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44 Questions

Views Newest Activity Votes

votes

answers

17k

views

What is the relationship between a Kalman filter and polynomial regression?

kalman-filters

Sep 2 '17 at 9:50 jojek♦ 8,709

votes

answer

14k

views

Overlap-Add versus Overlap-Save

Jan 5 '17 at 3:54 robert bristow-johnson 11.5k

votes

answers

views

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

noise random

May 8 at 20:09 Ed V 41

votes

answers

views

FFT with asymmetric windowing?

fft fourier-transform window-functions

Nov 21 at 8:00 Olli Niemitalo 8,921

votes

answer

14k

views

Terminology: spectrum, spectrogram, spectrograph, sonogram, etc

frequency-spectrum terminology visualization

Dec 27 '13 at 20:44 endolith 10.6k

votes

answer

views

Estimating onset time of a tone burst in noise?

audio algorithms edge-detection

May 16 '16 at 14:01 Peter K.♦ 17.2k

votes

answer

161

views

Speech synthesis requiring very little CPU performance?

speech-synthesis

Dec 12 at 12:30 Mark Booth 250

votes

answers

views

Differences between filtering and polynomial regression smoothing?

lowpass-filter interpolation

Jun 7 '13 at 5:53 Community♦ 1

votes

answer

505

views

Genetic or evolutionary algorithms for filter design?

filter-design adaptive-algorithms

Dec 3 '11 at 5:06 hotpaw2 26.2k

votes

answers

370

views

Inverse polyphonic chord recognition

music frequency-spectrum

Sep 14 '11 at 10:55 Dan Barry 804

votes

answers

views

Auto-focus estimation?

image-processing

May 6 '12 at 23:11 A_A 7,759

votes

answers

views

Radix-4 FFT versus Radix-2

fft

Jun 28 at 17:49 robert bristow-johnson 11.5k

votes

answer

views

Approximating the frequency response of a median filter

noise frequency-response filtering

Sep 11 '16 at 8:38 Gilles 2,256

votes

answers

views

How to estimate a transfer function from a magnitude-only frequency response?

transfer-function frequency-response zeros

Oct 24 '13 at 16:53 G Heydt 1

votes

answer

views

What is an AMDF?

autocorrelation estimation pitch

Mar 15 at 1:00 robert bristow-johnson 11.5k

votes

answer

views

Theory behind Linear Predictive Coding (LPC)

linear-systems voice compression linear-prediction

Sep 9 '16 at 18:42 Gilles 2,256

votes

answers

14k

views

What is spectral whitening?

filters frequency-spectrum

May 5 '17 at 19:43 peter husar 31

votes

answers

views

Deep space communications BER and FEC?

modulation forward-error-correction

Dec 22 '16 at 9:16 Gilles 2,256

votes

answer

270

views

Filter order estimation

filters estimation z-transform

Jun 23 '12 at 12:30 Hilmar 8,647

votes

answers

views

How to do prediction using frequency domain data?

fft control-systems estimation

May 18 '12 at 10:43 Community♦ 1

votes

answer

824

views

DFT and multiplication/convolution equivalence

fft fourier-transform dft

Jul 31 '13 at 4:08 Andreas H. 361

votes

answer

280

views

Received Morse Code signal-to-noise ratio?

noise signal-detection measurement

Mar 1 '13 at 18:09 Dave C 576

votes

answer

381

views

Filter design with a phase delay specification?

filters filter-design phase linear-phase

Feb 22 '13 at 17:25 endolith 10.6k

votes

answers

408

views

Peak location estimation for a triangle wave in AGWN?

peak-detection estimation

May 22 '12 at 11:39 Hilmar 8,647

votes

answer

views

Limiter, compressor, AGC, dynamics processor?

terminology

May 21 at 19:49 Stanley Pawlukiewicz 6,631

votes

answer

697

views

What is the difference between PSOLA and TDHS time-scaling or pitch-shifting?

audio pitch

Dec 6 '15 at 4:00 Community♦ 1

votes

answer

279

views

What windowed Sinc might be closest to a Parks–McClellan low-pass filter?

matlab filter-design window-functions

May 19 '15 at 19:03 Community♦ 1

votes

answer

769

views

Equal loudness curves: any good numerical approximation equations?

audio

Mar 5 '13 at 5:08 Phonon 3,660

votes

answer

728

views

IQ sampling vs 2X f0 sampling for SDR

demodulation sdr

Feb 16 '17 at 5:38 Dan Boschen 10.4k

votes

answer

752

views

Audible mp3 artifacts?

audio compression mp3

Oct 27 '12 at 23:49 pichenettes 17.9k

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44 Questions

What is the relationship between a Kalman filter and polynomial regression?

Overlap-Add versus Overlap-Save

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

FFT with asymmetric windowing?

Terminology: spectrum, spectrogram, spectrograph, sonogram, etc

Estimating onset time of a tone burst in noise?

Speech synthesis requiring very little CPU performance?

Differences between filtering and polynomial regression smoothing?

Genetic or evolutionary algorithms for filter design?

Inverse polyphonic chord recognition

Auto-focus estimation?

Radix-4 FFT versus Radix-2

Approximating the frequency response of a median filter

How to estimate a transfer function from a magnitude-only frequency response?

What is an AMDF?

Theory behind Linear Predictive Coding (LPC)

What is spectral whitening?

Deep space communications BER and FEC?

Filter order estimation

How to do prediction using frequency domain data?

DFT and multiplication/convolution equivalence

Received Morse Code signal-to-noise ratio?

Filter design with a phase delay specification?

Peak location estimation for a triangle wave in AGWN?

Limiter, compressor, AGC, dynamics processor?

What is the difference between PSOLA and TDHS time-scaling or pitch-shifting?

What windowed Sinc might be closest to a Parks–McClellan low-pass filter?

Equal loudness curves: any good numerical approximation equations?

IQ sampling vs 2X f0 sampling for SDR

Audible mp3 artifacts?