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Sharmin Kibria

MathWorks

Last seen: 20 days ago Active since 2021

I am working as a Signal Processing Engineer at MathWorks. My areas of interest are signal processing and wavelets.

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Answered
Undefined function 'symsum' for input arguments of type 'double'. for terahert band system model
Hi, If you are calling symsum with two inputs, the first input has to be a symbolic expression. As you are entering signal_bw a...

4 months ago | 0

| accepted

Answered
Reduce computational time for nested for loops
Hi, You can definitely speed up the process by vectorization. https://www.mathworks.com/help/matlab/matlab_prog/vectorization...

4 months ago | 0

| accepted

Answered
Compute the Fourier Transform for: x(n)=u(n)-u(n-6); x(n)=[(2^n)*u]*(-n); x(n)=[-2,-1,0,1,2]
Hello, I believe you are trying to calculate the Fourier Transform of the three signals. x[n] = u[n]-u[n-6] = 1, n = 0,1,...5,...

4 months ago | 0