📄 detwithnoise.mdl
字号:
Floating off
Location [70, 347, 394, 586]
Open off
NumInputPorts "1"
TickLabels "OneTimeTick"
ZoomMode "on"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
Grid "on"
TimeRange "0.02"
YMin "-1"
YMax "1"
SaveToWorkspace off
SaveName "ScopeData"
DataFormat "StructureWithTime"
LimitMaxRows on
MaxRows "5000"
Decimation "1"
SampleInput on
SampleTime "0"
}
Block {
BlockType Scope
Name "Scope1"
Ports [1, 0, 0, 0, 0]
Position [585, 444, 615, 476]
NamePlacement "alternate"
Floating off
Location [615, 134, 939, 373]
Open off
NumInputPorts "1"
TickLabels "OneTimeTick"
ZoomMode "on"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
Grid "on"
TimeRange "0.02"
YMin "-0.07"
YMax "0.005"
SaveToWorkspace off
SaveName "ScopeData"
DataFormat "StructureWithTime"
LimitMaxRows on
MaxRows "5000"
Decimation "1"
SampleInput off
SampleTime "0"
}
Block {
BlockType Scope
Name "Scope2"
Ports [1, 0, 0, 0, 0]
Position [430, 69, 460, 101]
Floating off
Location [27, 404, 351, 643]
Open off
NumInputPorts "1"
TickLabels "OneTimeTick"
ZoomMode "on"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
Grid "on"
TimeRange "0.02"
YMin "0"
YMax "1.5"
SaveToWorkspace off
SaveName "ScopeData"
DataFormat "StructureWithTime"
LimitMaxRows on
MaxRows "5000"
Decimation "1"
SampleInput off
SampleTime "0"
}
Block {
BlockType Sin
Name "Sine Wave"
Position [20, 125, 50, 155]
DropShadow on
Amplitude "1"
Frequency "200*(2*pi)"
Phase "0"
SampleTime "1/20000"
}
Block {
BlockType Sin
Name "Sine Wave2"
Position [310, 200, 340, 230]
Amplitude "1"
Frequency "5000*2*3.14"
Phase "0"
SampleTime "1/20000"
}
Block {
BlockType Sum
Name "Up"
Ports [2, 1, 0, 0, 0]
Position [195, 155, 215, 175]
IconShape "round"
Inputs "++"
SaturateOnIntegerOverflow on
Port {
PortNumber 1
Name "Upper\nSideband"
TestPoint off
RTWStorageClass "Auto"
}
}
Block {
BlockType Sum
Name "Up1"
Ports [2, 1, 0, 0, 0]
Position [410, 345, 430, 365]
IconShape "round"
Inputs "++"
SaturateOnIntegerOverflow on
Port {
PortNumber 1
Name "Upper\nSideband"
TestPoint off
RTWStorageClass "Auto"
}
}
Block {
BlockType Gain
Name "a"
Position [125, 125, 155, 155]
Gain "1"
SaturateOnIntegerOverflow on
}
Block {
BlockType Reference
Name "output of the Band\n pass fitler "
Ports [1, 0, 0, 0, 0]
Position [605, 220, 640, 270]
SourceBlock "dspsnks2/Buffered FFT\nFrame Scope"
SourceType "Buffered FFT Frame Scope"
FFTlength "128"
BufferSize "128"
Overlap "64"
Domain "Frequency"
XLabel "Samples"
XUnits "Hertz"
XRange "[0...Fs/2]"
XIncr "1/20000"
YLabel "Magnitude, dB"
YUnits "Magnitude"
HorizSpan "1"
NChans "1"
AxisParams on
YMin "0"
YMax "1000"
FigPos "get(0,'defaultfigureposition')"
AxisGrid on
AxisZoom on
FrameNumber off
AxisLegend on
Memory off
LineParams off
}
Line {
SrcBlock "Sine Wave"
SrcPort 1
DstBlock "a"
DstPort 1
}
Line {
Name "Upper\nSideband"
Labels [0, 0]
SrcBlock "Up"
SrcPort 1
DstBlock "Km"
DstPort 1
}
Line {
SrcBlock "Km"
SrcPort 1
DstBlock "Product1"
DstPort 1
}
Line {
SrcBlock "Cons tant"
SrcPort 1
Points [40, 0]
DstBlock "Up"
DstPort 2
}
Line {
Labels [0, 0]
SrcBlock "a"
SrcPort 1
Points [25, 0]
Branch {
DstBlock "Up"
DstPort 1
}
Branch {
Points [0, -55]
DstBlock "Scope"
DstPort 1
}
}
Line {
SrcBlock "Band-Limited\nWhite Noise"
SrcPort 1
Points [140, 0]
DstBlock "Up1"
DstPort 2
}
Line {
Name "Upper\nSideband"
Labels [0, 0]
SrcBlock "Up1"
SrcPort 1
Points [5, 0]
DstBlock "Band pass filter\ncentered at 5kHz"
DstPort 1
}
Line {
SrcBlock "Sine Wave2"
SrcPort 1
Points [0, -5]
Branch {
DstBlock "Product1"
DstPort 2
}
Branch {
Points [210, 0; 0, 35]
DstBlock "Product2"
DstPort 1
}
}
Line {
Name "Multiplier"
Labels [0, 0]
SrcBlock "Product2"
SrcPort 1
Points [10, 0; 0, 80; -180, 0; 0, 35]
DstBlock "Digital FIR\nFilter Design"
DstPort 1
}
Line {
SrcBlock "Digital FIR\nFilter Design"
SrcPort 1
Points [0, 5]
DstBlock "Scope1"
DstPort 1
}
Line {
Name "Modulated\nInput"
Labels [0, 0]
SrcBlock "Product1"
SrcPort 1
Points [20, 0]
Branch {
DstBlock "Scope2"
DstPort 1
}
Branch {
Points [5, 0]
DstBlock "Up1"
DstPort 1
}
}
Line {
SrcBlock "Band pass filter\ncentered at 5kHz"
SrcPort 1
Points [5, 0]
Branch {
Points [20, 0]
DstBlock "Product2"
DstPort 2
}
Branch {
Points [0, -105]
DstBlock "output of the Band\n pass fitler "
DstPort 1
}
}
}
}
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