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Signal Processing
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11 Questions

Views Newest Activity Votes
5
12
votes
2
answers
4k
views

Z-transform of a downsampler

dft downsampling z-transform
Sep 28 '15 at 5:16 kashev 3
1
4
votes
2
answers
225
views

Creating an array whose DFT is all whole numbers

fft dft
Mar 22 '17 at 1:09 catraeus 33
8
12
votes
2
answers
6k
views

A good mathematical explanation of Gibbs phenomenon

fourier-series gibbs-phenomenon
Jan 21 '12 at 0:14 0x90 477
1
8
votes
3
answers
3k
views

Downsampling lowpass filter for audio: FIR or IIR?

infinite-impulse-response downsampling finite-impulse-response linear-phase
Feb 13 '14 at 5:42 MackTuesday 393
5
15
votes
3
answers
1k
views

How can I design a very narrow filter?

filters finite-impulse-response infinite-impulse-response
Jan 10 '16 at 14:13 endolith 12.6k
7
23
votes
3
answers
14k
views

How do I remove motion blur?

image-processing blur
Jul 30 '18 at 15:26 endolith 12.6k
1
14
votes
1
answer
8k
views

How do I find a system's impulse response from its state-space repersentation using the state transition matrix?

impulse-response state-space linear-systems
Aug 30 '11 at 20:11 Lorem Ipsum 5,193
10
26
votes
2
answers
4k
views

Are there alternatives to the bilinear transform?

continuous-signals discrete-signals transfer-function
Nov 15 '12 at 17:17 Community♦ 1
1
10
votes
1
answer
3k
views

How does adaptive Huffman coding work?

compression
Jul 6 '13 at 1:58 bjou 276
9
25
votes
1
answer
8k
views

What is meant by “stochastic sampling”?

sampling
Aug 23 '11 at 18:09 Lorem Ipsum 5,193
1
14
votes
1
answer
728
views

How to Improve Least Means Squares (LMS) / NLMS Filter Performance?

adaptive-filters performance least-squares
Jun 26 at 8:43 Royi 10.3k
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