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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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