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Pier-Yves Lessard

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10 Bookmarks

Votes Activity Newest Views Added
8
votes
5
answers
1k
views

Fast & accurate convolution algorithm (like FFT) for high dynamic range?

fft convolution algorithms fourier fast-convolution
May 5 '20 at 13:54 oli 165
6
votes
2
answers
447
views

$|X(e^{jω})|^2$ - Power or Energy Density?

power-spectral-density dtft
Nov 8 '17 at 6:41 robert bristow-johnson 14.9k
3
votes
0
answers
192
views

Reconstruct signal from its Spectrogram only

spectrogram short-time-ft time-frequency reconstruction
Mar 23 '18 at 1:07 ZHUANG 139
3
votes
1
answer
592
views

Instantaneous Frequency Estimation by Hilbert Transform - Theoretical Justification and Proof

frequency time-frequency hilbert-transform
Aug 17 '18 at 21:00 Community♦ 1
3
votes
4
answers
4k
views

On the meaning of s-plane and it's link to a transfer function

laplace-transform complex
Apr 23 '18 at 2:25 Community♦ 1
2
votes
1
answer
330
views

Can't make sense from VHDL butterworth filter implementation

butterworth hardware-implementation
Jan 19 '17 at 6:45 Stephen Rauch 302
1
vote
0
answers
161
views

Feature recognition within a single song

fft audio time-frequency pattern fingerprint-recognition
Jan 30 '17 at 8:09 h_uat 11
1
vote
1
answer
438
views

FFT - preferred way of tone detection

fft frequency-spectrum
May 20 '18 at 15:08 hotpaw2 31.9k
1
vote
3
answers
227
views

Efficient frequency determination

fft fourier-transform frequency-spectrum
Jul 12 '18 at 19:45 lennon310 3,420
0
votes
1
answer
53
views

What should be the singal duration in time doamin to correctly measure its frequency using FFT

signal-analysis signal-detection
Apr 20 '17 at 7:44 hotpaw2 31.9k
Signal Processing
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