User contributions for Bob K
A user with 6,445 edits. Account created on 16 November 2005.
27 May 2024
- 11:4311:43, 27 May 2024 diff hist −38 m Convolution remove unnecessary math step current Tag: Visual edit
- 11:3811:38, 27 May 2024 diff hist +585 Convolution add time reversal property Tag: Visual edit: Switched
26 May 2024
- 21:3121:31, 26 May 2024 diff hist +522 Talk:Convolution →Add time reversal property current
23 May 2024
- 12:1412:14, 23 May 2024 diff hist +445 Talk:Fourier transform →Code sample
22 May 2024
- 18:0918:09, 22 May 2024 diff hist −1,633 Convolution Undid revision 1224812846 by Krutikashinde (talk) revert good faith contribution, as per talk page Tag: Undo
21 May 2024
- 13:1013:10, 21 May 2024 diff hist +977 Talk:Convolution →Code for circular convolution (added 20-May-2024): new section Tag: New topic
- 10:4210:42, 21 May 2024 diff hist +46 m Circular convolution fix broken Wikilink current
16 May 2024
- 13:1013:10, 16 May 2024 diff hist −3,914 User:Bob K/sandbox No edit summary current
15 May 2024
- 22:1322:13, 15 May 2024 diff hist +416 Discrete Fourier series restore citations current Tag: Visual edit: Switched
- 18:5018:50, 15 May 2024 diff hist −86 Discrete Fourier series add further reading section
- 18:4118:41, 15 May 2024 diff hist −1,659 Discrete Fourier series relation to continuous-time Fourier series Tag: Visual edit
14 May 2024
- 18:4218:42, 14 May 2024 diff hist −37 Bandlimiting →Sampling bandlimited signals: remove superfluous definition current
- 18:2818:28, 14 May 2024 diff hist −1,110 Fourier analysis replace some {{math}} templates current Tag: Visual edit: Switched
- 16:3016:30, 14 May 2024 diff hist +840 m Fourier analysis change overbrace to underbrace Tag: Visual edit: Switched
13 May 2024
- 17:3217:32, 13 May 2024 diff hist −783 Fourier analysis might have fixed a "bug"; will double-check later Tag: Visual edit: Switched
11 May 2024
- 15:4915:49, 11 May 2024 diff hist −198 Fourier transform →Symmetry: replace {{math}} with LaTex
9 May 2024
- 20:5820:58, 9 May 2024 diff hist +72 Discrete-time Fourier transform →Periodic data: add an underbrace to a formula current
- 17:1217:12, 9 May 2024 diff hist +619 Discrete-time Fourier transform →Periodic data: change a derivation Tag: Visual edit: Switched
- 13:0813:08, 9 May 2024 diff hist +273 Discrete-time Fourier transform improve 2 footnotes Tag: Visual edit: Switched
- 04:4104:41, 9 May 2024 diff hist −119 Discrete-time Fourier transform →Introduction: modify a footnote Tag: Visual edit: Switched
- 00:4800:48, 9 May 2024 diff hist +728 Discrete-time Fourier transform →Periodic data: clarify Tag: Visual edit: Switched
7 May 2024
- 21:4521:45, 7 May 2024 diff hist +133 Nyquist–Shannon sampling theorem change of notation for consistency with article Discrete-time Fourier transform Tag: Visual edit: Switched
- 20:1920:19, 7 May 2024 diff hist −27 m Discrete-time Fourier transform typo
- 20:0720:07, 7 May 2024 diff hist −210 Discrete-time Fourier transform convert {{math}} to LaTex Tag: Visual edit: Switched
6 May 2024
- 18:4618:46, 6 May 2024 diff hist +82 Discrete-time Fourier transform →Relation to Fourier Transform: add brief note about T and dt
- 16:4016:40, 6 May 2024 diff hist +10 m Discrete-time Fourier transform →{{anchor|DFT}}Sampling the DTFT: move 3 words
- 15:5915:59, 6 May 2024 diff hist +132 Discrete-time Fourier transform →Definition: simplify Tag: Visual edit: Switched
- 00:4300:43, 6 May 2024 diff hist +31 Discrete-time Fourier transform →Inverse transform: convert {{math}} to LaTex. Tag: Visual edit: Switched
5 May 2024
- 14:3914:39, 5 May 2024 diff hist −56 Discrete-time Fourier transform →{{anchor|DFT}}Sampling the DTFT: more concise (L=N+1 case)
- 13:2413:24, 5 May 2024 diff hist +108 Discrete-time Fourier transform →Definition: more consistent use of LaTex
3 May 2024
- 23:2723:27, 3 May 2024 diff hist +317 Discrete-time Fourier transform →Case L=N+1: add a footnote Tag: Visual edit: Switched
2 May 2024
- 21:4521:45, 2 May 2024 diff hist +4 m Discrete-time Fourier transform →{{anchor|DFT}}Sampling the DTFT: change one word
- 16:1816:18, 2 May 2024 diff hist +253 Discrete-time Fourier transform →Case: L = N+1.: move a footnote into section Tag: Visual edit: Switched
30 April 2024
- 12:5512:55, 30 April 2024 diff hist 0 Discrete Fourier transform move a misplaced image. (not really sure where the best place is) current Tag: Visual edit: Switched
29 April 2024
- 14:1614:16, 29 April 2024 diff hist −363 Fourier transform →Computation methods: move the most common method to the top of the list; add some clarifications Tag: Visual edit
27 April 2024
- 20:4320:43, 27 April 2024 diff hist +5 m Fourier transform →Analytic integration of closed-form functions: fix WikiLink
- 20:2720:27, 27 April 2024 diff hist +25 Fourier transform →Analytic integration of closed-form functions: Clarify first sentence; i.e. which domain is "Functions that can be expressed as closed-form expressions" talking about.
- 15:3415:34, 27 April 2024 diff hist −1,119 Fourier transform →Computation methods: add a subsection heading; add appropriate references to DTFT; simplify language (e.g. by replacing "Fourier conjugate variable" with "frequency"); utilize other articles (WikiLinks),
14 April 2024
- 15:2615:26, 14 April 2024 diff hist −395 Fourier transform →Unitarity and definition for square integrable functions: Remove a statement that relies on a circular WikiLink; i.e. it simply links back to this article. Tag: Reverted
9 April 2024
- 13:0513:05, 9 April 2024 diff hist +22 Fourier series →Common forms of the Fourier series: add a WikiLink
8 April 2024
- 11:5611:56, 8 April 2024 diff hist +45 Kaiser window →Definition: add a WikiLink current
7 April 2024
- 14:5514:55, 7 April 2024 diff hist +121 Upsampling →Interpolation filter design: simplify a formula current
2 April 2024
- 22:4722:47, 2 April 2024 diff hist +2 Frequency linearize the {{references}} section
29 March 2024
- 13:1213:12, 29 March 2024 diff hist +40 Upsampling →Interpolation filter design: Improve one sentence.
25 March 2024
- 20:1620:16, 25 March 2024 diff hist 0 m Upsampling →Interpolation filter design: svg image replaced by pdf, because svg shows a dashed line as solid
- 12:5812:58, 25 March 2024 diff hist +74 Impulse response →Mathematical considerations: add Wikilink and an image current
22 March 2024
- 18:5018:50, 22 March 2024 diff hist −1 Z-transform Undid revision 1215005899 by 193.48.49.224 (talk) The meaning is that the normalized frequency w=2 pi is equivalent to the natural frequency f=1/T. Tag: Undo
- 16:0816:08, 22 March 2024 diff hist −475 Upsampling →Interpolation filter design: merge footnote back into main body
- 15:2715:27, 22 March 2024 diff hist +92 Upsampling add a citation Tag: Visual edit: Switched
21 March 2024
- 14:0214:02, 21 March 2024 diff hist +121 Upsampling →Interpolation filter design: improve a footnote