📄 gardner_intdelay.mdl
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}
Block {
BlockType SubSystem
Name "Subsystem"
Ports [1, 1]
Position [160, 169, 250, 211]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskType "Voltage Controlled Clock"
MaskDescription "A voltage controlled oscillator (VCO) follo"
"wed by a square wave converter."
MaskPromptString "Uncontrolled frequency (Hz):|Input sensitiv"
"ity:|Sample time:"
MaskStyleString "edit,edit,edit"
MaskTunableValueString "on,on,on"
MaskCallbackString "||"
MaskEnableString "on,on,on"
MaskVisibilityString "on,on,on"
MaskToolTipString "on,on,on"
MaskVarAliasString ",,"
MaskVariables "uncFreq=@1;inpSens=@2;ts=@3;"
MaskDisplay "disp('Voltage\\nControlled\\nClock');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "rxSymbFreq|inpSens|ts"
MaskTabNameString ",,"
System {
Name "Subsystem"
Location [17, 564, 476, 697]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [25, 43, 55, 57]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "Discrete-Time\nVCO"
Ports [1, 1]
Position [90, 28, 170, 72]
FontName "Arial"
SourceBlock "commsynccomp2/Discrete-Time\nVCO"
SourceType "Discrete-Time VCO"
ShowPortLabels "on"
Ac "1"
Fc "uncFreq"
Kc "inpSens"
Ph "-pi/2"
ts "ts"
}
Block {
BlockType Gain
Name "Gain"
Position [200, 60, 230, 90]
Gain "0"
}
Block {
BlockType RelationalOperator
Name "Relational\nOperator"
Position [245, 37, 265, 88]
ShowName off
Operator ">"
InputSameDT off
}
Block {
BlockType Outport
Name "Out1"
Position [290, 58, 320, 72]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Relational\nOperator"
SrcPort 1
DstBlock "Out1"
DstPort 1
}
Line {
SrcBlock "In1"
SrcPort 1
DstBlock "Discrete-Time\nVCO"
DstPort 1
}
Line {
SrcBlock "Gain"
SrcPort 1
DstBlock "Relational\nOperator"
DstPort 2
}
Line {
SrcBlock "Discrete-Time\nVCO"
SrcPort 1
Points [5, 0]
Branch {
DstBlock "Relational\nOperator"
DstPort 1
}
Branch {
Points [0, 25]
DstBlock "Gain"
DstPort 1
}
}
}
}
Block {
BlockType SubSystem
Name "Timing Detector"
Ports [1, 1, 0, 1]
Position [255, 219, 335, 261]
Orientation "left"
TreatAsAtomicUnit on
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Timing Detector"
Location [460, 411, 964, 633]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In"
Position [50, 128, 80, 142]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType TriggerPort
Name "Trigger"
Ports []
Position [50, 35, 70, 55]
}
Block {
BlockType SubSystem
Name "Gardner TED"
Ports [1, 1]
Position [135, 114, 235, 156]
TreatAsAtomicUnit on
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Gardner TED"
Location [241, 453, 778, 666]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In"
Position [25, 108, 55, 122]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType ComplexToRealImag
Name "Complex to\nReal-Imag"
Ports [1, 2]
Position [85, 98, 115, 127]
ShowName off
Output "Real and imag"
}
Block {
BlockType Reference
Name "Integer Delay1"
Ports [1, 1]
Position [155, 31, 185, 59]
ShowName off
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "1"
ic "0"
reset_popup "None"
}
Block {
BlockType Reference
Name "Integer Delay2"
Ports [1, 1]
Position [230, 31, 260, 59]
ShowName off
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "1"
ic "0"
reset_popup "None"
}
Block {
BlockType Reference
Name "Integer Delay3"
Ports [1, 1]
Position [160, 131, 190, 159]
ShowName off
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "1"
ic "0"
reset_popup "None"
}
Block {
BlockType Reference
Name "Integer Delay4"
Ports [1, 1]
Position [235, 131, 265, 159]
ShowName off
SourceBlock "dspobslib/Integer Delay"
SourceType "Integer Delay"
delay "1"
ic "0"
reset_popup "None"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [340, 44, 360, 91]
ShowName off
RndMeth "Floor"
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [345, 144, 365, 191]
ShowName off
RndMeth "Floor"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1]
Position [305, 37, 315, 73]
NamePlacement "alternate"
ShowName off
Inputs "-+"
}
Block {
BlockType Sum
Name "Sum2"
Ports [2, 1]
Position [310, 137, 320, 173]
NamePlacement "alternate"
ShowName off
Inputs "-+"
}
Block {
BlockType Sum
Name "Sum3"
Ports [2, 1]
Position [410, 102, 420, 138]
NamePlacement "alternate"
ShowName off
}
Block {
BlockType Outport
Name "Error"
Position [465, 113, 495, 127]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Sum3"
SrcPort 1
DstBlock "Error"
DstPort 1
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [20, 0; 0, -40]
DstBlock "Sum3"
DstPort 2
}
Line {
SrcBlock "Product"
SrcPort 1
Points [25, 0; 0, 40]
DstBlock "Sum3"
DstPort 1
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 1
Points [20, 0; 0, -40]
Branch {
DstBlock "Sum1"
DstPort 2
}
Branch {
DstBlock "Integer Delay1"
DstPort 1
}
}
Line {
SrcBlock "In"
SrcPort 1
DstBlock "Complex to\nReal-Imag"
DstPort 1
}
Line {
SrcBlock "Sum2"
SrcPort 1
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Integer Delay4"
SrcPort 1
DstBlock "Sum2"
DstPort 1
}
Line {
SrcBlock "Integer Delay3"
SrcPort 1
Points [0, 0; 15, 0]
Branch {
DstBlock "Integer Delay4"
DstPort 1
}
Branch {
Points [0, 35]
DstBlock "Product1"
DstPort 2
}
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 2
Points [20, 0; 0, 25]
Branch {
DstBlock "Integer Delay3"
DstPort 1
}
Branch {
Points [0, 20]
DstBlock "Sum2"
DstPort 2
}
}
Line {
SrcBlock "Sum1"
SrcPort 1
DstBlock "Product"
DstPort 1
}
Line {
SrcBlock "Integer Delay1"
SrcPort 1
Points [0, 0; 10, 0]
Branch {
DstBlock "Integer Delay2"
DstPort 1
}
Branch {
Points [0, 35]
DstBlock "Product"
DstPort 2
}
}
Line {
SrcBlock "Integer Delay2"
SrcPort 1
DstBlock "Sum1"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "Loop Filter"
Ports [1, 1, 0, 1]
Position [310, 116, 395, 154]
TreatAsAtomicUnit on
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "Loop Filter"
Location [286, 284, 819, 417]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In"
Position [140, 58, 170, 72]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType TriggerPort
Name "Trigger"
Ports []
Position [65, 30, 85, 50]
}
Block {
BlockType SubSystem
Name "Subsystem"
Ports [1, 1]
Position [225, 44, 295, 86]
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskType "Loop Filter"
MaskDescription "Second order loop filter with a pro"
"portional and integral branch."
MaskPromptString "Proportional gain (Kp):|Integral ga"
"in (Ki):"
MaskStyleString "edit,edit"
MaskTunableValueString "on,on"
MaskCallbackString "|"
MaskEnableString "on,on"
MaskVisibilityString "on,on"
MaskToolTipString "on,on"
MaskVarAliasString ","
MaskVariables "kp=@1;ki=@2;"
MaskDisplay "disp('Loop Filter');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "propFiltGain|intFiltGain"
MaskTabNameString ","
System {
Name "Subsystem"
Location [99, 607, 674, 807]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "In1"
Position [25, 33, 55, 47]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "Delay"
Ports [1, 1]
Position [245, 130, 300, 170]
Orientation "left"
SourceBlock "dspsigops/Delay"
SourceType "Delay"
dly_unit "Samples"
delay "1"
ic_detail "off"
dif_ic_for_ch "off"
dif_ic_for_dly "off"
ic "0"
reset_popup "None"
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