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11 Questions

Votes Activity Newest Views
11
11
votes
3
answers
6k
views

Savitzky–Golay filter vs. IIR or FIR linear filter

filters filter-design lowpass-filter smoothing
Sep 29 '18 at 12:49 Matt L. 70.1k
2
3
votes
5
answers
234
views

Algorithms to re-spatialize a stereo recording audio signal?

audio convolution phase audio-processing
Jul 30 at 20:30 Bob 456
3
3
votes
2
answers
294
views

Bandpass filter that automatically adapts its bandwidth when a transient is detected (to avoid to smoothen the transient)

filters filter-design adaptive-filters envelope
Oct 14 '18 at 21:52 g6kxjv1ozn 401
1
2
votes
2
answers
434
views

How to compare many bandpass filters (for their signal propogation delay)?

filter-design infinite-impulse-response finite-impulse-response butterworth group-delay
Dec 13 at 0:04 Community♦ 1
2
2
votes
2
answers
356
views

Other time-frequency-plane tiling than STFT, DWT, ConstantQ-Transform: multiresolution STFT?

wavelet short-time-ft time-frequency dwt
Feb 6 '19 at 10:02 Community♦ 1
1
2
votes
1
answer
168
views

Separate two sinusoids with very close frequencies (5 Hz difference) in a 44.1 Khz audio signal, with good time-domain resolution [closed]

fft audio frequency-spectrum short-time-ft time-frequency
Dec 17 '18 at 16:00 Community♦ 1
3
2
votes
2
answers
208
views

Recommended resources for noise reduction

audio spectrogram denoising reference-request books
Sep 15 '18 at 14:00 matthewjpollard 640
2
1
vote
0
answers
109
views

Can Reassigned-STFT be an invertible transform? Algorithm for “Signal => Reassigned-STFT => masking => Reassigned-ISTFT => Output signal”

fft phase short-time-ft overlap-add
Sep 27 '18 at 7:04 g6kxjv1ozn 401
 
1
vote
1
answer
1k
views

Spectrogram with square or non-square magnitude of STFT: power vs. magnitude

fft frequency-spectrum spectrogram magnitude
Sep 4 '18 at 19:33 Laurent Duval 25.4k
 
0
votes
1
answer
565
views

Convert 96 Khz to 48 Khz audio: is this simple downsampling method ok?

audio sampling downsampling resampling
Sep 8 '18 at 8:35 g6kxjv1ozn 401
 
0
votes
1
answer
149
views

What is the name of this very simple spectral subtraction technique?

audio noise denoising amplitude
Sep 4 '18 at 18:05 Laurent Duval 25.4k
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