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12 Questions

Votes Activity Newest Views

82

59

votes

2

answers

30k

views

Why so many methods of computing PSD?

frequency-spectrum power-spectral-density

Jul 5 '18 at 7:24 Sagar 1

29

49

votes

3

answers

19k

views

What is the sparse Fourier transform?

fourier-transform

Mar 6 '13 at 10:25 Pierre 101

5

23

votes

2

answers

8k

views

How can I compute a log-spaced power spectrum?

dft

Apr 18 '12 at 14:23 nibot 3,473

13

21

votes

3

answers

10k

views

How to implement a digital oscillator?

software-implementation oscillator

Dec 6 '19 at 22:06 natevw 155

3

16

votes

1

answer

3k

views

What mathematical tools exist for understanding modulated noise?

noise modulation cyclostationary-random-process

Jul 7 '18 at 16:12 Robert L. 1,877

3

12

votes

3

answers

11k

views

What are the relative merits of various upsampling schemes?

resampling

Nov 20 '12 at 19:42 Community♦ 1

2

11

votes

1

answer

2k

views

What is the “waterbed effect” in control system design?

feedback control-systems

Apr 19 '12 at 19:26 CyberMen 791

1

9

votes

5

answers

6k

views

Relative merits of fixed point vs floating point computation?

fixed-point

Oct 29 '12 at 19:59 Community♦ 1

7

votes

1

answer

2k

views

How to avoid denormalized numbers?

floating-point

Dec 22 '18 at 17:18 Glorfindel 278

2

6

votes

1

answer

278

views

State space system identification

state-space system-identification

Aug 11 '12 at 0:16 Rod Carvalho 111

2

2

votes

3

answers

638

views

Is there a linear filter whose step response is an S-curve?

step-response

Jul 18 '18 at 4:38 mark leeds 920

1

vote

1

answer

271

views

How do I initialize the state of a digital filter in Direct Form II?

filters digital-filters

Jan 25 at 9:02 Community♦ 1

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