Puneet Kumar Jain

5 Questions 4 Answers 0 Followers

Questions related from Puneet Kumar Jain

How to implement a single degree of freedom equation (C1D^2(n) + C2D^1(n) + D(n) =x(n)) for a discrete signal ?

i want to obtain the cardiac sound characteristic waveform proposed in the paper available at following...

05 May 2016 227 1 View

Can anyone suggest a book or material for discrete wavelet-based denoising?

I want to perform denoising of the PCG signal. I understood the process of DWT denoising, but I did not get the mathematics and concept to calculate threshold and rescaling of the...

12 December 2014 8,221 7 View

How can we calculate the frequency band of a DWT filiter?

Let sampling frequency of the given signal be 1024 samples/sec. I performed DWT decomposition using db wavelet for 5 levels, so I will get 5 levels of detailed coefficients and one approximation...

05 May 2014 1,224 8 View

What are the advantages of wavelet for filtering compared to conventional filters?

Many researchers used DWT for denoising of the signal. Using wavelet we can suppress noise which are out of frequency band of the signal. Although, we can also do the same thing using conventional...

04 April 2014 10,035 9 View

Can any one help me to get standard database for PCG(phonocardiogram) signals?

Although, i have encountered in literature that there are two database, generally used for the verification of the proposed algorithm. One is qdheart and second one is egeneralmedical, but i could...