User mavavilj

18 votes

2 answers

66k views

Power spectral density vs. FFT bin magnitude

asked Jul 19, 2015 at 18:49

12 votes

5 answers

2k views

Why do digital filters work?

digital-filters

asked May 29, 2016 at 22:38

6 votes

2 answers

7k views

How/why are the $\mathcal Z$-transform and unit delays related?

z-transform unit-delay

asked Jun 30, 2016 at 9:56

6 votes

1 answer

6k views

Difference between frequency sampling and windowing method

filter-design ifft

asked Jul 3, 2016 at 9:06

5 votes

1 answer

2k views

The Bode frequency shifter

audio pitch

asked Dec 23, 2015 at 13:55

4 votes

2 answers

295 views

Where to learn about "analog prototype filters"?

filter-design

asked Aug 16, 2018 at 15:35

3 votes

2 answers

81 views

Is it accurate to say in digital audio that, when a fader is down, then its value is "-$\infty$"?

audio

asked Aug 9, 2018 at 13:25

3 votes

1 answer

785 views

Can someone explain waveshaping to me?

transfer-function distortion

asked Jan 16, 2018 at 19:23

3 votes

1 answer

126 views

Introductory resources to mathematical properties of "dynamically recalculable" filters in audio/musical equalizers?

filters audio reference-request

asked Jun 10, 2018 at 10:08

3 votes

2 answers

75 views

Historical notes of filter designs?

filters

asked Dec 21, 2015 at 17:24

3 votes

2 answers

255 views

Are there equations for placing sounds in the stereo field using delays?

audio delay

asked Dec 21, 2015 at 18:15

3 votes

2 answers

324 views

Is the Hilbert transform computable "losslessly"?

hilbert-transform

asked Dec 23, 2015 at 16:57

3 votes

1 answer

265 views

How much deviation is acceptable in FFT calculations (using computer algorithms)?

fft

asked May 31, 2015 at 11:33

2 votes

1 answer

592 views

Computation Costs of Filters

filters real-time

asked Jul 19, 2015 at 19:27

2 votes

1 answer

355 views

How does "image synthesis" work?

image-processing fft audio

asked Nov 30, 2015 at 3:52

2 votes

4 answers

1k views

Windowing function squared?

audio window-functions

asked Dec 6, 2015 at 21:14

2 votes

2 answers

611 views

What's a "delay line"?

delay

asked Dec 23, 2015 at 19:38

2 votes

2 answers

4k views

How does formant shifting work?

audio sola

asked Jan 28, 2016 at 8:24

2 votes

0 answers

249 views

Spectral Whitening: Approches

filters normalization linear-prediction

asked May 28, 2015 at 8:18

2 votes

3 answers

268 views

Can the FFT representation of a signal be modified w/o creating glitches?

fft

asked Dec 22, 2015 at 14:22

2 votes

1 answer

389 views

Calculus on sound signals?

audio

asked Feb 5, 2016 at 0:26

2 votes

1 answer

460 views

Why must I take abs of filter frequency response?

filters frequency-response

asked Aug 30, 2016 at 10:10

2 votes

2 answers

5k views

Is convolution the only way to apply filters?

filters convolution

asked Jul 2, 2016 at 9:32

2 votes

1 answer

532 views

Basic tools for digital filter design?

filter-design

asked May 29, 2016 at 20:21

2 votes

1 answer

775 views

Derivation of Bessel filters

filters filter-design proof

asked Jun 27, 2016 at 11:47

1 vote

2 answers

1k views

Can you get flat response with Linkwitz-Riley cross-over?

filters

asked Jul 6, 2016 at 9:33

1 vote

1 answer

76 views

Anyone know what algorithm the Spice AC Noise Analysis uses?

noise spectrum-estimation

asked Jul 17, 2017 at 20:45

1 vote

3 answers

954 views

How do delay lines create so many effects?

audio delay

asked Dec 23, 2015 at 14:22

1 vote

2 answers

115 views

Why is $\pi$ in the domain of filters?

filters finite-impulse-response

asked Jun 2, 2016 at 19:10

1 vote

2 answers

1k views

How is the Leslie speaker simulated?

audio phase

asked Dec 22, 2015 at 13:15

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67 Questions

Power spectral density vs. FFT bin magnitude

Why do digital filters work?

How/why are the $\mathcal Z$-transform and unit delays related?

Difference between frequency sampling and windowing method

The Bode frequency shifter

Where to learn about "analog prototype filters"?

Is it accurate to say in digital audio that, when a fader is down, then its value is "-$\infty$"?

Can someone explain waveshaping to me?

Introductory resources to mathematical properties of "dynamically recalculable" filters in audio/musical equalizers?

Historical notes of filter designs?

Are there equations for placing sounds in the stereo field using delays?

Is the Hilbert transform computable "losslessly"?

How much deviation is acceptable in FFT calculations (using computer algorithms)?

Computation Costs of Filters

How does "image synthesis" work?

Windowing function squared?

What's a "delay line"?

How does formant shifting work?

Spectral Whitening: Approches

Can the FFT representation of a signal be modified w/o creating glitches?

Calculus on sound signals?

Why must I take abs of filter frequency response?

Is convolution the only way to apply filters?

Basic tools for digital filter design?

Derivation of Bessel filters

Can you get flat response with Linkwitz-Riley cross-over?

Anyone know what algorithm the Spice AC Noise Analysis uses?

How do delay lines create so many effects?

Why is $\pi$ in the domain of filters?

How is the Leslie speaker simulated?