photo

Smita chopade


Actif depuis 2016

Followers: 0   Following: 0

Statistiques

  • Thankful Level 1

Afficher les badges

Feeds

Afficher par

Question


wavelet decomposition of signal
I have signal with 1000 samples in it. When I apply DWT to it I get 502 coefficients. Further applying DWT gives 253 coefficient...

presque 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to remove unwanted peak in power spectrum
For fault analysis I am applying power spectrum analysis. In that I found initially shaft frequency and its harmonics. After tha...

presque 9 ans il y a | 1 réponse | 0

0

réponse

Question


storing fft plot by some variable
nfft=1000; q= fftshift(fft(x,nfft)); n=length(q); fs=2560; fvals=fs*(-nfft/2:nfft/2-1)/nfft; figure, plot(abs(fvals), abs(q...

presque 9 ans il y a | 1 réponse | 0

0

réponse

Question


How can i use pca as a filter
I am using PCA as filter. But as data should be obtained with maximum principle component having 90% contribution. But in my cod...

presque 9 ans il y a | 1 réponse | 0

1

réponse