Ramya Raman

Last seen: plus de 5 ans il y a | Actif depuis 2019

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leakage problem in wavelets
I read that one of the drawback of wavelets is the "problem of leakage generated by the limited length of the basic wavelet". Co...

plus de 5 ans il y a | 1 réponse | 0

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Question

FIltering for multiple band of frequncies
I have below two questions. I want to filter a signal with sampling 100Hz in range of 4-7Hz and 10-13Hz and 30-35Hz. I saw ...

plus de 5 ans il y a | 1 réponse | 0

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Question

Impulse response function for non-stationary time domain signal
how to find the Impulse response function for non-stationary time domain signal? I first wanted to find a frequncy response an...

presque 6 ans il y a | 1 réponse | 0

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Can anyone say if its possible to draw bump wavelet in matlab?
I was able to see the complex gausian wavelet using this funtion: [psi,x] = cgauwavf(lb,ub,n,order); I saw there are also wavef...

environ 6 ans il y a | 1 réponse | 0

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Question

image plot after is calculating hilbert spectrum
I have used th matlab function [hs,f,t,imfinsf,imfinse] = hht(imf,fs); to do hilbert haung transform. The hilbert spectrum (hs...

plus de 6 ans il y a | 1 réponse | 0

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Question

Finding average of a sensor signal
I have a signal as attached. I want to find the average of this signal. How could this be done? I tried findmaxima and mean f...

plus de 6 ans il y a | 1 réponse | 0

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Question

wscalogram scale to frequency
I am using wscalogram for a signal generated. The plots give y axis in sclaes. I tried the solution from https://www.mathworks.c...

plus de 6 ans il y a | 1 réponse | 0

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Question

duffing equation ODE45
I solved the duffing equation using ODE45. Below is the code. It works fine and plots as expected. However, I noticed that the...

plus de 6 ans il y a | 2 réponses | 0

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