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Sindhu Karri


Last seen: 4 jours ago

MathWorks

93 total contributions since 2020

I am Application Support Engineer at MathWorks.
Areas of interest: image processing,wireless communications.
Disclaimer:Any opinions here are of my own and in no way reflect that of MathWorks

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Answered
Error using feval Function to evaluate must be represented as a string scalar, character vector, or function_handle object.
Hii, Here the error is because of the feval function.You need to pass a function handle or function name as an input to feval ....

environ un mois ago | 0

Answered
Decision Feedback Equalizer Crashes Matlab with InputSamplesPerSymbol option
Hii, I tried to run the code in MATLAB R2021a and it gave the following error message. numTrainSymbols = 200; numDataSymbols ...

environ un mois ago | 0

| accepted

Answered
Search window in KNN
Hii, Refer to the documentation of knnsearch function.This might help you in getting started

environ un mois ago | 0

Answered
MATLAB groundTruthLabeler: How to rotate the bounding box?
Hii, Since you are using pointcloud data ,you can use LidarLabeler App which give you the Auto Align option to align the ROI wi...

environ un mois ago | 0

Answered
how can i convert an answer from an inputdlg into a matrix ?
Hii, Refer to below attached code,it might help you prompt = {'Enter filename'}; dlgtitle = 'Input'; dims = [1 35]; definp...

environ un mois ago | 0

Answered
error in mdl/rsquared.ordniary
Hii, The error is in the line mdl0=fitlm(time,f0); It is because of passing incorrect inputs to the fitlm function,here the...

environ un mois ago | 0

Answered
How to fix this error “Index exceeds the number of array elements (57)” while using minboundquad function
Hii, Modifying the line in minboundquad.m from edges = convhull(x,y); to edges = convhull(x,y,'Simplify',true); resolves th...

environ un mois ago | 1

Answered
IDC file visualize in matlab
Hii, ibeoLidarReader function can be used to create a object that read metadata from IDC file and readMessages function can be...

environ un mois ago | 0

Answered
Can I drop a particle swarm onto a surface and watch the path of motion?
Hii, Refer to below link https://www.mathworks.com/matlabcentral/fileexchange/69027-simulation-of-particles-in-particle-swarm-...

environ un mois ago | 0

Answered
The code that implements regression to any data using Maximum A Posteriori Estimation (MAP)
Refer to below attached link https://www.mathworks.com/matlabcentral/fileexchange/7883-map-algorithm Hope this helps you in ge...

environ un mois ago | 0

| accepted

Answered
Same value in two different matrices with different properties.
Hii, Hope below attached code helps A=[987 583;476 232;650 102]; B=[987 1;583 2;476 1; 232 3; 650 4; 102 5]; C=zeros(size(A)...

environ un mois ago | 0

| accepted

Answered
Transmit and receive data checking for BER.
Hii Refer to Estimate Bit Error Rate for 64-QAM in AWGN section in the below attached link. https://www.mathworks.com/help/com...

environ un mois ago | 0

| accepted

Answered
Text analytics toobox. find specific text in strings in (n x 3) variables
Hii, You can use matches function instead of contains function to get the correct index.I have attached a sample code C = {'ra...

environ un mois ago | 0

| accepted

Answered
how to enter the number of iteration in Gauss seidel method
Hii, You can use input function to manually give number of iterations to be run

environ un mois ago | 0

Answered
I could not integrate using MatLab, Can you please help me?
Hii The "int" function cannot solve all integrals since symbolic integration is such a complicated task. It is also possible th...

environ un mois ago | 0

Answered
Trapezium rule from table of results
Hii, You can use trapz function to calculate the integral.Refer the syntax trapz(X,Y) which might be helpful for your use case....

environ un mois ago | 0

| accepted

Answered
bode plot from a filter circuit that I generated
Hii , You can use Bode Plot block present in Simulink Library Browser under Simulink Control Design -> Linear Analysis Plots se...

environ un mois ago | 0

Answered
Analog communication system, electrical engineering ,
Hii You can refer to fmmod function to get started with FM modulation and envelope function to extract the envelope

environ un mois ago | 1

Answered
How to import a .uint16 file as matrix / image into MATLAB?
Hii, You can use imread function to read image file and store them as an array variable.Use rgb2gray function to convert RGB i...

environ un mois ago | 1

Answered
How to put this 4 each one in a different function that i will call it in my script
Hii, I have attached the files containing the boundary functions and the main script calling those function.Hope this helps you...

environ un mois ago | 0

Answered
Antenna Array Designer Dot Indexing Error
Hii, I have tried to reproduce the issue on my end, but I didn't get any such error. I recommend you to go through the command ...

3 mois ago | 0

Answered
Image Registration Satellite Landsat-8
You can use imregister function to register images.Registration Estimator App can also be to register images Hope the below at...

3 mois ago | 0

Answered
How to code Levinson Durbin recursion to find optimum filter of noise cancellation?
Refer to below attached link. https://www.mathworks.com/help/signal/ref/levinson.html Hope this helps you in getting started

3 mois ago | 0

Answered
Initial condition estimation using tfest
The output parameter for tfest function is sys till R202a and from R202b it has sys and ic as its output parameters.This differe...

3 mois ago | 0

| accepted

Answered
Plot the magnitude and argument of the Fourier transformed function in frequency domain.
Hope below discussion link helps you https://www.mathworks.com/matlabcentral/answers/483505-to-compute-magnitude-and-phase-spec...

3 mois ago | 0

Answered
SLX-File not writeble on Linux-Server (Matlab 2019a)
The issue seems to be related to some changes that have been introduced in MATLAB R2019a, regarding how files are saved. Thi...

3 mois ago | 0

Answered
Signal Editor block of Simulink of MATLAB 2019a in a discrete model where the solver is FixedStepDiscrete solver.
Hii, According to my understanding the error is because of the continuous time block.You need to enable codegen option for the ...

3 mois ago | 0

Answered
How can I embed visible watermark in diagonal form in a document image?
Hope below attached link helps https://www.mathworks.com/help/rptgen/ug/mlreportgen.dom.watermark-class.html

3 mois ago | 0

Answered
Pdetool on MATLAB mobile
Hii, Yes, you can use PDE toolbox in MATLAB mobile app. After downlaoding MATLAB mobile from Google Play Store , link your lice...

3 mois ago | 0

Answered
Setting up a Gibbs Sampler for Multivariate Normal Distribution
Hii, According to my understanding of the question ,I suppose ,you want to create a variable whose elements are matrices.This c...

3 mois ago | 0

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