Peter K.'s user avatar
Peter K.'s user avatar
Peter K.'s user avatar
Peter K.
Moderator
  • Member for 12 years, 6 months
  • Last seen this week
66 votes

Why is the Fourier transform so important?

37 votes
Accepted

What Resources Are Recommended for an Introduction to Signal Processing (DSP)?

37 votes
Accepted

Kalman filter for position and velocity: introducing speed estimates

29 votes
Accepted

What sampling frequency should I use if Nyquist is not available?

25 votes
Accepted

What is the phase and magnitude response of white noise?

21 votes

The difference between convolution and cross-correlation from a signal-analysis point of view

20 votes

Stationary vs non-stationary signals?

19 votes
Accepted

What is different between Euclidean distance and the Geodesic distance?

19 votes

When is aliasing a good thing?

19 votes

What Is the Best First Order IIR (AR Filter) Approximation to a Moving Average Filter (FIR Filter)?

18 votes
Accepted

Learning roadmap for the audio signal processing beginner

16 votes
Accepted

Pink ($1/f$) pseudo-random noise generation

14 votes
Accepted

Determining the "whiteness" of noise

13 votes
Accepted

What are the problems with designing an FIR filter using FFT?

13 votes
Accepted

Upsample data using FFTs. How is this exactly done?

13 votes

How to detect "fast" changes in signal processing

12 votes

Are there alternatives to the bilinear transform?

11 votes

Wiener Filter for Image Noise Reduction (Image Denoising)

10 votes

How do I interpret the DCT step in the MFCC extraction process?

10 votes

What are some typical lossless compression ratios?

10 votes
Accepted

Phase Correlation - Poor Performance on Noisy/Blurred Images?

10 votes
Accepted

What is spectral whitening?

10 votes

Significance of energy and power signals in real world

10 votes
Accepted

Looking for an arcsin algorithm

10 votes

Relation between signal processing and control systems engineering?

9 votes
Accepted

Zero-Padding seems to CHANGE FFT of signal!

9 votes

Why are there beats in spectrogram / Windowed Fourier Transform of sines?

9 votes
Accepted

Approximating the frequency response of a median filter

9 votes

Derive minimum phase from magnitude

9 votes

When is it true that "the Fourier transform of the autocorrelation is the spectral density"?

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