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Jyotsna Talluri


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MathWorks

103 total contributions since 2019

I am an associate engineer in Engineering Development Group at Mathworks.

DISCLAIMER: Any advice or opinions here are on my own and in no way reflect that of Mathworks

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Answered
how to fix:Unable to perform assignment because the left and right sides have a different number of elements.
LSc(j-1) = LSc(j)-h6*(auxLSc1+2*(auxLSc2+auxLSc3)+auxLSc4); In this line of your code , auxLSc2,auxLSc3,auLSc4 are arrays of s...

1 hour ago | 0

Answered
How to solve for k in this model?
First solve the diffrerential equation and obtain function P as function of t and k using dsolve syms p(t) pm k lambda lambda...

1 day ago | 0

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connecting switches to transformer
3 - phase transformer is a block from the Simscape Electrical Specialized Power Systems library whereas switch is a block in the...

1 day ago | 0

Answered
How can I set pramaters of Simscape Solver Configuration block?
You can find the answer here

2 days ago | 1

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Answered
Reverse 2D-lookup table: issues iterating through loops
In your code provided, size of array s is [1 301]. for j = 1:size(s)-1 % first element of the size array is considered I...

2 days ago | 0

Answered
Why doesn't num2fixpt function return my expected counterpart fixed point value?
num2fixpt function does not convert double/float to a fixed point notation, instead it converts value to a nearest value represe...

2 days ago | 0

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Why the amplitude of the 90 shifted phase signal when use the analytic signal block is not equal to the original signal?
You can try variable phase shift block in simulink. https://www.mathworks.com/help/simrf/ug/variable-phase-shift.html

23 days ago | 0

Answered
Send Email using gmail failed
You also have to set the preferences through GMAIL to allow interaction with MATLAB. You can do it with the following link: htt...

30 days ago | 0

Answered
Simulink error :Invalid setting of fixed step size
The error occurs because you have set the solver to fixed-step and specified the step size to be 0.001,which serves as the funda...

1 month ago | 0

Answered
Zynq SDR Capture Length question!
You can just enable the property'EnableOversizeCapture' by setting it to true.In addition to the other arguments of capture func...

1 month ago | 0

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Answered
Substitute symbolic sub-expression in expression
Enclose the subexpresssion in braces as it contains more than one term. eq = Tnext - 2*Tn + Tprev == - (sigma*Tinf^4*h^2 + alph...

1 month ago | 0

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Answered
Conditional Indexing Using Specific Numbers in A Column
load('MyData.mat'); a=find(MyData(:,11)==5001); b=find(MyData(:,11)==6001); matrixA=MyData(a(1):b(end),:);

1 month ago | 0

Answered
Polyfit Vs Fit command: what are the differences?
Refer the below link to know the differences betwween fit and polyfit https://www.mathworks.com/matlabcentral/answers/81143-fit...

1 month ago | 1

Answered
Problem in converting datetime to POSIX and then the same POSIX back to datetime
While converting the posixtime to datetime specify the TimeZone using name-value pair,If not specified the posix times are consi...

2 months ago | 0

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Answered
I need some Help coding a Database for Angles!
I have tried to understand what you want to achieved and tried to code it in a optimized way. for index = 1: 3 I = input ('E...

2 months ago | 0

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How can I export data to excel from a GUI (created using GUIDE) using a push button
Create a cell array of all the variables and export the cell array to excel file which is created in the same directory using xl...

2 months ago | 0

Answered
Selection data from Discrete Root Mean Square simulink
As you specified that your Discrete RMS Value block generates output [0;1.0977] ,make sure you set the Input port size of the se...

2 months ago | 0

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Answered
how do i calculate the partial sum of a fourier series?
There is not direct built-in function yet to do that .You can do that by your own code.Try the script below with your function ...

2 months ago | 0

Answered
How to change the color of uitable 'row-wise'?
You can make use of uistyle and addstyle functions Refer to the documnetation link below https://www.mathworks.com/help/matlab...

2 months ago | 0

Answered
Matlab error in simulink for numerator of transfer function 'Unable to use a value of type tf as an index'
Here variable s represents the transfer function and cannot be used as an index to access the elements of the arrays num_th_Case...

2 months ago | 0

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Answered
[ empty sym ] & "unable to find explicit solution" error when using dsolve for second order differential equation
syms y(t) [v] = odeToVectorField(diff(y,t,2)+0.15*diff(y,t)+y-y^3 == 0); M = matlabFunction(v,'vars', {'t','Y'}); t= [0 20];...

3 months ago | 0

Answered
How can I make a symbolic function with vector input?
a=sym('a',[1 3]); f= @(a)(a(1)^2+a(2)+a(3)*a(1)); k=[1 1 1]; f(k)

3 months ago | 0

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Answered
Merging multiple .txt files into one NetCDF file
First,you can read the text files into tables of data using readtable. Merge the data of the 37 tables to a single table.Convert...

3 months ago | 0

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Answered
Converting 2D plots into a 3D plot
As you have 3 vectors waterdepth,time and velocities, you can plot a 3D scatter plot by making use of scatter3 function. Refer ...

3 months ago | 0

Answered
finding position in matrix
[row,column] = find(M ==element);

3 months ago | 0

Answered
How do i make this function write to the ode
Here,you are not passing a valid input to the choice function.Pass the output from the menu function,the number of the chosen it...

3 months ago | 0

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Answered
To Workspace Simulink Block returns structure
There exists a property 'Save format' of the 'To Workspace' block for saving the simulation output to the MATLAB workspace in a ...

3 months ago | 0

Answered
Updating line connection in Simulink
You can do that by deleting the lines connected from Block_A to Block_B and Block_A to Block_C.Add a new block Block_X.Then a...

3 months ago | 0

Answered
How to convert GPS data (lon,lat) data into position in x and y plane
grn2eqa function converts GPS data of latitudes and longitudes to coordinates in x-y plane . Refer to the below link to know mo...

3 months ago | 1

Answered
Running a simulink file at File Exchange
You can download the zipped file folder from the Downloads button at the top-right (shown in the attached figure) . Extract the ...

3 months ago | 0

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