User robert bristow-johnson

11 votes

5 answers

1k views

Mathematical question that comes out of using bilinear transform

asked Feb 18, 2017 at 0:24

10 votes

1 answer

2k views

What is the easiest, most straight-forward way to prove this about minimum-phase filters?

asked Mar 22, 2017 at 0:38

8 votes

4 answers

2k views

Monotonic, symmetrical soft-clipping polynomial

asked Dec 11, 2016 at 5:18

7 votes

4 answers

602 views

Does instability make an otherwise LTI system nonlinear (or time-variant)?

asked Oct 8, 2014 at 13:57

6 votes

1 answer

242 views

Optimal idle or frame sync symbols for OQPSK

asked Dec 5, 2021 at 1:53

5 votes

1 answer

313 views

implication of sampling and reconstruction theorem

asked Jul 18, 2017 at 6:26

4 votes

1 answer

310 views

Does a "chirp"-like generalization of the Gabor or Morlet wavelets definitions exist in the lit somewhere?

asked Apr 30, 2018 at 4:35

4 votes

4 answers

442 views

"cascaded" cross-correlation

asked Sep 23, 2014 at 0:50

3 votes

1 answer

2k views

Pitch detection, YIN, pYIN

asked Mar 5, 2019 at 5:27

2 votes

2 answers

377 views

What is the $Q$ of successive Second-Order Sections of an $N$th-order Butterworth low-pass filter?

asked Jul 25, 2021 at 3:13

1 vote

0 answers

73 views

Are there now 64-bit processors that deal with denorms routinely with no exception or interrupt?

asked Mar 27, 2023 at 1:53

0 votes

0 answers

138 views

In practice, why is there any overlap in frequency-division multiplexing?

asked Jul 17, 2021 at 1:05

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12 Questions

Mathematical question that comes out of using bilinear transform

What is the easiest, most straight-forward way to prove this about minimum-phase filters?

Monotonic, symmetrical soft-clipping polynomial

Does instability make an otherwise LTI system nonlinear (or time-variant)?

Optimal idle or frame sync symbols for OQPSK

implication of sampling and reconstruction theorem

Does a "chirp"-like generalization of the Gabor or Morlet wavelets definitions exist in the lit somewhere?

"cascaded" cross-correlation

Pitch detection, YIN, pYIN

What is the $Q$ of successive Second-Order Sections of an $N$th-order Butterworth low-pass filter?

Are there now 64-bit processors that deal with denorms routinely with no exception or interrupt?

In practice, why is there any overlap in frequency-division multiplexing?