?? uwb.mdl
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System {
Name "OFDM Receiver"
Location [6, 281, 1003, 535]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [15, 104, 35, 116]
}
Block {
BlockType SubSystem
Name "2x despreading"
Ports [1, 1]
Position [715, 93, 800, 127]
BackgroundColor "orange"
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('2x Despreading')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "2x despreading"
Location [176, 480, 877, 607]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [70, 53, 100, 67]
}
Block {
BlockType Reference
Name "Buffer"
Ports [1, 1]
Position [160, 35, 210, 85]
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "uwb.spreadFactor*uwb.NSD"
V "0"
ic "0"
}
Block {
BlockType Reference
Name "Delay"
Ports [1, 1]
Position [490, 40, 540, 80]
SourceBlock "dspsigops/Delay"
SourceType "Delay"
dly_unit "Samples"
delay "50"
ic_detail off
dif_ic_for_ch off
dif_ic_for_dly off
ic "0"
reset_popup "None"
}
Block {
BlockType Gain
Name "Gain"
Position [425, 46, 470, 74]
BackgroundColor "orange"
Gain "0.5"
ShowAdditionalParam on
}
Block {
BlockType Reference
Name "Multiport\nSelector"
Ports [1, 2]
Position [245, 30, 305, 90]
SourceBlock "dspindex/Multiport\nSelector"
SourceType "Multiport Selector"
rowsOrCols "Rows"
idxCellArray "{[1:uwb.NSD], [uwb.NSD+1:2*uwb.NSD]}"
idxErrMode "Clip Index"
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [370, 40, 390, 80]
BackgroundColor "orange"
ShowName off
Inputs "+|+"
ShowAdditionalParam on
InputSameDT off
}
Block {
BlockType Outport
Name "Out1"
Position [570, 53, 600, 67]
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "Gain"
DstPort 1
}
Line {
SrcBlock "Buffer"
SrcPort 1
DstBlock "Multiport\nSelector"
DstPort 1
}
Line {
SrcBlock "Gain"
SrcPort 1
DstBlock "Delay"
DstPort 1
}
Line {
SrcBlock "Delay"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Buffer"
DstPort 1
}
Line {
SrcBlock "Multiport\nSelector"
SrcPort 1
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Multiport\nSelector"
SrcPort 2
DstBlock "Sum"
DstPort 2
}
}
}
Block {
BlockType SubSystem
Name "CE Sequence"
Ports [0, 1]
Position [400, 171, 475, 189]
BackgroundColor "orange"
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('CE Sequence')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "CE Sequence"
Location [240, 218, 806, 317]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Constant
Name "Constant"
Position [65, 35, 350, 55]
BackgroundColor "orange"
ShowName off
Value "repmat(uwb.CESequence, [1 uwb.CEPerFram"
"e])"
VectorParams1D off
ShowAdditionalParam on
OutDataTypeMode "Specify via dialog"
OutDataType "uwb.OFDMDataType"
OutScaling "fpscaling(uwb.OFDMWordLength, [16 14; 1"
"2 11; 10 9; 8 7]) "
}
Block {
BlockType Outport
Name "out"
Position [395, 38, 425, 52]
}
Line {
SrcBlock "Constant"
SrcPort 1
DstBlock "out"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Channel compensation"
Ports [2, 2]
Position [510, 75, 585, 215]
BackgroundColor "orange"
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('Channel\\nEstimation\\nand\\nCompensa"
"tion')\n"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Channel compensation"
Location [4, 298, 1016, 606]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "rxsig"
Position [15, 177, 35, 193]
}
Block {
BlockType Inport
Name "trainsig"
Position [15, 87, 35, 103]
Port "2"
}
Block {
BlockType Abs
Name "Abs"
Position [510, 140, 530, 160]
ShowName off
}
Block {
BlockType Abs
Name "Abs1"
Position [510, 165, 530, 185]
ShowName off
}
Block {
BlockType Reference
Name "Complex\nConjugate"
Ports [1, 1]
Position [185, 84, 210, 106]
ShowName off
SourceBlock "uwb_lib/Complex\nConjugate"
SourceType ""
}
Block {
BlockType Reference
Name "Complex\nConjugate3"
Ports [1, 1]
Position [450, 89, 475, 111]
ShowName off
SourceBlock "uwb_lib/Complex\nConjugate"
SourceType ""
}
Block {
BlockType ComplexToRealImag
Name "Complex to\nReal-Imag1"
Ports [1, 2]
Position [435, 136, 485, 189]
ShowName off
Output "Real and imag"
}
Block {
BlockType SubSystem
Name "Division with\ndivisor checking"
Ports [2, 1]
Position [670, 75, 705, 175]
BackgroundColor "orange"
TreatAsAtomicUnit off
MaskType "Division with zero-divisor checking"
MaskPromptString "Data type:|Fixed point scaling:"
MaskStyleString "edit,edit"
MaskTunableValueString "on,on"
MaskCallbackString "|"
MaskEnableString "on,on"
MaskVisibilityString "on,on"
MaskToolTipString "on,on"
MaskVarAliasString ","
MaskVariables "dataType=@1;fpScaling=@2;"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "uwb.OFDMDataType|fpscaling(uwb.OFDMWord"
"Length, [16 14; 12 11; 10 9; 8 7]) "
System {
Name "Division with\ndivisor checking"
Location [279, 388, 913, 660]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [20, 93, 50, 107]
}
Block {
BlockType Inport
Name "In2"
Position [20, 133, 50, 147]
Port "2"
}
Block {
BlockType Constant
Name "Constant"
Position [60, 35, 105, 55]
BackgroundColor "orange"
ShowName off
Value "fpscaling(uwb.OFDMWordLength, [16 1"
"4; 12 11; 10 9; 8 7]) "
ShowAdditionalParam on
OutDataTypeMode "Inherit via back propagation"
}
Block {
BlockType Reference
Name "Conversion2"
Ports [1, 1]
Position [275, 180, 315, 220]
BackgroundColor "orange"
ShowName off
SourceBlock "fixpt_lib_4/Data Type/Conversion"
SourceType "Fixed-Point to Fixed-Point Conversi"
"on"
ConvertRealWorld "Real World Value"
OutputDataTypeScalingMode "Specify via dialog"
OutDataType "uwb.OFDMDataType"
OutScaling "fpscaling(uwb.OFDMWordLength, [16 1"
"4; 12 11; 10 9; 8 7]) "
LockScale off
RndMeth "Floor"
DoSatur on
}
Block {
BlockType Logic
Name "Logical\nOperator"
Ports [1, 1]
Position [230, 27, 260, 53]
ShowName off
Operator "NOR"
Inputs "1"
AllPortsSameDT off
}
Block {
BlockType Logic
Name "Logical\nOperator1"
Ports [1, 1]
Position [330, 27, 360, 53]
ShowName off
Operator "NOT"
Inputs "1"
AllPortsSameDT off
}
Block {
BlockType Merge
Name "Merge"
Ports [2, 1]
Position [460, 110, 500, 150]
InitialOutput "1"
}
Block {
BlockType RelationalOperator
Name "Relational\nOperator"
Position [165, 20, 190, 55]
ShowName off
Operator "<="
ShowAdditionalParam on
InputSameDT off
}
Block {
BlockType SubSystem
Name "c = a"
Ports [1, 1, 1]
Position [350, 160, 385, 240]
TreatAsAtomicUnit on
System {
Name "c = a"
Location [421, 301, 919, 601]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "a"
Position [150, 123, 180, 137]
}
Block {
BlockType EnablePort
Name "Enable"
Ports []
Position [235, 20, 255, 40]
}
Block {
BlockType Outport
Name "c"
Position [355, 123, 385, 137]
OutputWhenDisabled "reset"
InitialOutput "1"
}
Line {
SrcBlock "a"
SrcPort 1
DstBlock "c"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "c = a/b"
Ports [2, 1, 1]
Position [275, 80, 310, 160]
BackgroundColor "orange"
TreatAsAtomicUnit on
System {
Name "c = a/b"
Location [421, 301, 919, 601]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "a"
Position [150, 103, 180, 117]
}
Block {
BlockType Inport
Name "b"
Position [150, 143, 180, 157]
Port "2"
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