?? wcdmaspreadandmod.mdl
字號(hào):
BlockType From
Name "From4"
Position [280, 527, 370, 543]
ShowName off
CloseFcn "tagdialog Close"
GotoTag "DPCH_Tx_all"
}
Block {
BlockType From
Name "From7"
Position [50, 567, 135, 583]
ShowName off
CloseFcn "tagdialog Close"
GotoTag "chEst"
}
Block {
BlockType From
Name "From8"
Position [50, 507, 130, 523]
ShowName off
CloseFcn "tagdialog Close"
GotoTag "DPCH_Tx"
}
Block {
BlockType From
Name "From9"
Position [50, 527, 150, 543]
ShowName off
CloseFcn "tagdialog Close"
GotoTag "DPCH_Tx_sprd"
}
Block {
BlockType Goto
Name "Goto"
Position [920, 141, 985, 159]
ShowName off
FontName "Arial"
GotoTag "ToChannel"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto1"
Position [170, 147, 255, 163]
ShowName off
GotoTag "DPCH_Slot_Tx"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto2"
Position [910, 341, 995, 359]
ShowName off
GotoTag "DPCH_Slot_Rx"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto3"
Position [425, 87, 510, 103]
ShowName off
GotoTag "DPCH_Tx_sprd"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto4"
Position [850, 103, 935, 117]
ShowName off
GotoTag "DPCH_Tx_all"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto5"
Position [605, 392, 670, 408]
ShowName off
FontName "Arial"
GotoTag "chEst"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto6"
Position [190, 83, 265, 97]
ShowName off
GotoTag "DPCH_Tx"
TagVisibility "global"
}
Block {
BlockType Goto
Name "Goto8"
Position [350, 326, 420, 344]
ShowName off
FontName "Arial"
GotoTag "RxSignal"
TagVisibility "global"
}
Block {
BlockType SubSystem
Name "Hard Decision"
Ports [1, 1]
Position [790, 326, 880, 374]
ShowName off
ShowPortLabels on
TreatAsAtomicUnit off
RTWSystemCode "Auto"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
MaskType "Hard Decision"
MaskDescription "Performs Hard Decision of Input data by somputi"
"ng the sign and then mapping to the negative binary respresentation."
MaskDisplay "disp('Min. Distance\\nDetector');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Hard Decision"
Location [597, 810, 892, 910]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "automatic"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [25, 43, 55, 57]
Port "1"
LatchInput off
Interpolate on
}
Block {
BlockType Reference
Name "Bipolar to\nUnipolar\nConverter"
Ports [1, 1]
Position [135, 26, 215, 74]
ShowName off
SourceBlock "commutil2/Bipolar to\nUnipolar\nConverter"
SourceType "Bipolar to Unipolar Converter"
M "2"
polarity "Negative"
}
Block {
BlockType Signum
Name "Sign"
Position [80, 35, 110, 65]
ShowName off
}
Block {
BlockType Outport
Name "Out1"
Position [240, 43, 270, 57]
Port "1"
OutputWhenDisabled "held"
InitialOutput "[]"
}
Line {
SrcBlock "Sign"
SrcPort 1
DstBlock "Bipolar to\nUnipolar\nConverter"
DstPort 1
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Sign"
DstPort 1
}
Line {
SrcBlock "Bipolar to\nUnipolar\nConverter"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "I&Q Demapping"
Ports [1, 1]
Position [580, 330, 645, 370]
ShowName off
SourceBlock "wcdmalib/Wcdma UE Receiver/I&Q Demapping"
SourceType "I&Q Demapping"
Port {
PortNumber 1
Name "dpch\nbits"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
}
}
Block {
BlockType SubSystem
Name "Info"
Ports []
Position [920, 25, 984, 75]
BackgroundColor "cyan"
DropShadow on
ShowName off
FontSize 12
ShowPortLabels on
TreatAsAtomicUnit off
RTWSystemCode "Auto"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
MaskDisplay "disp('Info');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Info"
Location [209, 325, 785, 613]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Position [291, 140]
BackgroundColor "cyan"
Text "INFO - Demo :\n\nThis demo presents the sim"
"ulation of spreading and modulation \nfor FDD DownLink DPCH channel as specif"
"ied by 3GPP (Rel 99).\n\nThe simulation generates random unipolar bits that a"
"re first\nspread and later scrambled by the appropriate codes before being\n "
"sent over a noisy channel. At the receiver end, a RAKE receiver, \n assigning"
" a different finger for each path, despreads and descrambles to \nextract inf"
"ormation bits and pilot bits which are later used for channel \nestimation. T"
"his simulation assumes perfect timing and carrier recovery.\n"
DropShadow on
FontName "Arial"
FontSize 12
}
}
}
Block {
BlockType Reference
Name "Parallel to\nSerial2"
Ports [1, 1]
Position [115, 100, 145, 140]
ShowName off
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "2*(numChipsOut/sprdFactor)"
V "0"
ic "0"
}
Block {
BlockType SubSystem
Name "Power Spectrum"
Ports [4]
Position [400, 507, 470, 583]
ShowName off
OpenFcn "temp=get_param(gcb,'On');set_param(gcb,'On', ge"
"t_param(gcb,'Off'));set_param(gcb,'Off', temp);"
ShowPortLabels on
TreatAsAtomicUnit on
RTWSystemCode "Auto"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
MaskType "Instrumentation: Power Spectrum"
MaskPromptString "On|Off"
MaskStyleString "edit,edit"
MaskTunableValueString "on,on"
MaskCallbackString "|"
MaskEnableString "on,on"
MaskVisibilityString "on,on"
MaskToolTipString "on,on"
MaskVariables "On=&1;Off=&2;"
MaskInitialization "if strcmp(On,'on')\n [picture, map]=imread('sw"
"itch_on.jpg');\n assignin('caller','InstrOn',1);\nelse\n [picture, map]=imr"
"ead('switch_off.jpg');\n assignin('caller','InstrOn',0);\nend"
MaskDisplay "image(picture,'center')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "off|on"
MaskVariableAliases ","
System {
Name "Power Spectrum"
Location [139, 235, 627, 618]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "automatic"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [125, 123, 155, 137]
Port "1"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "In3"
Position [130, 183, 160, 197]
Port "2"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "In4"
Position [125, 243, 155, 257]
Port "3"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "In6"
Position [125, 303, 155, 317]
Port "4"
LatchInput off
Interpolate on
}
Block {
BlockType SubSystem
Name "Collect Data"
Ports [4, 0, 1]
Position [210, 104, 310, 336]
ShowPortLabels on
TreatAsAtomicUnit on
RTWSystemCode "Auto"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Collect Data"
Location [478, 246, 934, 681]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "automatic"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "Bef Spread"
Position [30, 108, 60, 122]
Port "1"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "Before Pulse"
Position [40, 188, 70, 202]
Port "2"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "Channel"
Position [40, 258, 70, 272]
Port "3"
LatchInput off
Interpolate on
}
Block {
BlockType Inport
Name "Rx"
Position [40, 328, 70, 342]
Port "4"
LatchInput off
Interpolate on
}
Block {
BlockType EnablePort
Name "Enable"
Ports []
Position [145, 25, 165, 45]
StatesWhenEnabling "held"
ShowOutputPort off
}
Block {
BlockType Reference
Name "Before Pulse Shaping"
Ports [1]
Position [230, 170, 265, 220]
SourceBlock "dspsnks3/Spectrum\nScope"
SourceType "Spectrum Scope"
ScopeProperties "on"
Domain "Frequency"
HorizSpan "1"
UseBuffer "on"
BufferSize "256"
Overlap "0"
inpFftLenInherit "off"
FFTlength "128"
numAvg "20"
DisplayProperties "off"
AxisGrid "on"
Memory "off"
FrameNumber "off"
AxisLegend "off"
AxisZoom "off"
OpenScopeAtSimStart "on"
OpenScopeImmediately "off"
FigPos "[194 213 592 257]"
AxisProperties "off"
XUnits "Hertz"
XRange "[-Fs/2...Fs/2]"
InheritXIncr "on"
XIncr "1.0"
XLabel "Samples"
YUnits "dB"
YMin "-20"
YMax "20"
YLabel "Magnitude, dB"
LineProperties "off"
LineColors "[1 0 0]"
}
Block {
BlockType Reference
Name "Before Spreading \nSpectrum"
Ports [1]
Position [230, 90, 265, 140]
SourceBlock "dspsnks3/Spectrum\nScope"
SourceType "Spectrum Scope"
ScopeProperties "on"
Domain "Frequency"
HorizSpan "1"
UseBuffer "on"
BufferSize "64"
Overlap "0"
inpFftLenInherit "off"
FFTlength "128"
numAvg "2"
DisplayProperties "off"
AxisGrid "on"
Memory "off"
FrameNumber "off"
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