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All questions asked by Karthik Venkatesh

List all solved & unsolved questions asked by Karthik Venkatesh

How do the bubble oscillations in two-phase flows affect the dissipation rate of turbulent kinetic energy?

1   Engineering Asked on 03/04/2021

fluid mechanics  multiphase flow 

How to detect the maximum resolvable spatial frequency of camera?

2   Signal Processing Asked on 01/27/2021

fourier  frequency response  image  image processing  signal analysis 

How does an image rotation affect the magnitude of a DFT?

1   Signal Processing Asked on 01/21/2021

dft  image processing 

Fourier Transform of a Pulse Train (Frequency Comb Simulation)

1   Signal Processing Asked on 01/20/2021

fft  frequency spectrum  matlab 

How should a moving average handle missing data points?

5   Signal Processing Asked on 01/20/2021

lowpass filter  moving average 

finding power spectral density from a vector

0   Signal Processing Asked on 01/18/2021

autocorrelation  discrete signals  fourier transform  wiener filter  z transform 

Can FFT convolution be faster than direct convolution for signals of large sizes?

3   Signal Processing Asked on 01/15/2021

convolution  fast convolution  fft 

My 3x3 Weighted Median Filter doesn't seem to be improving my image quality

2   Signal Processing Asked on 01/15/2021

filters  preprocessing  python 

Determine the haar wavelet function is linear or nonlinear

2   Signal Processing Asked on 01/14/2021

analytic signal  discrete signals  linear systems  signal analysis  wavelet 

DCT and Convolution, [1994, Martucci]

0   Signal Processing Asked on 01/14/2021

convolution  dct 

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