📄 chou1.mdl
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Model {
Name "chou1"
Version 2.09
SimParamPage Solver
SampleTimeColors off
InvariantConstants off
WideVectorLines off
ShowLineWidths off
PaperOrientation landscape
PaperType usletter
PaperUnits inches
StartTime "0.0"
StopTime "9999"
Solver ode45
RelTol "1e-5"
AbsTol "1e-5"
Refine "1"
MaxStep "0.001"
InitialStep "auto"
FixedStep "auto"
MaxOrder 5
OutputOption RefineOutputTimes
OutputTimes "[]"
LoadExternalInput off
ExternalInput "[t, u]"
SaveTime off
TimeSaveName "tout"
SaveState off
StateSaveName "xout"
SaveOutput off
OutputSaveName "yout"
LoadInitialState off
InitialState "xInitial"
SaveFinalState off
FinalStateName "xFinal"
LimitMaxRows off
MaxRows "1000"
Decimation "1"
AlgebraicLoopMsg warning
MinStepSizeMsg warning
UnconnectedInputMsg warning
UnconnectedOutputMsg warning
UnconnectedLineMsg warning
ConsistencyChecking off
ZeroCross on
SimulationMode normal
RTWSystemTargetFile "grt.tlc"
RTWInlineParameters off
RTWRetainRTWFile off
RTWTemplateMakefile "grt_vc.tmf"
RTWMakeCommand "make_rtw"
RTWGenerateCodeOnly off
ExtModeMexFile "ext_comm"
ExtModeBatchMode off
BlockDefaults {
Orientation right
ForegroundColor black
BackgroundColor white
DropShadow off
NamePlacement normal
FontName "Helvetica"
FontSize 10
FontWeight normal
FontAngle normal
ShowName on
}
AnnotationDefaults {
HorizontalAlignment center
VerticalAlignment middle
ForegroundColor black
BackgroundColor white
DropShadow off
FontName "Helvetica"
FontSize 10
FontWeight normal
FontAngle normal
}
LineDefaults {
FontName "Helvetica"
FontSize 9
FontWeight normal
FontAngle normal
}
System {
Name "chou1"
Location [12, 44, 606, 413]
Open on
ScreenColor white
Block {
BlockType ZeroPole
Name "巴特沃斯\n低通滤波器1"
Position [170, 93, 230, 137]
FontName "宋体"
FontSize 12
Zeros "z"
Poles "p"
Gain "k"
MaskType "buttap"
MaskDescription "Analog Butterworth low pass filter.\n\n(Requires"
" Signal Processing Toolbox)"
MaskHelp "Butterworth low pass filter using MATLAB's "
"butter command."
MaskPromptString "Cutoff frequency (rad/sec)|Order"
MaskStyleString "edit,edit"
MaskInitialization "[z,p,k]=buttap(@2); z=@1*z; p=@1*p; k=real(prod("
"-p)); [num,den]=zp2tf(z,p,k); w=logspace(log10(@"
"1/10),log10(10*@1),20); h=freqs(num,den,w); "
MaskDisplay "plot(20*log10(w),20*log10(abs(h)))"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate none
MaskIconUnits autoscale
MaskValueString "60|4"
}
Block {
BlockType ZeroPole
Name "巴特沃斯\n低通滤波器2"
Position [405, 168, 465, 212]
FontName "宋体"
FontSize 12
Zeros "z"
Poles "p"
Gain "k"
MaskType "buttap"
MaskDescription "Analog Butterworth low pass filter.\n\n(Requires"
" Signal Processing Toolbox)"
MaskHelp "Butterworth low pass filter using MATLAB's "
"butter command."
MaskPromptString "Cutoff frequency (rad/sec)|Order"
MaskStyleString "edit,edit"
MaskInitialization "[z,p,k]=buttap(@2); z=@1*z; p=@1*p; k=real(prod("
"-p)); [num,den]=zp2tf(z,p,k); w=logspace(log10(@"
"1/10),log10(10*@1),20); h=freqs(num,den,w); "
MaskDisplay "plot(20*log10(w),20*log10(abs(h)))"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate none
MaskIconUnits autoscale
MaskValueString "60|4"
}
Block {
BlockType SubSystem
Name "乘法器"
Ports [2, 1, 0, 0, 0]
Position [315, 179, 335, 201]
FontName "Arial"
FontSize 12
ShowPortLabels off
MaskType "Dot Product"
MaskDescription "Inner (dot) product.\ny=sum(u1.*u2)"
MaskHelp "Computes the inner (dot) product of the inputs: "
"sum(u1.*u2). The inputs are vectors of the "
"same length. Output is a scalar."
MaskDisplay "disp('X')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate none
MaskIconUnits autoscale
System {
Name "乘法器"
Location [33, 479, 253, 634]
Open off
ScreenColor white
Block {
BlockType Inport
Name "in_1"
Position [15, 25, 35, 45]
Port "1"
PortWidth "-1"
SampleTime "-1"
}
Block {
BlockType Inport
Name "in_2"
Position [15, 90, 35, 110]
Port "2"
PortWidth "-1"
SampleTime "-1"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1, 0, 0, 0]
Position [65, 55, 90, 75]
Inputs "2"
}
Block {
BlockType Sum
Name "Sum"
Ports [1, 1, 0, 0, 0]
Position [125, 55, 145, 75]
Inputs "+"
}
Block {
BlockType Outport
Name "out_1"
Position [185, 55, 205, 75]
Port "1"
OutputWhenDisabled held
InitialOutput "0"
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "out_1"
DstPort 1
}
Line {
SrcBlock "Product"
SrcPort 1
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "in_1"
SrcPort 1
DstBlock "Product"
DstPort 1
}
Line {
SrcBlock "in_2"
SrcPort 1
DstBlock "Product"
DstPort 2
}
}
}
Block {
BlockType SubSystem
Name "抽样脉冲"
Ports [0, 1, 0, 0, 0]
Position [55, 227, 90, 263]
FontName "宋体"
FontSize 12
ShowPortLabels off
MaskType "Pulse Generator"
MaskDescription "Pulse Generator."
MaskHelp "Pulse generator which ensures pulse\\ntransition"
"s are hit. Provides a vector of pulses when "
"the height is entered as a vector.\\nUnmask "
"to see how it works."
MaskPromptString "Pulse period (secs):|Pulse width:|Pulse height:|"
"Pulse start time:"
MaskStyleString "edit,edit,edit,edit"
MaskInitialization "Ts=@1; du=@2; ht=@3; stt=@4; ini=ones(length(ht)"
",1); st1=rem(stt,Ts); st2=rem(stt+du,Ts);if(Ts<="
"1.2*du),ini=zeros(length(ht),1);end;"
MaskDisplay "plot(0,0,100,100,[90,75,75,60,60,35,35,20,20,10]"
",[20,20,80,80,20,20,80,80,20,20])"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate none
MaskIconUnits autoscale
MaskValueString "pi/100|0.001|1|0.5"
System {
Name "抽样脉冲"
Location [158, 441, 759, 682]
Open off
ScreenColor white
Block {
BlockType Clock
Name "Clock1"
Position [295, 100, 315, 120]
ShowName off
Location [30, 40, 140, 75]
}
Block {
BlockType Constant
Name "Constant"
Position [25, 30, 45, 50]
Value "1"
}
Block {
BlockType Constant
Name "Constant1"
Position [295, 149, 320, 171]
Value "stt"
}
Block {
BlockType Gain
Name "Gain"
Position [510, 102, 535, 128]
ShowName off
Gain "ht"
}
Block {
BlockType Logic
Name "Logical\nOperator"
Ports [2, 1, 0, 0, 0]
Position [285, 38, 315, 62]
Operator XOR
Inputs "2"
}
Block {
BlockType Logic
Name "Logical\nOperator1"
Ports [1, 1, 0, 0, 0]
Position [355, 38, 385, 62]
Operator NOT
Inputs "1"
}
Block {
BlockType Product
Name "Product"
Ports [2, 1, 0, 0, 0]
Position [455, 105, 480, 125]
ShowName off
Inputs "2"
}
Block {
BlockType RelationalOperator
Name "Relational\noperator"
Position [370, 102, 400, 133]
ShowName off
Operator >=
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1, 0, 0, 0]
Position [135, 35, 155, 55]
ShowName off
Inputs "+-"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1, 0, 0, 0]
Position [130, 120, 150, 140]
ShowName off
Inputs "+-"
}
Block {
BlockType UnitDelay
Name "Unit Delay"
Position [145, 75, 195, 95]
Orientation left
X0 "0"
SampleTime "[Ts,st1]"
}
Block {
BlockType UnitDelay
Name "Unit Delay1"
Position [140, 165, 190, 185]
Orientation left
X0 "ini"
SampleTime "[Ts,st2]"
}
Block {
BlockType Outport
Name "out_1"
Position [560, 105, 580, 125]
ShowName off
Port "1"
OutputWhenDisabled held
InitialOutput "0"
}
Line {
SrcBlock "Sum1"
SrcPort 1
Points [0, 0]
Branch {
Points [90, 0; 0, -75]
DstBlock "Logical\nOperator"
DstPort 2
}
Branch {
Points [55, 0; 0, 45]
DstBlock "Unit Delay1"
DstPort 1
}
}
Line {
SrcBlock "Sum"
SrcPort 1
Points [0, 0]
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