# Ramya Raman

Last seen: mer än 4 år ago Active since 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...

mer än 4 år ago | 0 answers | 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 ...

mer än 4 år ago | 1 answer | 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...

nästan 5 år ago | 1 answer | 0

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Question

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...

nästan 5 år ago | 1 answer | 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...

ungefär 5 år ago | 1 answer | 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...

mer än 5 år ago | 1 answer | 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...

mer än 5 år ago | 0 answers | 0