# Surya Talluri

### MathWorks

I am Application Support Engineer at Mathworks

Disclaimer: Any articles/ ideas/ opinions here are my own and in no way reflect that of Mathworks.

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**Content Feed**

Matlab and Simulink online training

Hi You can access the course certificate from the hyperlink “View/Share Certificate” which is on the right side of the course...

9 months ago | 0

| accepted

Export multiple graphs to Excel

You can use xlswritefig function or MLGetFigure function to add plots to excel sheet. with xlswritefig you can mention cell...

9 months ago | 0

| accepted

How to generate pure white noise of 10V in MATLAB Simulink?

You can use Band-Limited White Noise block to generate the white noise. The Band-Limited White Noise block generates normally...

9 months ago | 0

Simulation of real world scenario on simulink/simscape

MATLAB doesn't have the feature which supports atmospheric effects. Our developers are already working on this feature and it wi...

10 months ago | 1

| accepted

Create a Unreal Engine Scenario from Driving Scenario Creator

I understand that you want to view simulation of your custom scenario in Unreal Engine. In MATLAB, we use Simulation 3D Scene Co...

10 months ago | 0

How to solve a multivariable function with restriction

I understand that you want to find the function value with other conditions satisfying. You can use Symbolic Math Toolbox to do ...

10 months ago | 1

| accepted

simulink scope: scale x axis

I understand that you want to change time units from seconds to hours/days of a scope during the simulation. You can do that by ...

10 months ago | 0

How to create new script which contains nonlinear algebraic equation including integral?

I understand that you wants to implement the integrals in MATLAB. You can use Symbolic Math Toolbox to implement it syms A l...

11 months ago | 0

Each physical network must be connected to exactly one Solver Configuration block. There is no Solver Configuration block connected to Physical Network with the following blocks:MATLAB error

I understand that you are getting the because you didn’t add the solver configuration block to your physical network. Each ph...

11 months ago | 0

Band pass Filter in seismic data

I understand that the data provided is for a single sample and code is for multiple samples. As you are plotting the signal and ...

12 months ago | 0

How can PLOT the time waveform and its frequency-domain representation using FFT

I understand that you want to observe the signal in both time and frequency domain. You can directly plot the signal in time ...

12 months ago | 0

Power Spectrum Plotting of a Signal

I understand that you want to plot the power spectrum using pwelch. It can be achieved by mentioning spectrumtype input of "pwel...

12 months ago | 0

| accepted

how to write code for intergral with two variables?

I understand that you are trying to get integral values at 600 values of x, which is taking so much time to run. You can use “fp...

12 months ago | 0

'Solve' 2 equations simultaneously symbolically; one is a 6th order polynomial, answer in the form of z

I understand that you are getting solution of a1, a2 in terms of x, y, z. If there are infinitely many solutions for an equ...

12 months ago | 1

| accepted

Cell elements must be character arrays. (Solver equations created in a loop)

I understand that you want to solve a system of 50 linear equations for 3 variables. I am not able to reproduce the error on my ...

12 months ago | 0

Basic Integration from negative infinity to a variable

I understand that your lower limit is -Inf, it makes e^(-x) tends to Inf. In MATLAB, you can create symbolic math variables us...

12 months ago | 0

how to create an discrete equation

I understand that you want to create discrete functions using Symbolic Math Toolbox. You can implement it by creating symbolic f...

12 months ago | 0

Substituting a function from a differential equation

I understand that you want to substitute diff(x(t),t), diff(x(t),t), diff(x(t),t) values in diff(alpha(t),t). You can use “isola...

12 months ago | 0

substitue part of equation with symbolic value

I understand that you want to change 0.1*x*y as a in Eq. Since there is no term 0.1*x*y in the Eq, subs function returns the sam...

12 months ago | 0

print png figure terminal mode remotely

I understand that you are trying to display every scatter plot and then print it. You can tun off figure visibility and then s...

12 months ago | 0

how to say 2 variables are equal and solve for one variable? I have two eqations having variables a and x. After integrating the equation, i get the solution 'y' in terms of 'a' and 'x'. Now I wand to differentiate 'y' w.r.t. 'a' for a=x. How to do?

I understand that you want to get y as a function of x, a and after that you want to using x=a condition and find a>20 at which ...

12 months ago | 0

How can I make a variable that is a matrix correctly output another matrix in a symbolic function?

I understand that you directly used 1x300 sized matrix to create the symbolic equation. I substituted the variables after rearra...

12 months ago | 0

Plotting cycles of signal

I understand that you want to plot 3 periods of the signal and obtain its Fourier Series. t = [-pi:0.1:0 0:0.1:pi]; z = [-pi...

12 months ago | 0

In figure object, how to change multiple subplot axis labels at once from gplotmatrix output?

I understand from your question that you want to rotate and adjust the position of the labels programmatically. You can chang...

12 months ago | 0

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

2 years ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

2 years ago

Solved

Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

2 years ago

Solved

Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

2 years ago

Solved

Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

2 years ago

Solved

Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

2 years ago