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Saraswathi S


Last seen: 10 days ago Active since 2021

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Units of simulink simulations
I have my dynamical transfer function time constants in minutes. But simulink simulation says its default unit for time is secon...

9 months ago | 1 answer | 0

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Question


Specifying bounds in process model estimation
Is it essential to specify bounds in process model estimation using system identification toolbox? I'm not getting the expected ...

9 months ago | 0 answers | 0

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answers

Question


Step response model estimation
I have set of datas by solving ODE's using ODE 45 solver. My step input varies like this: [5.7,5.9.6.1,6.3,6.5,6.7] for the enti...

9 months ago | 0 answers | 0

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answers

Question


Though my input and output data is inversely proportional, system identification toolbox is giving me a positive gain
Hello all. I have a set of input and output data collected from a process. As my input increases, my output decreases and so tec...

9 months ago | 0 answers | 0

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answers

Question


Using using system Identification app, the time-plot and model output of input-output data is in which units of time
While using system Identification app, we get the time plot and model output, transient response plots etc. In all these plots t...

10 months ago | 1 answer | 0

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Question


Can someone help me on how can I get second order plus time delay model from the input-output data.
I have a set of input and output data of a process and I need to fit it into a second order plus time delay. I used the system i...

10 months ago | 0 answers | 0

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answers

Question


To know the units of t span used in ode45 command
I am using ODE45 command to solve 8 ordinary differential equations. My doubt is if im specifying tspan=[0 1000] , what will be...

10 months ago | 2 answers | 0

2

answers

Question


Error using ~= Invalid types for comparison.
misclassrate = sum(Predicted ~= testdata.N)/numel(Predicted) Here, my predicted variables are categorical while testdata.N is f...

11 months ago | 1 answer | 0

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answer