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Charan Jadigam

MathWorks

Last seen: 4 years ago |  Active since 2020

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I am Application Support Engineer at Mathworks .My responsibility is to provide the best support for an application like SOC,Signal Processing and Image processing.
Disclaimer:Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks.

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Answered
problem while using serial port in simulink
Hi, Unfortunately, Serial receive port block does not support rapid acceleration mode as code generation is not possible. Try i...

4 years ago | 0

Answered
HDL IP block with more than one type of AXI interface
Hi, The feature of adding multiple AXI interfaces in a single IP is introduced in MATLAB version R2020a.This can be found in th...

4 years ago | 0

Answered
COM port error and function error in serial communication with arduino and matlab
Hi, The mentioned error occurs because of 2 reasons. 1.The port COM3 might have been already opened and the corresponding ser...

4 years ago | 0

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Answered
how to send multiple integer values from matlab to arduino ide?
Hi, To write arrays to Arduino from MATLAB open a serial connection and connect it to Arduino and then write using ‘fwrite’. F...

4 years ago | 0

Answered
Is it possible to set the baudrate for the serial conection in external mode,
Hi, External mode runs on fixed baud rate as of now. The Nucleo ecosystem on F767ZI supports a higher baud rate. I have let the...

4 years ago | 0

Answered
error in arduino object
Hi, The serial object ‘ard’ is not defined in the scope of function ‘bodekke’ and so MATLAB is throwing an error. Try passing ...

4 years ago | 0

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Answered
Communication from processor (PS) to the FPGA (PL) via AXI4-lite
Hi, To communicate between PS and PL using AXI4-lite, Simulink provides support to generate custom IP cores using HDL coder an...

4 years ago | 1

Answered
Symbolic Toolbox, implicit function as implicit function argument.
Hi, I feel that you need to find chain rule using symbolic variables and it could be done in 2 other ways. First method, sym...

4 years ago | 0

Answered
Something about single-phase Spwm inverter
Hi, I feel that the PI controller coefficients are not correctly tuned (as the error is not converging) using PID tuner as the...

4 years ago | 0

Answered
Error saying 'The second argument must be a scalar object of type wlanMACFrameConfig.'
Hi, Unfortunately, there is no feature of changing Output format in MATLAB R2019a which can be verified in the documentation he...

4 years ago | 0

Answered
Function 'syms' not supported for code generation.
Hi, To use ‘syms’ function in Simulink we have to place the symbolic declarations and operations in a separate .m file and cal...

4 years ago | 1

Answered
Error using mesh (line 71): Z must be a matrix, not a scalar or vector.
Hi, I could understand from the question that you are trying to plot electric potential around and on the metallic prism, but th...

4 years ago | 0

Answered
How to substitute multiple array syms easily?
Hi, The 2nd and 3rd argument of the ‘subs’ function should be either scalars or vectors but not cell arrays and they need to m...

4 years ago | 1

Answered
Continuos Wavelet Transform with cwtft and Morlet wavelet
Hi, To perform Cwt of a real signal by real morlet wavelet we need to give input parameter as ‘morlex’ which is non-analytic wa...

4 years ago | 0

Answered
Using Simulink FPGA-in-the-loop (FIL) with USB3 cam and ZCU104?
Hi, ZCU104 has been brought into support in R2019b version and you can check in our release-notes. Unfortunately, we currently...

4 years ago | 0

Answered
Read data via serial port
Hi, To read string from a serial port, you need to configure termination character first and then read. Use the following func...

4 years ago | 0

Answered
Matlab code for square wave generation from fourier series (symsum fails for upperlimit greater than 1000 in my case)
Hi, The function 'symsum' is trying to find a closed form expression as an answer and it is unable to do so. Instead, as a wo...

4 years ago | 0

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Answered
Mesh and Line Graph from CSV File
Hi, I can see you are passing into ‘mesh’ data with different sizes, this would cause ‘Data dimensions must agree’ error. T...

4 years ago | 0

Answered
Fourier cosine series of a vector
Hi, Fourier Cosine Coefficients of the vector can be found using ‘Fit’ function. You can do so by, >> fit(t1',f1','fourier8') ...

4 years ago | 0