?? qamnrzbw.mdl
字號(hào):
}
Line {
SrcBlock "in_2"
SrcPort 1
DstBlock "Mux"
DstPort 2
}
}
}
Block {
BlockType SubSystem
Name "Receiver"
Ports [1, 1]
Position [650, 62, 725, 148]
ShowPortLabels off
TreatAsAtomicUnit off
System {
Name "Receiver"
Location [10, 216, 1022, 502]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "noisy\n16-QAM\nsignal"
Position [25, 145, 45, 165]
}
Block {
BlockType Reference
Name "16-QAM"
Ports [2, 1]
Position [965, 130, 1020, 185]
SourceBlock "simulink3/Functions\n& Tables/Direct Look-U"
"p\nTable (n-D)"
SourceType "LookupNDDirect"
maskTabDims "2"
explicitNumDims "1"
outDims "Element"
tabIsInput "off"
mxTable "[0 1 2 3; 4 5 6 7; 8 9 10 11; 12 13 14 15]"
clipFlag "Warning"
}
Block {
BlockType SubSystem
Name "4-ASK demap"
Ports [1, 1]
Position [860, 109, 930, 151]
TreatAsAtomicUnit off
MaskType "MASK demapping"
MaskDescription "Reverse the MASK mapping process\nConvert ["
"-1 1] analog signal to [0, M-1] symbols."
MaskHelp "This block demaps a MASK mapped signal back"
" to digit symbols. You can place this block after a amplitude demodulation bl"
"ock. The input of this block is an analog signal in the range [-1, 1]. The de"
"modulation decides the closest integer fitting in [0,M-1] range. When the inp"
"ut symbol interval is a two-elements vector, the second element is offset. Th"
"e default offset value is 0."
MaskPromptString "M-ary number (digit integers in ranger [0, "
"M-1]):|Output symbol interval and offset (sec):"
MaskStyleString "edit,edit"
MaskTunableValueString "on,on"
MaskCallbackString "|"
MaskEnableString "on,on"
MaskVisibilityString "on,on"
MaskToolTipString "on,on"
MaskVarAliasString ","
MaskVariables "N=@1;td=@2;"
MaskInitialization "Ac=1;sft=[0:N-1]*Ac*2/(N-1)-Ac;"
MaskDisplay "disp('MASK\\ndemapping')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "4|[1, .9]"
System {
Name "4-ASK demap"
Location [617, 158, 1115, 458]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "in_1"
Position [40, 30, 60, 50]
}
Block {
BlockType Abs
Name "Abs"
Position [245, 37, 280, 63]
}
Block {
BlockType "S-Function"
Name "Minimum"
Ports [1, 1]
Position [325, 40, 380, 60]
FunctionName "arymimai"
Parameters "'min'"
}
Block {
BlockType Constant
Name "Shift key"
Position [125, 88, 145, 112]
Value "sft"
}
Block {
BlockType Sum
Name "Sum2"
Ports [2, 1]
Position [190, 33, 210, 62]
Inputs "+-"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold"
Position [95, 24, 130, 56]
SampleTime "td"
}
Block {
BlockType Outport
Name "out_1"
Position [410, 40, 430, 60]
}
Line {
SrcBlock "Sum2"
SrcPort 1
DstBlock "Abs"
DstPort 1
}
Line {
SrcBlock "Shift key"
SrcPort 1
Points [15, 0; 0, -45]
DstBlock "Sum2"
DstPort 2
}
Line {
SrcBlock "Minimum"
SrcPort 1
DstBlock "out_1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
DstBlock "Sum2"
DstPort 1
}
Line {
SrcBlock "Abs"
SrcPort 1
DstBlock "Minimum"
DstPort 1
}
Line {
SrcBlock "in_1"
SrcPort 1
DstBlock "Zero-Order\nHold"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "4-ASK demap1"
Ports [1, 1]
Position [860, 169, 930, 211]
TreatAsAtomicUnit off
MaskType "MASK demapping"
MaskDescription "Reverse the MASK mapping process\nConvert ["
"-1 1] analog signal to [0, M-1] symbols."
MaskHelp "This block demaps a MASK mapped signal back"
" to digit symbols. You can place this block after a amplitude demodulation bl"
"ock. The input of this block is an analog signal in the range [-1, 1]. The de"
"modulation decides the closest integer fitting in [0,M-1] range. When the inp"
"ut symbol interval is a two-elements vector, the second element is offset. Th"
"e default offset value is 0."
MaskPromptString "M-ary number (digit integers in ranger [0, "
"M-1]):|Output symbol interval and offset (sec):"
MaskStyleString "edit,edit"
MaskTunableValueString "on,on"
MaskCallbackString "|"
MaskEnableString "on,on"
MaskVisibilityString "on,on"
MaskToolTipString "on,on"
MaskVarAliasString ","
MaskVariables "N=@1;td=@2;"
MaskInitialization "Ac=1;sft=[0:N-1]*Ac*2/(N-1)-Ac;"
MaskDisplay "disp('MASK\\ndemapping')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "4|[1, .9]"
System {
Name "4-ASK demap1"
Location [617, 158, 1115, 458]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "in_1"
Position [40, 30, 60, 50]
}
Block {
BlockType Abs
Name "Abs"
Position [245, 37, 280, 63]
}
Block {
BlockType "S-Function"
Name "Minimum"
Ports [1, 1]
Position [325, 40, 380, 60]
FunctionName "arymimai"
Parameters "'min'"
}
Block {
BlockType Constant
Name "Shift key"
Position [125, 88, 145, 112]
Value "sft"
}
Block {
BlockType Sum
Name "Sum2"
Ports [2, 1]
Position [190, 33, 210, 62]
Inputs "+-"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold"
Position [95, 24, 130, 56]
SampleTime "td"
}
Block {
BlockType Outport
Name "out_1"
Position [410, 40, 430, 60]
}
Line {
SrcBlock "Sum2"
SrcPort 1
DstBlock "Abs"
DstPort 1
}
Line {
SrcBlock "Shift key"
SrcPort 1
Points [15, 0; 0, -45]
DstBlock "Sum2"
DstPort 2
}
Line {
SrcBlock "Minimum"
SrcPort 1
DstBlock "out_1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
DstBlock "Sum2"
DstPort 1
}
Line {
SrcBlock "Abs"
SrcPort 1
DstBlock "Minimum"
DstPort 1
}
Line {
SrcBlock "in_1"
SrcPort 1
DstBlock "Zero-Order\nHold"
DstPort 1
}
}
}
Block {
BlockType Reference
Name "ButterworthLP filter"
Ports [1, 1]
Position [435, 69, 500, 111]
SourceBlock "librnew/ButterworthLP filter"
SourceType "Lowpass Butterworth filter"
MaskParam1 "5"
n "4"
}
Block {
BlockType Reference
Name "ButterworthLP filter1"
Ports [1, 1]
Position [430, 204, 495, 246]
SourceBlock "librnew/ButterworthLP filter"
SourceType "Lowpass Butterworth filter"
MaskParam1 "5"
n "4"
}
Block {
BlockType Clock
Name "Clock"
Position [145, 140, 165, 160]
ShowName off
Decimation "10"
}
Block {
BlockType Fcn
Name "Fcn"
Position [185, 119, 265, 141]
ShowName off
Expr "2*cos(4*pi*u)"
}
Block {
BlockType Fcn
Name "Fcn1"
Position [185, 159, 265, 181]
ShowName off
Expr "-2*sin(4*pi*u)"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [300, 74, 330, 101]
ShowName off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [295, 213, 325, 237]
ShowName off
}
Block {
BlockType SubSystem
Name "close receiver"
Ports []
Position [795, 15, 930, 41]
BackgroundColor "lightBlue"
ShowName off
OpenFcn "closqamr"
FontSize 12
FontAngle "italic"
ShowPortLabels off
TreatAsAtomicUnit off
MaskType "close"
MaskDisplay "disp('close receiver')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "close receiver"
Location [136, 230, 381, 439]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "cyan"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
}
}
Block {
BlockType SubSystem
Name "noise variance"
Ports []
Position [19, 240, 125, 264]
BackgroundColor "lightBlue"
ShowName off
OpenFcn "setnoise"
FontSize 12
FontAngle "italic"
ShowPortLabels off
TreatAsAtomicUnit off
MaskType "noise"
MaskDisplay "disp('Noise variance')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "noise variance"
Location [136, 230, 381, 439]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "cyan"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
}
}
Block {
BlockType Scope
Name "r(t)"
Ports [1]
Position [60, 70, 90, 100]
Orientation "up"
Location [320, 340, 960, 440]
Open off
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
TimeRange "25.000000"
YMin "-1.500000"
YMax "1.500000"
DataFormat "Array"
}
Block {
BlockType SubSystem
Name "receiver diagrams"
Ports [2]
Position [680, 15, 735, 55]
ShowPortLabels off
TreatAsAtomicUnit off
MaskType "2D-Diagrams"
MaskDescription "Eye pattern, signal space trajectory and sc"
"atter plot"
MaskPromptString "Plot start time:|Samples per time slot (2*T"
"):|Decision offset:"
MaskStyleString "edit,edit,edit"
MaskTunableValueString "on,on,on"
MaskCallbackString "||"
MaskEnableString "on,on,on"
MaskVisibilityString "on,on,on"
MaskToolTipString "on,on,on"
MaskVarAliasString ",,"
MaskVariables "starttime=@1;anzahl=@2;offset=@3;"
MaskInitialization " [x, y] = srcsicon(10);"
MaskDisplay "plot(0,0,100,100,x,y)"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -