📄 ch3example25.mdl
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Ports [1, 1]
Position [170, 69, 250, 111]
SourceBlock "commchan2/AWGN\nChannel"
SourceType "AWGN Channel"
seed "67"
noiseMode "Variance from mask"
EsNodB "10"
SNRdB "10"
Ps "1"
Tsym "1"
variance "0.01"
}
Block {
BlockType Reference
Name "Analog\nFilter Design1"
Ports [1, 1]
Position [560, 22, 625, 78]
SourceBlock "dsparch4/Analog\nFilter Design"
SourceType "Analog Filter Design"
method "Butterworth"
filttype "Lowpass"
N "2"
Wlo "2*pi*1e3"
Whi "2*pi*22e3"
Rp "2"
Rs "40"
}
Block {
BlockType Reference
Name "Analog\nFilter Design2"
Ports [1, 1]
Position [560, 187, 625, 243]
SourceBlock "dsparch4/Analog\nFilter Design"
SourceType "Analog Filter Design"
method "Butterworth"
filttype "Lowpass"
N "2"
Wlo "2*pi*1e3"
Whi "2*pi*22e3"
Rp "2"
Rs "40"
Port {
PortNumber 1
Name "解调输出"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Reference
Name "Analytic Signal"
Ports [1, 1]
Position [425, 102, 475, 138]
Orientation "left"
SourceBlock "dspxfrm3/Analytic Signal"
SourceType "Analytic Signal"
N "100"
}
Block {
BlockType ComplexToRealImag
Name "Complex to\nReal-Imag"
Ports [1, 2]
Position [360, 99, 405, 141]
Orientation "left"
Output "Real and imag"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1]
Position [105, 71, 150, 104]
InputSameDT off
}
Block {
BlockType Product
Name "Product1"
Ports [2, 1]
Position [400, 31, 445, 64]
InputSameDT off
}
Block {
BlockType Product
Name "Product2"
Ports [2, 1]
Position [400, 196, 445, 229]
InputSameDT off
}
Block {
BlockType Product
Name "Product3"
Ports [2, 1]
Position [640, 101, 685, 134]
Orientation "left"
InputSameDT off
}
Block {
BlockType Scope
Name "Scope1"
Ports [3]
Position [280, 103, 310, 137]
Orientation "left"
Location [50, 399, 398, 664]
Open on
NumInputPorts "3"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
axes2 "%<SignalLabel>"
axes3 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
axes2 ""
axes3 ""
}
TimeRange "0.001"
YMin "-1~-1~-1"
YMax "1~1~1"
DataFormat "StructureWithTime"
}
Block {
BlockType Scope
Name "Scope2"
Ports [2]
Position [745, 26, 775, 59]
Location [406, 398, 733, 665]
Open on
NumInputPorts "2"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
axes2 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
axes2 ""
}
TimeRange "0.002"
YMin "-1~-0.5"
YMax "1~0.5"
SaveName "ScopeData1"
DataFormat "StructureWithTime"
}
Block {
BlockType SignalGenerator
Name "Signal\nGenerator"
Position [15, 65, 45, 95]
Frequency "1000"
Port {
PortNumber 1
Name "基带"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType SignalGenerator
Name "Signal\nGenerator1"
Position [15, 145, 45, 175]
Frequency "10000"
Port {
PortNumber 1
Name "载波"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Reference
Name "Voltage-Controlled\nOscillator"
Ports [1, 1]
Position [555, 106, 620, 134]
Orientation "left"
FontName "Arial"
FontSize 10
SourceBlock "commcontsrc2/Voltage-Controlled\nOscillator"
SourceType "Voltage-Controlled Oscillator"
Ac "1"
Fc "10150"
Kc "8000"
Ph "0"
}
Block {
BlockType ZeroOrderHold
Name "Zero-Order\nHold"
Position [500, 101, 535, 139]
Orientation "left"
SampleTime "1e-6"
}
Line {
Name "基带"
Labels [1, 0]
SrcBlock "Signal\nGenerator"
SrcPort 1
Points [35, 0]
Branch {
DstBlock "Product"
DstPort 1
}
Branch {
Points [0, -70; 585, 0; 0, 25]
DstBlock "Scope2"
DstPort 1
}
}
Line {
Name "载波"
SrcBlock "Signal\nGenerator1"
SrcPort 1
Points [25, 0]
Branch {
Labels [1, 0]
Points [0, -65]
DstBlock "Product"
DstPort 2
}
Branch {
Points [250, 0]
DstBlock "Scope1"
DstPort 3
}
}
Line {
SrcBlock "Product"
SrcPort 1
DstBlock "AWGN\nChannel"
DstPort 1
}
Line {
SrcBlock "Voltage-Controlled\nOscillator"
SrcPort 1
DstBlock "Zero-Order\nHold"
DstPort 1
}
Line {
SrcBlock "Analytic Signal"
SrcPort 1
DstBlock "Complex to\nReal-Imag"
DstPort 1
}
Line {
SrcBlock "Product1"
SrcPort 1
Points [95, 0]
DstBlock "Analog\nFilter Design1"
DstPort 1
}
Line {
SrcBlock "Product2"
SrcPort 1
Points [95, 0]
DstBlock "Analog\nFilter Design2"
DstPort 1
}
Line {
SrcBlock "Product3"
SrcPort 1
DstBlock "Voltage-Controlled\nOscillator"
DstPort 1
}
Line {
SrcBlock "Analog\nFilter Design1"
SrcPort 1
Points [80, 0; 0, 60]
DstBlock "Product3"
DstPort 1
}
Line {
Name "解调输出"
Labels [0, 0]
SrcBlock "Analog\nFilter Design2"
SrcPort 1
Points [80, 0]
Branch {
Points [0, -90]
DstBlock "Product3"
DstPort 2
}
Branch {
Points [20, 0]
DstBlock "Scope2"
DstPort 2
}
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 1
Points [0, 0; -10, 0]
Branch {
Points [0, -55]
DstBlock "Product1"
DstPort 2
}
Branch {
DstBlock "Scope1"
DstPort 1
}
}
Line {
SrcBlock "Complex to\nReal-Imag"
SrcPort 2
Points [0, 0; -10, 0]
Branch {
Points [0, 75]
DstBlock "Product2"
DstPort 1
}
Branch {
Points [0, -10]
DstBlock "Scope1"
DstPort 2
}
}
Line {
SrcBlock "AWGN\nChannel"
SrcPort 1
Points [15, 0]
Branch {
Points [0, -50]
DstBlock "Product1"
DstPort 1
}
Branch {
Points [0, 130]
DstBlock "Product2"
DstPort 2
}
}
Line {
SrcBlock "Zero-Order\nHold"
SrcPort 1
DstBlock "Analytic Signal"
DstPort 1
}
Annotation {
Name "DSB-SC调制"
Position [123, 128]
}
Annotation {
Name "信道"
Position [207, 147]
}
Annotation {
Name "抑制载波双边带调制的科斯塔斯环载波恢复和解调模"
"型\n文件名：ch3example25.mdl"
Position [168, 249]
DropShadow on
FontName "Arial"
FontSize 12
}
}
}
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