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SergV's user avatar
SergV's user avatar
SergV
  • Member for 11 years, 6 months
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11 votes

Best method to extract phase shift between 2 sinosoids, from data provided

5 votes

How to filter data to remove noise in MATLAB?

4 votes

Is there an algorithm to compute the phase for a single frequecy?

4 votes

Detecting a Signal Inside a Time Series Using MATLAB's $ \tt xcorr() $

4 votes

What are your tips for DSP self-study?

3 votes
Accepted

What does the 'B' parameter represent in Wikipedia's page on window functions?

3 votes

Is Smith's book still usable and up-to-date?

3 votes

Effective filter with small tap size

3 votes
Accepted

Finding linear chirp parameters from a low quality spectrogram, possibly with image processing techniques?

2 votes

Does convolution done via the FFT _undo_ computational gains when signal has zeros every other sample?

2 votes

How to separate a low amplitude signal of same frequency but different phase

2 votes
Accepted

Dominating frequency in a "clear" 50 Hz signal

2 votes

Removing periodic spike noise from ECG signal

1 vote
Accepted

Enhance image in matlab - exp operation - imageJ software-LPR

1 vote

Cross correlation with short or non periodic signals?

1 vote

Cross correlation with short or non periodic signals?

1 vote
Accepted

Median filter algorithm in opencv

1 vote
Accepted

Frequency and amplitude estimation with missing samples

1 vote

i have an audio signal. i have to find whether my audio signal is from given avi scene

1 vote

Fourier Transformed a signal $f(t) = \cos(2\pi*4t)*5\cos(2\pi*0.4t)$ but did not get expected results. What went wrong?

1 vote

Can I segment characters from this image with CSV?

1 vote

Filtering noise from FFT, where noise is known to be shifted delta function

1 vote

Removing unwanted square-wave noise from a signal

1 vote

Perform lowpass filter by hand

1 vote

Is there any fast algorithm to compute the most similar rectangular regions in two images?

1 vote

Phase shifting of 50Hz signal

1 vote

Image processing, recognizing a small feature in a larger image

1 vote
Accepted

Downsampling and Upsampling Using FFTW

0 votes

Simplest way to implement FIR filter in C/C++

0 votes

FFT bin interpolation for low frequency with DC offset