📄 ofdm_exp.mdl
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}
Line {
SrcBlock "Abs"
SrcPort 1
DstBlock "Frame Status\nConversion"
DstPort 1
}
Line {
SrcBlock "Product"
SrcPort 1
Points [30, 0; 0, 140; -400, 0; 0, 25]
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Math\nFunction2"
SrcPort 1
Points [35, 0; 0, 65]
DstBlock "Switch"
DstPort 1
}
Line {
SrcBlock "Constant"
SrcPort 1
Points [35, 0; 0, -20]
DstBlock "Switch"
DstPort 3
}
Line {
SrcBlock "Switch"
SrcPort 1
Points [35, 0; 0, -65]
DstBlock "Product"
DstPort 2
}
Line {
SrcBlock "Product1"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
Line {
SrcBlock "Switch1"
SrcPort 1
DstBlock "Math\nFunction2"
DstPort 1
}
Line {
SrcBlock "Constant1"
SrcPort 1
Points [15, 0; 0, -20]
DstBlock "Switch1"
DstPort 3
}
Line {
SrcBlock "Frame Status\nConversion"
SrcPort 1
Points [20, 0]
Branch {
Points [0, 40]
Branch {
DstBlock "Switch1"
DstPort 1
}
Branch {
Points [0, 10]
Branch {
Points [0, 75]
DstBlock "Switch"
DstPort 2
}
Branch {
DstBlock "Switch1"
DstPort 2
}
}
}
Branch {
DstBlock "S-Function"
DstPort 1
}
}
}
}
Block {
BlockType DigitalClock
Name "Digital Clock"
Position [260, 117, 320, 133]
ShowName off
SampleTime "8e-5"
}
Block {
BlockType Display
Name "Display"
Ports [1]
Position [405, 268, 495, 332]
BackgroundColor "yellow"
Decimation "1"
}
Block {
BlockType Display
Name "Display1"
Ports [1]
Position [620, 110, 710, 140]
BackgroundColor "cyan"
Decimation "1"
}
Block {
BlockType Display
Name "Display2"
Ports [1]
Position [360, 113, 435, 137]
ShowName off
FontSize 9
Decimation "1"
}
Block {
BlockType Reference
Name "Error Rate\nCalculation"
Ports [2, 1]
Position [260, 272, 335, 323]
BackgroundColor "yellow"
SourceBlock "commsink2/Error Rate\nCalculation"
SourceType "Error Rate Calculation"
N "128"
st_delay "0"
cp_mode "Entire frame"
subframe "[]"
PMode "Port"
WsName "ErrorVec"
RsMode2 off
stop off
numErr "100"
maxBits "1e6"
}
Block {
BlockType SubSystem
Name "ExpComp"
Description "complex u law compressor"
Ports [1, 1]
Position [560, 172, 625, 238]
BackgroundColor "yellow"
TreatAsAtomicUnit off
MaskDisplay "disp('ExpComp')\n"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "ExpComp"
Location [0, 88, 788, 570]
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, 58, 60, 72]
BackgroundColor "green"
}
Block {
BlockType Abs
Name "Abs1"
Position [105, 50, 135, 80]
BackgroundColor "yellow"
}
Block {
BlockType Constant
Name "Constant"
Position [390, 200, 420, 230]
BackgroundColor "yellow"
Value "0.0"
}
Block {
BlockType Constant
Name "Constant1"
Position [260, 125, 290, 155]
BackgroundColor "yellow"
}
Block {
BlockType Reference
Name "Frame Status\nConversion"
Ports [1, 1]
Position [170, 47, 220, 83]
BackgroundColor "yellow"
SourceBlock "dspsigattribs/Frame Status\nConversion"
SourceType "Frame Status Conversion"
growRefPort off
outframe "Sample-based"
}
Block {
BlockType Math
Name "Math\nFunction2"
Ports [1, 1]
Position [400, 100, 430, 130]
BackgroundColor "yellow"
Operator "reciprocal"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [630, 101, 675, 134]
BackgroundColor "yellow"
InputSameDT off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [385, 276, 430, 309]
BackgroundColor "yellow"
InputSameDT off
}
Block {
BlockType "S-Function"
Name "S-Function"
Ports [1, 1]
Position [415, 50, 515, 80]
BackgroundColor "yellow"
FunctionName "expCompanding"
Parameters "0.0015,sqrt(0.5),2"
}
Block {
BlockType Switch
Name "Switch"
Position [510, 170, 540, 200]
BackgroundColor "yellow"
Criteria "u2 > Threshold"
InputSameDT off
}
Block {
BlockType Switch
Name "Switch1"
Position [335, 100, 365, 130]
BackgroundColor "yellow"
Criteria "u2 > Threshold"
InputSameDT off
}
Block {
BlockType Outport
Name "Out1"
Position [495, 288, 525, 302]
BackgroundColor "green"
}
Line {
SrcBlock "S-Function"
SrcPort 1
Points [25, 0; 0, 45]
DstBlock "Product"
DstPort 1
}
Line {
SrcBlock "Abs1"
SrcPort 1
DstBlock "Frame Status\nConversion"
DstPort 1
}
Line {
SrcBlock "Product"
SrcPort 1
Points [35, 0; 0, 130; -390, 0; 0, 35]
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Math\nFunction2"
SrcPort 1
Points [25, 0; 0, 60]
DstBlock "Switch"
DstPort 1
}
Line {
SrcBlock "Constant"
SrcPort 1
Points [35, 0; 0, -20]
DstBlock "Switch"
DstPort 3
}
Line {
SrcBlock "Switch"
SrcPort 1
Points [35, 0; 0, -60]
DstBlock "Product"
DstPort 2
}
Line {
SrcBlock "In1"
SrcPort 1
Points [0, 0; 15, 0]
Branch {
DstBlock "Abs1"
DstPort 1
}
Branch {
Points [0, 235]
DstBlock "Product1"
DstPort 2
}
}
Line {
SrcBlock "Product1"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
Line {
SrcBlock "Switch1"
SrcPort 1
DstBlock "Math\nFunction2"
DstPort 1
}
Line {
SrcBlock "Constant1"
SrcPort 1
Points [10, 0; 0, -15]
DstBlock "Switch1"
DstPort 3
}
Line {
SrcBlock "Frame Status\nConversion"
SrcPort 1
Points [20, 0]
Branch {
Points [0, 40]
Branch {
DstBlock "Switch1"
DstPort 1
}
Branch {
Points [0, 10]
Branch {
Points [0, 70]
DstBlock "Switch"
DstPort 2
}
Branch {
DstBlock "Switch1"
DstPort 2
}
}
}
Branch {
DstBlock "S-Function"
DstPort 1
}
}
}
}
Block {
BlockType Reference
Name "FFT"
Ports [1, 1]
Position [575, 420, 615, 450]
Orientation "left"
BackgroundColor "yellow"
NamePlacement "alternate"
SourceBlock "dspxfrm3/FFT"
SourceType "FFT"
CompMethod "Table lookup"
TableOpt "Speed"
BitRevOrder off
}
Block {
BlockType Reference
Name "Frame Status\nConversion"
Ports [1, 1]
Position [365, 419, 415, 451]
Orientation "left"
BackgroundColor "yellow"
SourceBlock "dspsigattribs/Frame Status\nConversion"
SourceType "Frame Status Conversion"
growRefPort off
outframe "Frame-based"
}
Block {
BlockType Reference
Name "IFFT"
Ports [1, 1]
Position [465, 189, 505, 221]
BackgroundColor "yellow"
SourceBlock "dspxfrm3/IFFT"
SourceType "IFFT"
CompMethod "Table lookup"
TableOpt "Speed"
BitRevOrder off
cs_in off
SkipNorm off
mode "Complex"
}
Block {
BlockType SubSystem
Name "PAR after"
Ports [1]
Position [720, 254, 820, 296]
BackgroundColor "yellow"
TreatAsAtomicUnit off
MaskDisplay "disp('PAR after')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "PAR after"
Location [2, 82, 790, 549]
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, 68, 60, 82]
BackgroundColor "green"
}
Block {
BlockType Abs
Name "Abs"
Position [160, 60, 190, 90]
BackgroundColor "yellow"
}
Block {
BlockType Math
Name "Math\nFunction1"
Ports [1, 1]
Position [225, 60, 255, 90]
BackgroundColor "yellow"
Operator "square"
}
Block {
BlockType Math
Name "Math\nFunction2"
Ports [1, 1]
Position [445, 135, 475, 165]
BackgroundColor "yellow"
Operator "reciprocal"
}
Block {
BlockType Reference
Name "Maximum"
Ports [1, 1]
Position [360, 55, 415, 95]
BackgroundColor "yellow"
SourceBlock "dspstat3/Maximum"
SourceType "Maximum"
fcn "Value"
reset "None"
}
Block {
BlockType Reference
Name "Mean"
Ports [1, 1]
Position [335, 130, 390, 170]
BackgroundColor "yellow"
SourceBlock "dspstat3/Mean"
SourceType "Mean"
run off
reset_popup "None"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [585, 96, 630, 129]
BackgroundColor "yellow"
InputSameDT off
}
Block {
BlockType ToWorkspace
Name "To Workspace"
Position [675, 100, 735, 130]
BackgroundColor "lightBlue"
VariableName "par_ExpComp"
MaxDataPoints "inf"
SampleTime "-1"
SaveFormat "Array"
}
Block {
BlockType ToWorkspace
Name "To Workspace1"
Position [135, 267, 245, 313]
BackgroundColor "lightBlue"
VariableName "ofdm_signal_ExpComp"
MaxDataPoints "inf"
SampleTime "-1"
SaveFormat "Array"
}
Line {
SrcBlock "In1"
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