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abhijit kulkarni


Last seen: 2 years ago |  Active since 2013

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Professional Interests: Nonlinear Controler Design

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How to calculate infinite series including two vectors
I want to plot sum of infinite series. Sum has two variables. m= zero to infinity. another variable y= 0 to 2. I tried to plo...

7 years ago | 0 answers | 0

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Please suggest a way to smooth the plot.
Please suggest a way to smooth the plot. I have attached the figure. I just is helpless to do this. I have plotted this...

10 years ago | 1 answer | 0

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answer

Question


how validate linearzed model with respect to nonlinear model
If I have a differential equation of nonlinear model. And Jacobian of that , then how to validate the linearised model? How t...

10 years ago | 0 answers | 0

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answers

Question


spike genartion between time 0 to 1
I have tried following code: t=0:100; for t=0:50 d=0; end for t=50:55 d=1; end for t=55:100 d=0; end pl...

10 years ago | 1 answer | 0

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answer

Question


why ode45 response slows down?
Ode45 program slows down during execution. Among plenty of tuning variables it becomes very difficult to guess which one will...

10 years ago | 1 answer | 0

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Question


how to give initial condition as array in ode45
I want to enter initial condition of 6x6 matrix in ode45. How to do that? Any idea. Please help

10 years ago | 1 answer | 0

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Question


In simulink plot time range gets locked
When I plot a figure in real time. time range is set as 100 seconds. The plot get stopped after 50 seconds. In simulink rea...

11 years ago | 1 answer | 0

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Error using ==> vertcat CAT arguments dimensions are not consistent.
I am defining A matrix in State Space Blockas; [0 1.0 0 0 0 0; -4.7059 -0.0882 0 0 1.3588 0; 0 0 0 1.0 ...

11 years ago | 1 answer | 0

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Answered
I want to learn MATLAB on my own. In last 20 years lot of progress has taken place. I am not much connected with computer of late ,except basic computer knowledge. since my subject is Maths, I want to learn it!!Pl give tips to me as a beginner.
Matlab is extreemly user friendly >> means command window here u can execute instructions immediately (ex: a=6 (pres...

11 years ago | 0

Question


simulink :Control System: MIMO Observer
I am trying to implement in Simulink observer (MIMO). I got stuck with two errors. The errors are mentioned in the pdf. ...

11 years ago | 1 answer | 0

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Question


??? Undefined function or method 'sign' for input arguments of type 'sym'.
I am trying to generate a wave : when time=0:5 then r(t)=1 when time=5:10 then r(t)=2 when time=10:15 then r(t)=1 ...

11 years ago | 1 answer | 0

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