Community Profile

# Sindhu Karri

### MathWorks

87 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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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...

11 hours ago | 0

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...

12 hours ago | 0

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-...

20 hours ago | 0

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...

5 days ago | 0

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)...

6 days ago | 0

| accepted

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...

6 days ago | 0

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...

6 days ago | 0

| accepted

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

6 days ago | 0

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...

6 days ago | 0

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....

7 days ago | 0

| accepted

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...

7 days ago | 0

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

7 days ago | 1

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...

8 days ago | 0

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...

8 days ago | 0

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 ...

2 months ago | 0

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...

2 months ago | 0

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

2 months ago | 0

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...

2 months ago | 0

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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...

2 months ago | 0

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...

2 months ago | 0

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 ...

2 months ago | 0

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

2 months ago | 0

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...

2 months ago | 0

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...

2 months ago | 0

| accepted

How to generate C++ Code from predictAndUpdateState() function of LSTM NN?
Hii Simon, In the example which you have mentioned, C++ code is generated with ARM Compute Library and currently there is no wo...

2 months ago | 0

| accepted

Function readAprilTag code generation
Hii, readAprilTag function doesn't support C/C++ codegen.I have brought this issue to the concerned people and it might be con...

2 months ago | 0

Vectorization of for loops
Hope below attached link helps you https://www.mathworks.com/help/matlab/matlab_prog/vectorization.html

2 months ago | 1

Not sure if sending serial data
Hii, You can use writeline and readline functions write and read back from aurdino.Alternatively,you can use readDigitalPin and...

2 months ago | 0

| accepted