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SrcBlock " 1"
SrcPort 1
Points [35, 0; 0, 5]
DstBlock "Complex to\nReal-Imag"
DstPort 1
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock " "
DstPort 1
}
Line {
SrcBlock "Product2"
SrcPort 1
Points [45, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [45, 0]
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 2
Points [10, 0]
DstBlock "Product2"
DstPort 1
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 1
Points [10, 0]
DstBlock "Product1"
DstPort 2
}
Line {
SrcBlock "Complex to\nReal-Imag1"
SrcPort 1
Points [15, 0; 0, -60]
DstBlock "Zero-Order\nHold"
DstPort 1
}
Line {
SrcBlock "Complex to\nReal-Imag1"
SrcPort 2
Points [15, 0; 0, 55]
DstBlock "Zero-Order\nHold1"
DstPort 1
}
Line {
SrcBlock " "
SrcPort 1
DstBlock "Complex to\nReal-Imag1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold1"
SrcPort 1
DstBlock "Product2"
DstPort 2
}
}
}
Block {
BlockType Outport
Name "out_1"
Position [480, 45, 500, 65]
ShowName off
InitialOutput "0"
}
Line {
SrcBlock "Inherit Shape"
SrcPort 1
DstBlock "out_1"
DstPort 1
}
Line {
SrcBlock "PAM/QAM/PSK\nFrequency\nUp-Converter"
SrcPort 1
Points [0, -10]
DstBlock "Inherit Shape"
DstPort 1
}
Line {
SrcBlock "M-PSK\nModulator\nBaseband"
SrcPort 1
Points [5, 0]
DstBlock "PAM/QAM/PSK\nFrequency\nUp-Converter"
DstPort 1
}
Line {
SrcBlock "Check Signal\nAttributes"
SrcPort 1
DstBlock "M-PSK\nModulator\nBaseband"
DstPort 1
}
Line {
SrcBlock "in_1"
SrcPort 1
Points [0, 0; 5, 0]
Branch {
DstBlock "Check Signal\nAttributes"
DstPort 1
}
Branch {
Points [0, 50; 310, 0]
DstBlock "Inherit Shape"
DstPort 2
}
}
Line {
SrcBlock "in_2"
SrcPort 1
Points [60, 0]
DstBlock "PAM/QAM/PSK\nFrequency\nUp-Converter"
DstPort 2
}
}
}
Block {
BlockType Reference
Name "Random Integer\nGenerator"
Ports [0, 1]
Position [595, 178, 675, 222]
FontName "Arial"
SourceBlock "commrandsrc2/Random Integer\nGenerator"
SourceType "Random Integer Generator"
mul "2"
seed "12345"
Ts "0.1"
frameBased off
sampPerFrame "1"
orient off
}
Block {
BlockType Scope
Name "Scope"
Ports [2]
Position [920, 101, 950, 134]
Location [311, 445, 635, 684]
Open off
NumInputPorts "2"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
axes2 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
axes2 ""
}
YMin "-5~-5"
YMax "5~5"
SaveName "ScopeData1"
DataFormat "StructureWithTime"
}
Block {
BlockType SubSystem
Name "ca"
Ports [0, 1]
Position [590, 270, 630, 330]
TreatAsAtomicUnit off
System {
Name "ca"
Location [0, 82, 1268, 775]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "A4"
PaperUnits "centimeters"
ZoomFactor "100"
Block {
BlockType Reference
Name "Bit to Integer\nConverter"
Ports [1, 1]
Position [555, 380, 635, 420]
Orientation "left"
SourceBlock "commutil2/Bit to Integer\nConverter"
SourceType "Bit to Integer Converter"
nbits "1"
}
Block {
BlockType Reference
Name "Buffer"
Ports [1, 1]
Position [750, 375, 800, 425]
Orientation "left"
SourceBlock "dspbuff3/Buffer"
SourceType "Buffer"
N "64"
V "0"
ic "0"
}
Block {
BlockType Reference
Name "PN Sequence\nGenerator"
Ports [0, 1]
Position [850, 380, 930, 420]
Orientation "left"
NamePlacement "alternate"
ShowName off
SourceBlock "commseqgen2/PN Sequence\nGenerator"
SourceType "PN Sequence Generator"
poly "[1 1 0 0 1]"
ini_sta "[1 1 0 1]"
shift "0"
Ts "1/400"
frameBased off
sampPerFrame "1"
reset off
}
Block {
BlockType RealImagToComplex
Name "Real-Imag to\nComplex"
Ports [2, 1]
Position [615, 268, 645, 297]
Input "Real and imag"
}
Block {
BlockType Scope
Name "Scope"
Ports [2]
Position [585, 121, 615, 154]
Location [322, 595, 646, 834]
Open off
NumInputPorts "2"
TickLabels "on"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
axes2 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
axes2 ""
}
YMin "-5~-5"
YMax "5~5"
DataFormat "StructureWithTime"
}
Block {
BlockType ToWorkspace
Name "To Workspace"
Position [190, 220, 250, 250]
Orientation "left"
NamePlacement "alternate"
VariableName "s"
MaxDataPoints "inf"
SampleTime "-1"
SaveFormat "Structure"
}
Block {
BlockType TransportDelay
Name "Transport\nDelay"
Position [535, 270, 565, 300]
DelayTime "1/(4*m)"
}
Block {
BlockType Reference
Name "Unbuffer"
Ports [1, 1]
Position [420, 375, 470, 425]
Orientation "left"
NamePlacement "alternate"
SourceBlock "dspbuff3/Unbuffer"
SourceType "Unbuffer"
ic "4"
}
Block {
BlockType Reference
Name "Voltage-Controlled\nOscillator"
Ports [1, 1]
Position [385, 233, 465, 277]
FontName "Arial"
SourceBlock "commcontsrc2/Voltage-Controlled\nOscillator"
SourceType "Voltage-Controlled Oscillator"
Ac "1"
Fc "f"
Kc "d"
Ph "0"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold"
Position [260, 326, 295, 364]
SampleTime "1/100"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold1"
Position [765, 251, 800, 289]
SampleTime "1e-5"
}
Block {
BlockType Outport
Name "Out1"
Position [920, 268, 950, 282]
}
Line {
SrcBlock "PN Sequence\nGenerator"
SrcPort 1
DstBlock "Buffer"
DstPort 1
}
Line {
SrcBlock "Buffer"
SrcPort 1
DstBlock "Bit to Integer\nConverter"
DstPort 1
}
Line {
SrcBlock "Bit to Integer\nConverter"
SrcPort 1
DstBlock "Unbuffer"
DstPort 1
}
Line {
SrcBlock "Unbuffer"
SrcPort 1
Points [-180, 0; 0, -55]
DstBlock "Zero-Order\nHold"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
Points [35, 0; 0, -90]
Branch {
DstBlock "Voltage-Controlled\nOscillator"
DstPort 1
}
Branch {
Points [0, -20]
Branch {
DstBlock "To Workspace"
DstPort 1
}
Branch {
Points [0, -105]
DstBlock "Scope"
DstPort 1
}
}
}
Line {
SrcBlock "Voltage-Controlled\nOscillator"
SrcPort 1
Points [0, 0; 15, 0]
Branch {
Points [35, 0]
DstBlock "Transport\nDelay"
DstPort 1
}
Branch {
Points [0, -35]
Branch {
Points [0, -75]
DstBlock "Scope"
DstPort 2
}
Branch {
Points [115, 0]
DstBlock "Real-Imag to\nComplex"
DstPort 1
}
}
}
Line {
SrcBlock "Transport\nDelay"
SrcPort 1
Points [15, 0; 0, 5]
DstBlock "Real-Imag to\nComplex"
DstPort 2
}
Line {
SrcBlock "Real-Imag to\nComplex"
SrcPort 1
Points [50, 0; 0, -15]
DstBlock "Zero-Order\nHold1"
DstPort 1
}
Line {
SrcBlock "Zero-Order\nHold1"
SrcPort 1
Points [50, 0; 0, 5]
DstBlock "Out1"
DstPort 1
}
}
}
Line {
SrcBlock "Random Integer\nGenerator"
SrcPort 1
Points [0, 0; 25, 0]
Branch {
Points [0, 30; 45, 0]
DstBlock "M-PSK\nModulator\nPassband"
DstPort 1
}
Branch {
Points [0, -10; 115, 0]
Branch {
Points [260, 0]
DstBlock "Error Rate\nCalculation"
DstPort 1
}
Branch {
Points [0, -80]
DstBlock "Scope"
DstPort 1
}
}
}
Line {
SrcBlock "M-PSK\nDemodulator\nPassband"
SrcPort 1
Points [5, 0]
Branch {
Points [25, 0]
DstBlock "Error Rate\nCalculation"
DstPort 2
}
Branch {
Points [0, -95; -190, 0; 0, -40]
DstBlock "Scope"
DstPort 2
}
}
Line {
SrcBlock "AWGN\nChannel"
SrcPort 1
Points [0, -5]
DstBlock "M-PSK\nDemodulator\nPassband"
DstPort 1
}
Line {
SrcBlock "M-PSK\nModulator\nPassband"
SrcPort 1
DstBlock "AWGN\nChannel"
DstPort 1
}
Line {
SrcBlock "ca"
SrcPort 1
Points [115, 0]
Branch {
DstBlock "M-PSK\nModulator\nPassband"
DstPort 2
}
Branch {
Points [205, 0]
DstBlock "M-PSK\nDemodulator\nPassband"
DstPort 2
}
}
Line {
SrcBlock "Error Rate\nCalculation"
SrcPort 1
Points [15, 0; 0, 10]
DstBlock "Display"
DstPort 1
}
}
}
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