Answered
How can I compute envelope for three phase current?
You can try if the envelope function works for you. https://www.mathworks.com/help/signal/ref/envelope.html

3 years ago | 1

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Plot of magnetic field
@Prem, Not exactly sure what you asked. If you are asking about plotting in MATLAB, then use this function: help plot If you ...

3 years ago | 0

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Vehicle speed calculation script
Hi @Prabaharan A Here is a basic script to calculate the average vehicle speed: Distance = 200; % km Duration...

3 years ago | 0

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Add 2 trigonometric functions, with conditions
Are you trying to plot the addition of two sinusoidal functions, even when there are discontinuities? x = linspace(-1, 1, 200...

3 years ago | 1

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Answered
hi every one i need series for erfc(x) match with it in plot
Hi @sura Are you looking for something like this? syms x sympref('PolynomialDisplayStyle', 'ascend'); f = erfc(x); ...

3 years ago | 1

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Answered
how to change the fall time of step input in simulink
Hi @Swasthik Baje Shankarakrishna Bhat, You reuse the same syntax. I created a general one so that you can enter the desired pa...

3 years ago | 0

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Finding peak in the Gaussian like function which Value is unknown.
Hi @Jae-Hee Park Can you try if the findpeaks function works for your application? You can also find some examples here: http...

3 years ago | 0

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Fuzzy Logic display results
Hi @strat For this requirement, we can try the dictionary Object (newly introduced in R2022b) to map the FIS output (Fan Speed ...

3 years ago | 0

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how to change the rise time of step input in simulink
Hi @Swasthik Baje Shankarakrishna Bhat Edit: I created a general one so that you can enter the desired ramp up parameters: % u...

3 years ago | 1

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Answered
How to use output of one fuzzy logic system as input for another?
Here is a simple example, where the output from the first FIS is fed into the second FIS. If the dual system is designed correc...

3 years ago | 0

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find the value/s of the membership function when a crisp value is given???
Hi @Gadelhag M Omar Mohmed, It might be a little late answering this. But a data-driven Mamdani Fuzzy System can be generated ...

3 years ago | 0

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Finding the relative orientation to a robot
Hi @Pawel Grum Generally, you can the transformation matrix to obtain the relative orientation. For simplicity, you can try stu...

3 years ago | 2

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Answered
how to reduce fuzzy rules generated by mamdani fis
With almost a thousand rules for 8 inputs, I guess there are 6 inputs with 2 fuzzy sets, 1 input with 3 fuzzy sets, and another ...

3 years ago | 1

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how to code transfer function
@Cesar Cardenas, Try something like this: tau0 = 2; tau1 = 3; Gp = tf(1, [tau1 1],'InputDelay', tau0) For more info, plea...

3 years ago | 1

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help with smooth curve
@Felix Obite, Have you looked into interp1() function? Check out the first example: https://www.mathworks.com/help/matlab/ref/...

3 years ago | 0

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Velocity vs Time graph in matlab
Hi @Sandun, I'm also new as to this kind of problem, with , strictly from the mathematical notation perspective. I think item ...

3 years ago | 0

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I am looking to plot the following set of equations. Can someone please help me out with this
Let me try helping. I don't know about your functions and their parameters. But here is a basic example: Say we want to plot ...

3 years ago | 1

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How to get the fuzzy value of an input when the crisp value is given
The evalmf() function can used in this situation. help evalmf x = -10:0.1:10; mf = fismf("pimf", [-9 -7 2 7]); y = evalmf(...

3 years ago | 0

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How do I solve this simultaneous equation below
Hi @Adam Verify with MATLAB: x = roots([1 1 -6]) Can I leave you to find as a simple exercise?

3 years ago | 0

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Fuzzy controller giving constant output of z = 0.5 (z range [0,1])
There is nothing wrong. The reason the Crisp Output starts from is because the linear MF is chosen and the range of the Output ...

3 years ago | 0

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help me in degree of membership function correction in fuzzy logic tool with new membership function creation
That's because the amplitude of your custom function depends on the value of . If it is not designed as , then the upper bound o...

3 years ago | 0

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Plot fuzzy membership function for specified parameters (x, u(x))
One proper way to plot the membership functions (MFs) is to create custom MFs based on the given fuzzy sets. https://www.mathwo...

3 years ago | 1

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i need to solve the ecuation: f(x)=sqrt(x)-cos(x) but im given the following interval [0,1]
Hi @Eva f = @(x) sqrt(x) - cos(x) fplot(f, [0 1]) x0 = 0.6; % guess the solution is relatively close to x = 0.6 xs...

3 years ago | 0

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How to get the output of a controller from MATLAB codes not simulink
Hi @ojonugwa adukwu Since a sample plant is not provided, we will use a 1st-order plant as an example: Gp = tf(1, [1 2]) ste...

3 years ago | 2

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Answered
How to change constant block automatically and run automatically
Write a mathematical function for the MATLAB Function block that describes behavior of the firing angle: https://www.mathwork...

3 years ago | 0

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to get output from fuzzy logic toolbox
The graph or output values from the surface viewer on the Fuzzy Logic App are actually defuzzified output values. To view the d...

3 years ago | 1

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The value of membership functions for x
@Gadelhag M Omar Mohmed To obtain the fuzzy set values, the evalmf() function can be used. In this example, the fuzzy sets are ...

3 years ago | 0

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how to plot this equation
@shiv gaur, This only shows the propagation of the complex-valued roots of the 6th-order polynomial equation for the integer . ...

3 years ago | 0

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Conversion of linear equations to form Ax=b
Hi @aliza mustafa You have only 4 equations, but there are 6 unknowns. So, the linear system is clearly rank-deficient. syms t...

3 years ago | 1

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Answered
De-augment a controller transfer funtion
Possibly through partial fraction decomposition. help residue

3 years ago | 0