490, 107]
IconDisplay "Port number"
OutDataType "sfix(16)"
OutScaling "2^0"
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "QPSK\nModulator\nBaseband"
DstPort 1
}
Line {
SrcBlock "QPSK\nModulator\nBaseband"
SrcPort 1
DstBlock "Gain"
DstPort 1
}
Line {
SrcBlock "Gain"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Quantizing\nDecoder"
Ports [1, 1]
Position [655, 477, 745, 523]
SourceBlock "commsrccod2/Quantizing\nDecoder"
SourceType "Quantizing Decoder"
ShowPortLabels "FromPortIcon"
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
codebook "[-.825 -.5 0, .5 .825]"
QuDType "double"
}
Block {
BlockType Reference
Name "Quantizing\nEncoder"
Ports [1, 2]
Position [110, 299, 200, 341]
SourceBlock "commsrccod2/Quantizing\nEncoder"
SourceType "Quantizing Encoder"
ShowPortLabels "FromPortIcon"
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
partition "[-.75 -.25 .25 .75]"
codebook "[-.825 -.5 0 .5 .825]"
idxDType "double"
}
Block {
BlockType SubSystem
Name "S/P"
Ports [1, 1]
Position [795, 358, 840, 422]
Orientation "left"
NamePlacement "alternate"
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
FunctionWithSeparateData off
System {
Name "S/P"
Location [2, 82, 1014, 746]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
TiledPaperMargins [0.500000, 0.500000, 0.500000, 0.500000]
TiledPageScale 1
ShowPageBoundaries off
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [110, 103, 140, 117]
IconDisplay "Port number"
OutDataType "sfix(16)"
OutScaling "2^0"
}
Block {
BlockType Reference
Name "Buffer"
Ports [1, 1]
Position [205, 85, 255, 135]
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "16"
V "0"
ic "0"
}
Block {
BlockType Outport
Name "Out1"
Position [360, 103, 390, 117]
IconDisplay "Port number"
OutDataType "sfix(16)"
OutScaling "2^0"
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Buffer"
DstPort 1
}
Line {
SrcBlock "Buffer"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Spectrum\nbefore"
Ports [1]
Position [740, 180, 775, 230]
Orientation "left"
NamePlacement "alternate"
DialogController "dspdialog.SpectrumScope"
DialogControllerArgs "DataTag3"
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels "none"
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "80"
Overlap "0"
inpFftLenInherit on
FFTlength "1024"
numAvg "10"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "figposition([25 15 42 27])"
AxisProperties off
XUnits "Hertz"
XRange "[0...Fs/2]"
InheritXIncr off
XIncr "1.0"
XLabel "Samples"
XLimit "Auto"
YUnits "dB"
XMax "1"
XMin "0"
YMin "-34.4731775270948"
YMax "-5.3259181648247"
YLabel "Magnitude, dB"
LineProperties off
wintypeSpecScope "Hann"
RsSpecScope "50"
betaSpecScope "5"
winsampSpecScope "Periodic"
}
Block {
BlockType Reference
Name "Spectrum\nbefore1"
Ports [1]
Position [765, 280, 800, 330]
Orientation "left"
NamePlacement "alternate"
DialogController "dspdialog.SpectrumScope"
DialogControllerArgs "DataTag4"
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ShowPortLabels "none"
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "80"
Overlap "0"
inpFftLenInherit on
FFTlength "1024"
numAvg "10"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber on
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "figposition([25 15 42 27])"
AxisProperties off
XUnits "Hertz"
XRange "[0...Fs/2]"
InheritXIncr off
XIncr "1.0"
XLabel "Samples"
XLimit "Auto"
YUnits "dB"
XMax "1"
XMin "0"
YMin "-34.4731775270948"
YMax "-5.3259181648247"
YLabel "Magnitude, dB"
LineProperties off
wintypeSpecScope "Hann"
RsSpecScope "50"
betaSpecScope "5"
winsampSpecScope "Periodic"
}
Block {
BlockType Terminator
Name "Terminator"
Position [190, 230, 210, 250]
}
Block {
BlockType Reference
Name "To Audio\nDevice"
Ports [1]
Position [860, 474, 915, 526]
DialogController "dspDDGCreate"
DialogControllerArgs "DataTag5"
SourceBlock "dspsnks4/To Audio\nDevice"
SourceType "To Audio Device"
deviceName "Default"
inheritSampleRate off
sampleRate "20000"
deviceDatatype "Determine from input data type"
autoBufferSize on
bufferSize "4096"
queueDuration "1.0"
}
Line {
SrcBlock "QPSK mapping"
SrcPort 1
Points [5, 0]
Branch {
DstBlock "OFDM modulator"
DstPort 1
}
Branch {
Points [0, 75]
DstBlock "Discrete-Time\nScatter Plot\nScope"
DstPort 1
}
}
Line {
SrcBlock "OFDM demodulator"
SrcPort 1
Points [-145, 0]
Branch {
DstBlock "QPSK Demapping"
DstPort 1
}
Branch {
Points [0, -115]
DstBlock "Discrete-Time\nScatter Plot\nScope1"
DstPort 1
}
}
Line {
SrcBlock "Bit to Integer\nConverter"
SrcPort 1
DstBlock "Quantizing\nDecoder"
DstPort 1
}
Line {
SrcBlock "From Audio\nDevice"
SrcPort 1
Points [10, 0; 0, 280]
DstBlock "Quantizing\nEncoder"
DstPort 1
}
Line {
SrcBlock "Integer to Bit\nConverter"
SrcPort 1
DstBlock "QPSK mapping"
DstPort 1
}
Line {
SrcBlock "S/P"
SrcPort 1
DstBlock "OFDM demodulator"
DstPort 1
}
Line {
SrcBlock "OFDM modulator"
SrcPort 1
DstBlock "P/S"
DstPort 1
}
Line {
SrcBlock "AWGN\nChannel"
SrcPort 1
DstBlock "Mixer"
DstPort 1
}
Line {
SrcBlock "Mixer"
SrcPort 1
Points [0, 10]
Branch {
Points [0, 70]
DstBlock "S/P"
DstPort 1
}
Branch {
Points [-90, 0]
DstBlock "Spectrum\nbefore1"
DstPort 1
}
}
Line {
SrcBlock "P/S"
SrcPort 1
Points [50, 0]
Branch {
Points [105, 0]
DstBlock "AWGN\nChannel"
DstPort 1
}
Branch {
Points [0, 120]
DstBlock "Spectrum\nbefore"
DstPort 1
}
}
Line {
SrcBlock "Quantizing\nDecoder"
SrcPort 1
DstBlock "To Audio\nDevice"
DstPort 1
}
Line {
SrcBlock "Quantizing\nEncoder"
SrcPort 2
Points [25, 0; 0, -115; -85, 0; 0, -130]
DstBlock "Integer to Bit\nConverter"
DstPort 1
}
Line {
SrcBlock "Quantizing\nEncoder"
SrcPort 1
Points [5, 0; 0, -40; -40, 0; 0, -30]
DstBlock "Terminator"
DstPort 1
}
Line {
SrcBlock "QPSK Demapping"
SrcPort 1
Points [-55, 0; 0, 110]
DstBlock "Bit to Integer\nConverter"
DstPort 1
}
Annotation {
Position [834, 319]
}
}
}
MatData {
NumRecords 6
DataRecord {
Tag DataTag5
Data " %)30 . N 8 ( 0 % \" $ \" 0 . 0 8 ( ! % \" $ - 0 0 #0 %1O075D:6]$979I8V4 . 0 8 ( ! % \" $ ) 0 0 \"0 &1S<&1I86QO9P "
}
DataRecord {
Tag DataTag4
Data " %)30 . , 8 ( ! % \" 0 0 "
}
DataRecord {
Tag DataTag3
Data " %)30 . , 8 ( ! % \" 0 0 "
}
DataRecord {
Tag DataTag2
Data " %)30 . 8 8 ( 0 % \" $ ! 0 . , 8 ( ! % \" $ $ 0 0 0 249&5 "
}
DataRecord {
Tag DataTag1
Data " %)30 . 8 8 ( 0 % \" $ ! 0 . , 8 ( ! % \" $ # 0 0 , 1D94 "
}
DataRecord {
Tag DataTag0
Data " %)30 . N 8 ( 0 % \" $ \" 0 . 0 8 ( ! % \" $ / 0 0 #P $9R;VU!=61I;T1E=FEC90 . 0 8 ( ! % \" $ ) 0 0 \"0 &1S<&1I86QO9P "
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -