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MaskStyleString "edit,edit,edit,edit,edit"
MaskTunableValueString "on,on,on,on,on"
MaskCallbackString "||||"
MaskEnableString "on,on,on,on,on"
MaskVisibilityString "on,on,on,on,on"
MaskToolTipString "on,on,on,on,on"
MaskVarAliasString ",,,,"
MaskInitialization "in_size=@1;ini_idx=@2;idx_inc=@3;thrshld=@4"
";cycl_flag=@5;out_size=length(ini_idx);[v,w]=trigicon(0,25,get_param(gcb,'ori"
"entation'),2);[x,y]=trigicon(1,75,get_param(gcb,'orientation'),2);[u,z]=trigi"
"con(0,50,get_param(gcb,'orientation'),2);"
MaskDisplay "plot(0,0,100,100,x,y,v,w,u,z);disp('Buffer "
"dwn')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "2|[1 0]|[0 0]|1|0"
MaskTabNameString ",,,,"
System {
Name "hold"
Location [22, 74, 460, 244]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
TiledPaperMargins [0.196850, 0.196850, 0.196850, 0.196850]
TiledPageScale 1
ShowPageBoundaries off
ZoomFactor "100"
Block {
BlockType Inport
Name "in_1"
Position [15, 55, 35, 75]
IconDisplay "Port number"
}
Block {
BlockType Inport
Name "in_2"
Position [40, 70, 60, 90]
Port "2"
IconDisplay "Port number"
}
Block {
BlockType Inport
Name "in_3"
Position [65, 85, 85, 105]
Port "3"
IconDisplay "Port number"
}
Block {
BlockType Demux
Name "Demux"
Ports [1, 2]
Position [290, 62, 330, 98]
Outputs "[out_size 1]"
}
Block {
BlockType Mux
Name "Mux"
Ports [3, 1]
Position [110, 59, 140, 101]
Inputs "[in_size 1 1]"
}
Block {
BlockType "S-Function"
Name "S-function"
Ports [1, 1]
Position [185, 70, 235, 90]
FunctionName "regdown"
Parameters "ini_idx, idx_inc, thrshld, cycl_flag"
}
Block {
BlockType Outport
Name "out_1"
Position [390, 60, 410, 80]
IconDisplay "Port number"
}
Block {
BlockType Outport
Name "out_2"
Position [355, 80, 375, 100]
Port "2"
IconDisplay "Port number"
}
Line {
SrcBlock "S-function"
SrcPort 1
DstBlock "Demux"
DstPort 1
}
Line {
SrcBlock "Mux"
SrcPort 1
DstBlock "S-function"
DstPort 1
}
Line {
SrcBlock "in_1"
SrcPort 1
DstBlock "Mux"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 1
DstBlock "out_1"
DstPort 1
}
Line {
SrcBlock "in_2"
SrcPort 1
DstBlock "Mux"
DstPort 2
}
Line {
SrcBlock "Demux"
SrcPort 2
DstBlock "out_2"
DstPort 1
}
Line {
SrcBlock "in_3"
SrcPort 1
DstBlock "Mux"
DstPort 3
}
}
}
Block {
BlockType Outport
Name "binary"
Position [480, 60, 500, 80]
IconDisplay "Port number"
}
Block {
BlockType Outport
Name "Symbol"
Position [480, 140, 500, 160]
Port "2"
IconDisplay "Port number"
}
Line {
SrcBlock "Bits"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "delay"
DstPort 1
}
Branch {
DstBlock "Shift register"
DstPort 1
}
}
Line {
SrcBlock "Shift register"
SrcPort 2
Points [20, 0]
Branch {
Points [0, -5]
DstBlock "hold"
DstPort 2
}
Branch {
Points [0, 10]
DstBlock "hold"
DstPort 3
}
}
Line {
SrcBlock "clock"
SrcPort 1
DstBlock "Shift register"
DstPort 2
}
Line {
SrcBlock "hold"
SrcPort 1
DstBlock "D/A "
DstPort 1
}
Line {
SrcBlock "Shift register"
SrcPort 1
DstBlock "hold"
DstPort 1
}
Line {
SrcBlock "delay"
SrcPort 1
DstBlock "binary"
DstPort 1
}
Line {
SrcBlock "D/A "
SrcPort 1
DstBlock "Symbol"
DstPort 1
}
Line {
SrcBlock "hold"
SrcPort 2
Points [10, 0; 0, 35]
DstBlock "Terminator"
DstPort 1
}
Annotation {
Name "two bits are combined to a 4-ary symbol.\nM"
"SB first"
Position [267, 7]
VerticalAlignment "top"
UseDisplayTextAsClickCallback off
}
}
}
Block {
BlockType Reference
Name "Channel"
Ports [1, 1]
Position [480, 114, 560, 156]
SourceBlock "librnew/Channel"
SourceType "AWGN channel, fixed parameter"
ShowPortLabels off
SystemSampleTime "-1"
FunctionWithSeparateData off
RTWMemSecFuncInitTerm "Inherit from model"
RTWMemSecFuncExecute "Inherit from model"
RTWMemSecDataConstants "Inherit from model"
RTWMemSecDataInternal "Inherit from model"
RTWMemSecDataParameters "Inherit from model"
m "0"
variance "0.001"
s "12345"
}
Block {
BlockType Clock
Name "Clock"
Position [245, 220, 265, 240]
Decimation "10"
}
Block {
BlockType Clock
Name "Clock1"
Position [495, 20, 515, 40]
Decimation "10"
}
Block {
BlockType SubSystem
Name "Error rate"
Ports [2]
Position [910, 225, 990, 265]
Orientation "down"
CopyFcn "sbiterr([],[],[],'CopyBlock')"
DeleteFcn "sbiterr([],[],[],'DeleteBlock')"
LoadFcn "sbiterr([],[],[],'LoadBlock')"
StartFcn "sbiterr([],[],[],'Start')"
StopFcn "sbiterr([],[],[],'Stop')"
NameChangeFcn "sbiterr([],[],[],'NameChange')"
ShowPortLabels off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
FunctionWithSeparateData off
MaskHideContents off
MaskType "Symbol/bit error counter"
MaskDescription "Use the input data from the 1st port as the ref"
"erence signal to detect the number of errors and error rate of the 2nd signal"
"."
MaskHelp "The signal from the first port must be a scalar"
". The second input port can be a vector with a delay to the first port signal"
". The comparison happens only at the sampling point."
MaskPromptString "Bit per symbol:|Number of digits on display:|De"
"lay between 1st port and 2nd port:|Sample time (sec):"
MaskStyleString "edit,edit,edit,edit"
MaskTunableValueString "on,on,on,on"
MaskCallbackString "|||"
MaskEnableString "on,on,on,on"
MaskVisibilityString "on,on,on,on"
MaskToolTipString "on,on,on,on"
MaskVarAliasString ",,,"
MaskInitialization "K=@1;num_lin=@2;TDelay=@3;Sample=@4;"
MaskDisplay "disp('Error\\nmeter')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "2|10|12|1"
MaskTabNameString ",,,"
System {
Name "Error rate"
Location [255, 368, 509, 510]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
TiledPaperMargins [0.196850, 0.196850, 0.196850, 0.196850]
TiledPageScale 1
ShowPageBoundaries off
ZoomFactor "100"
Block {
BlockType Inport
Name "in_1"
Position [15, 45, 35, 65]
IconDisplay "Port number"
}
Block {
BlockType Inport
Name "in_2"
Position [15, 60, 35, 80]
Port "2"
IconDisplay "Port number"
}
Block {
BlockType Mux
Name "Mux"
Ports [2, 1]
Position [65, 46, 100, 79]
Inputs "2"
}
Block {
BlockType "S-Function"
Name "S-function"
Ports [1]
Position [130, 52, 195, 78]
FunctionName "sbiterr"
Parameters "num_lin, K, TDelay, Sample"
}
Line {
SrcBlock "in_2"
SrcPort 1
DstBlock "Mux"
DstPort 2
}
Line {
SrcBlock "in_1"
SrcPort 1
DstBlock "Mux"
DstPort 1
}
Line {
SrcBlock "Mux"
SrcPort 1
DstBlock "S-function"
DstPort 1
}
}
}
Block {
BlockType Fcn
Name "Fcn"
Position [285, 217, 355, 243]
ShowName off
Expr "cos(4*pi*u)"
}
Block {
BlockType Fcn
Name "Fcn1"
Position [535, 17, 630, 43]
ShowName off
Expr "2*cos(4*pi*u)"
}
Block {
BlockType Gain
Name "Gain"
Position [795, 117, 820, 143]
Gain "1/20"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [380, 117, 405, 148]
ShowName off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [660, 112, 685, 143]
ShowName off
}
Block {
BlockType SubSystem
Name "Raised-Cosine\nreceive filter"
Ports [1, 1]
Position [700, 108, 780, 152]
ShowPortLabels off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
FunctionWithSeparateData off
MaskHideContents off
MaskType "R-C filter"
MaskDescription "Design a raised cosine filter and use it to fil"
"ter the input signal."
MaskHelp "This block designs a raised cosine filter using"
" the specified parameter. The filter is used to filter the input signal. You "
"can optionally use the sinc filter in the filtering computation."
MaskPromptString "Symbol interval (sec):|Computation sampling tim"
"e (sec):|Filter rolloff factor:|Delay step (integer to multiply symbol interv"
"al):|Filter type (FIR or IIR) / (Normal or Sqrt):|With or without sinc filter"
" (1 or 0, suggest 1):"
MaskStyleString "edit,edit,edit,edit,edit,edit"
MaskTunableValueString "on,on,on,on,on,on"
MaskCallbackString "|||||"
MaskEnableString "on,on,on,on,on,on"
MaskVisibilityString "on,on,on,on,on,on"
MaskToolTipString "on,on,on,on,on,on"
MaskVarAliasString ",,,,,"
MaskInitialization "td=@1;if length(td)>1,off=td(2);td=td(1);else,o"
"ff=0;end;ts=@2;R=@3;delay=@4;fil=@5;[num,den]=rcosine(1/td(1),1/ts(1),fil,R,d"
"elay);x=@6/2;"
MaskDisplay "disp('R-C\\nfilter')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "1|.05|.5|6|'FIR'|0"
MaskTabNameString ",,,,,"
System {
Name "Raised-Cosine\nreceive filter"
Location [131, 545, 589, 761]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
TiledPaperMargins [0.196850, 0.196850, 0.196850, 0.196850]
TiledPageScale 1
ShowPageBoundaries off
ZoomFactor "100"⌨️ 快捷键说明
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