📄 ofdm_1024.mdl
字号:
Ports [1]
Position [440, 225, 485, 275]
SourceBlock "commsink2/Discrete-Time\nScatter Plot\nScope"
SourceType "Discrete-Time Scatter Plot Scope"
showPlotting on
sampPerSymb "1"
offsetEye "0"
numTraces "40"
numNewFrames "10"
showRendering off
LineMarkers "*"
LineColors "[1 0 0]"
fading on
render on
AxisGrid on
showAxes off
xMin "-3.3"
xMax "3.315"
yMin "-3.3"
yMax "3.315"
inphaseLabel "In-phase Amplitude"
quadratureLabel "Quadrature Amplitude"
showFigure off
openScopeAtSimStart on
FrameNumber off
FigPos "[232 118 560 560]"
figTitle "Scatter Plot"
numLinesMax "8"
block_type_ "scatter"
}
Block {
BlockType Display
Name "Display"
Ports [1]
Position [425, 410, 515, 440]
Decimation "1"
}
Block {
BlockType Reference
Name "Error Rate\nCalculation"
Ports [2, 1]
Position [310, 395, 385, 450]
NamePlacement "alternate"
SourceBlock "commsink2/Error Rate\nCalculation"
SourceType "Error Rate Calculation"
N "0"
st_delay "0"
cp_mode "Entire frame"
subframe "[]"
PMode "Port"
WsName "ErrorVec"
RsMode2 off
stop off
numErr "100"
maxBits "1e6"
}
Block {
BlockType SubSystem
Name "Group into\nOFDM symbols"
Ports [1, 1]
Position [410, 173, 455, 207]
BackgroundColor "lightBlue"
DropShadow on
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('OFDM\\nSymbols')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Group into\nOFDM symbols"
Location [305, 486, 651, 638]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "in"
Position [25, 33, 55, 47]
}
Block {
BlockType Reference
Name "Group data for\nOFDM symbols "
Ports [1, 1]
Position [80, 27, 135, 53]
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Customize"
OutputDimensions "[900 1]"
}
Block {
BlockType Reference
Name "Zero Pad"
Ports [1, 1]
Position [185, 21, 220, 59]
BackgroundColor "lightBlue"
DropShadow on
ShowName off
SourceBlock "dspsigops/Zero Pad"
SourceType "Zero Pad"
padSigAt "End"
zpadAlong "Columns"
padNumOutRowsSpecMethod "Next power of two"
numOutRows "params.NFFT"
padNumOutColsSpecMethod "User-specified"
numOutCols "1"
trunc_flag "None"
}
Block {
BlockType Outport
Name "out"
Position [285, 33, 315, 47]
}
Line {
SrcBlock "in"
SrcPort 1
DstBlock "Group data for\nOFDM symbols "
DstPort 1
}
Line {
SrcBlock "Group data for\nOFDM symbols "
SrcPort 1
DstBlock "Zero Pad"
DstPort 1
}
Line {
SrcBlock "Zero Pad"
SrcPort 1
DstBlock "out"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Multiplex"
Ports [1, 1]
Position [635, 174, 710, 206]
BackgroundColor "lightBlue"
DropShadow on
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('Multiplex\\nOFDM Frames')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Multiplex"
Location [692, 159, 924, 262]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [25, 38, 55, 52]
}
Block {
BlockType Reference
Name "Reshape2"
Ports [1, 1]
Position [100, 25, 125, 65]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Column vector"
OutputDimensions "1600"
}
Block {
BlockType Outport
Name "Out1"
Position [175, 38, 205, 52]
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Reshape2"
DstPort 1
}
Line {
SrcBlock "Reshape2"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Multiplex1"
Ports [1, 1]
Position [405, 323, 425, 357]
Orientation "left"
BackgroundColor "lightBlue"
DropShadow on
NamePlacement "alternate"
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('P/S')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Multiplex1"
Location [692, 158, 924, 262]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [25, 38, 55, 52]
}
Block {
BlockType Reference
Name "Reshape2"
Ports [1, 1]
Position [100, 25, 125, 65]
ShowName off
SourceBlock "simulink/Math\nOperations/Reshape"
SourceType "Reshape"
OutputDimensionality "Column vector"
OutputDimensions "1600"
}
Block {
BlockType Outport
Name "Out1"
Position [175, 38, 205, 52]
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Reshape2"
DstPort 1
}
Line {
SrcBlock "Reshape2"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Rectangular QAM\nDemodulator\nBaseband"
Ports [1, 1]
Position [305, 314, 380, 366]
Orientation "left"
ShowName off
SourceBlock "commdigbbndam2/Rectangular QAM\nDemodulator\nBa"
"seband"
SourceType "Rectangular QAM Demodulator Baseband"
M "16"
OutType "Bit"
Dec "Binary"
PowType "Min. distance between symbols"
MinDist "2"
AvgPow "2"
PeakPow "1"
Ph "0"
numSamp "1"
}
Block {
BlockType Reference
Name "Rectangular QAM\nModulator\nBaseband"
Ports [1, 1]
Position [310, 164, 385, 216]
SourceBlock "commdigbbndam2/Rectangular QAM\nModulator\nBase"
"band"
SourceType "Rectangular QAM Modulator Baseband"
M "16"
InType "Bit"
Enc "Binary"
PowType "Min. distance between symbols"
MinDist "2"
AvgPow "2"
PeakPow "1"
Ph "0"
numSamp "1"
}
Block {
BlockType SubSystem
Name "Select symbols"
Ports [1, 1]
Position [445, 324, 490, 356]
Orientation "left"
BackgroundColor "lightBlue"
DropShadow on
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('Remove\\nZeros')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Select symbols"
Location [547, 401, 793, 474]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [190, 33, 220, 47]
Orientation "left"
}
Block {
BlockType Selector
Name "Select symbols"
Ports [1, 1]
Position [95, 30, 145, 50]
Orientation "left"
NamePlacement "alternate"
InputType "Matrix"
Elements "[39:64 1:27]"
Rows "[1024-[900/2-1:-1:0] 1:900/2]"
Columns "-1"
InputPortWidth "64"
}
Block {
BlockType Outport
Name "Out1"
Position [25, 33, 55, 47]
Orientation "left"
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Select symbols"
DstPort 1
}
Line {
SrcBlock "Select symbols"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "Spectrum\nScope"
Ports [1]
Position [645, 230, 680, 280]
SourceBlock "dspsnks4/Spectrum\nScope"
SourceType "Spectrum Scope"
ScopeProperties off
Domain "Frequency"
HorizSpan "1"
UseBuffer on
BufferSize "128"
Overlap "64"
inpFftLenInherit on
FFTlength "1024"
numAvg "2"
DisplayProperties off
AxisGrid on
Memory off
FrameNumber off
AxisLegend off
AxisZoom off
OpenScopeAtSimStart on
OpenScopeImmediately off
FigPos "[235 96 560 420]"
AxisProperties on
XUnits "Hertz"
XRange "[-Fs/2...Fs/2]"
InheritXIncr on
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-62.178915412863"
YMax "18.2539548238998"
YLabel "Magnitude, dB"
LineProperties off
LineDisables "on|off|off|off|off|off|off|off|off|off|off|off|"
"off|off|off|off|off|off|off|off"
LineMarkers "x"
LineColors "[1 0 0]"
}
Block {
BlockType SubSystem
Name "Subsystem"
Ports [1, 1]
Position [485, 160, 525, 220]
BackgroundColor "lightBlue"
DropShadow on
⌨️ 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 + -