Pulse wave: Revision history

20 February 2024

• curprev 16:3416:34, 20 February 2024‎ Em3rgent0rdr talk contribs‎ 5,963 bytes +43‎ combine two pictures into one multi image for explaining duty cycle ratio. Move fourier image to freq-domain section. undo Tag: Visual edit
• curprev 06:5506:55, 20 February 2024‎ Em3rgent0rdr talk contribs‎ 5,920 bytes 0‎ Not specific to synthesizers. undo Tags: Visual edit Mobile edit Mobile web edit Advanced mobile edit

19 February 2024

• curprev 21:5121:51, 19 February 2024‎ Em3rgent0rdr talk contribs‎ 5,920 bytes −968‎ digital signals are out of the scope of this article, so deleting that application. Instead, in intro, I'm saying that the pulse wave can be modulated and have PWM and PAM as two bullet points. undo Tag: Visual edit
• curprev 20:4320:43, 19 February 2024‎ Em3rgent0rdr talk contribs‎ 6,888 bytes +11‎ slight tweaks undo Tag: Visual edit
• curprev 20:2820:28, 19 February 2024‎ Em3rgent0rdr talk contribs‎ 6,877 bytes +13‎ tweaks undo Tag: Visual edit
• curprev 19:3719:37, 19 February 2024‎ Em3rgent0rdr talk contribs‎ 6,864 bytes −672‎ keep scope just to the fixed duty cycle undo Tag: Visual edit

6 February 2024

• curprev 23:0823:08, 6 February 2024‎ Maxeto0910 talk contribs‎ m 7,536 bytes +1‎ period after sentence undo Tag: Visual edit

17 March 2023

• curprev 14:0314:03, 17 March 2023‎ Citation bot talk contribs‎ 7,535 bytes −220‎ Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine undo

1 July 2022

• curprev 17:3617:36, 1 July 2022‎ Bearen Hunter talk contribs‎ 7,755 bytes 0‎ Word choice undo

17 March 2022

• curprev 11:0211:02, 17 March 2022‎ Hellacioussatyr talk contribs‎ 7,755 bytes +35‎ →‎Frequency-domain representation undo Tag: 2017 wikitext editor

14 March 2022

• curprev 20:0420:04, 14 March 2022‎ Vahokie02 talk contribs‎ m 7,720 bytes −3‎ Fix typo (remove superfluous 'is'). undo

30 August 2021

• curprev 14:4414:44, 30 August 2021‎ Kvng talk contribs‎ 7,723 bytes +14‎ add links and alias undo

2 August 2021

• curprev 08:4208:42, 2 August 2021‎ Ynhockey talk contribs‎ m 7,709 bytes −1‎ spacing undo

1 August 2021

• curprev 21:5521:55, 1 August 2021‎ Dokidaki-ylc talk contribs‎ m 7,710 bytes −5‎ No edit summary undo Tag: Visual edit

5 July 2021

• curprev 16:4316:43, 5 July 2021‎ Comp.arch talk contribs‎ m 7,715 bytes −1‎ No edit summary undo Tag: 2017 wikitext editor

4 July 2021

• curprev 01:3801:38, 4 July 2021‎ Bri talk contribs‎ m 7,716 bytes −2‎ Remove "A" as the first word from short descriptions (via WP:JWB) undo

16 June 2021

• curprev 18:2018:20, 16 June 2021‎ Wictorlund talk contribs‎ 7,718 bytes +539‎ Add fourier series definition with the sinc function undo Tag: Visual edit: Switched

26 May 2021

• curprev 08:4208:42, 26 May 2021‎ Elektrobjørn talk contribs‎ 7,179 bytes +126‎ Corrected the formulas for frequency domain representation. Changed the figure to show a pulse train symmetric about t=0. undo

22 May 2021

• curprev 13:2813:28, 22 May 2021‎ Kvng talk contribs‎ 7,053 bytes +51‎ add headings undo

24 April 2021

• curprev 21:4321:43, 24 April 2021‎ 96.241.174.236 talk‎ 7,002 bytes 0‎ Changed "S" to "A" to fix the typo. undo

16 March 2021

• curprev 16:2016:20, 16 March 2021‎ Kvng talk contribs‎ 7,002 bytes −69‎ attempted requested clarification undo

19 February 2021

• curprev 23:2423:24, 19 February 2021‎ DASL51984 talk contribs‎ 7,071 bytes −30‎ Fix undo
• curprev 23:1223:12, 19 February 2021‎ DASL51984 talk contribs‎ m 7,101 bytes 0‎ Looks better this way IMO undo
• curprev 23:1123:11, 19 February 2021‎ DASL51984 talk contribs‎ m 7,101 bytes +229‎ Add formula with duty cycle + frequency (please correct the formula if it's wrong) undo

25 December 2020

• curprev 21:2721:27, 25 December 2020‎ Monkbot talk contribs‎ m 6,872 bytes −10‎ Task 18 (cosmetic): eval 4 templates: del empty params (1×); hyphenate params (1×); undo Tag: AWB

19 June 2020

• curprev 14:5014:50, 19 June 2020‎ Kvng talk contribs‎ 6,882 bytes −134‎ rm already linked. not so stubby. undo

16 June 2020

• curprev 18:2918:29, 16 June 2020‎ Math Machine 4 talk contribs‎ 7,016 bytes +107‎ →‎See also: Added a link to other non-smooth waves, as well as to the sine wave, to sound, and to the rectangular function (since this is a periodic form of that function) undo Tag: Visual edit

20 December 2019

• curprev 12:3512:35, 20 December 2019‎ Maestro2016 talk contribs‎ 6,909 bytes +17‎ →‎Applications undo
• curprev 12:3412:34, 20 December 2019‎ Maestro2016 talk contribs‎ 6,892 bytes +1,254‎ Copied from Digital signal and Square wave undo

29 August 2019

• curprev 21:1421:14, 29 August 2019‎ Kvng talk contribs‎ 5,638 bytes +54‎ Adding short description: "A waveform used by synthesizers" (Shortdesc helper) undo
• curprev 21:1421:14, 29 August 2019‎ Kvng talk contribs‎ 5,584 bytes −31‎ generally well cited, indicate remaining deficiencies inline undo

2 August 2019

• curprev 07:0807:08, 2 August 2019‎ BlackcurrantTea talk contribs‎ m 5,615 bytes 0‎ commas before refs: see MOS:REFPUNCT undo

13 June 2018

• curprev 20:2320:23, 13 June 2018‎ Kvng talk contribs‎ 5,615 bytes −41‎ combine hatnotes undo

22 May 2018

• curprev 07:5707:57, 22 May 2018‎ Hyacinth talk contribs‎ 5,656 bytes −19‎ →‎See also: *Gibbs phenomenon *Pulse shaping *Sinc function undo
• curprev 07:2907:29, 22 May 2018‎ Hyacinth talk contribs‎ 5,675 bytes +9‎ →‎top: that includes square waves (duty cycle of 50%) and similarly periodic but asymmetrical waves (duty cycles other than 50%). undo
• curprev 07:2007:20, 22 May 2018‎ Hyacinth talk contribs‎ 5,666 bytes +222‎ thumb|Duty cycles, thumb|Fourier series of a {{repitan|33.|3}}% pulse wave, first fifty harmonics (summation in red) undo
• curprev 07:1807:18, 22 May 2018‎ Hyacinth talk contribs‎ m 5,444 bytes 0‎ ref order undo
• curprev 07:1607:16, 22 May 2018‎ Hyacinth talk contribs‎ 5,444 bytes +2,038‎ The harmonic spectrum of a pulse wave is determined by the duty cycle.<ref name="Holmes"/><ref name="Souvignier"/><ref name="Cann"/><ref>Pejrolo, Andrea and Metcalfe, Scott B. (2017). ''Creating Sounds from Scratch'', p.56. Oxford University Press. {{ISBN|9780199921881}}.</ref><ref>Snoman, Rick (2013). ''Dance Music Manual'', p.11. Taylor & Francis. {{ISBN|9781136115745}}.</ref><ref>Skiadas, Christos H. and Skiadas, Charilaos; eds. (2017). ''[https://books.google.com/books?id=CAhEDwAAQBAJ&pg undo
• curprev 06:4306:43, 22 May 2018‎ Hyacinth talk contribs‎ 3,406 bytes +80‎ However, the harmonic spectrum of the wave is determined by the duty cycle. undo
• curprev 04:3104:31, 22 May 2018‎ Hyacinth talk contribs‎ m 3,326 bytes +107‎ Reid, Gordon (February 2000). "[http://www.soundonsound.com/sos/feb00/articles/synthsecrets.htm Synth Secrets: Modulation]", ''SoundOnSound.com''. Retrieved May 4, 2018. undo
• curprev 04:2904:29, 22 May 2018‎ Hyacinth talk contribs‎ m 3,219 bytes +153‎ |quote=For example, "While You See a Chance". undo

12 May 2018

• curprev 02:3902:39, 12 May 2018‎ Hyacinth talk contribs‎ m 3,066 bytes −7,249‎ Reverted edits by Hyacinth (talk) to last version by Kvng undo Tag: Rollback

7 May 2018

• curprev 05:4705:47, 7 May 2018‎ Hyacinth talk contribs‎ m 10,315 bytes +9‎ →‎Sound: [57:200] undo

6 May 2018

• curprev 13:3713:37, 6 May 2018‎ Hyacinth talk contribs‎ m 10,306 bytes +1‎ →‎Sound: m undo
• curprev 13:2513:25, 6 May 2018‎ Hyacinth talk contribs‎ m 10,305 bytes +30‎ →‎Sound: If the duty cycle denominator is not a whole number (the numerator being 1) then harmonics are quieted but not eliminated: undo
• curprev 13:1413:14, 6 May 2018‎ Hyacinth talk contribs‎ m 10,275 bytes −73‎ →‎Sound: If the duty cycle is not a whole number ratio then harmonics are quieted but not eliminated: undo
• curprev 13:1013:10, 6 May 2018‎ Hyacinth talk contribs‎ 10,348 bytes +421‎ If the duty cycle is not a whole number ratio then the harmonics which are multiples of the whole number ratios around the percentage are quieted but not eliminated: "Because 28.5 percent lies somewhere between the 1:3 [{{repitan|33.|3}}%] and 1:4 [25%] duty cycles, every third harmonic is somewhat attenuated, as is every fourth, but no harmonics are completely eliminated from the signal."<ref name="Reid"/> undo
• curprev 13:0213:02, 6 May 2018‎ Hyacinth talk contribs‎ 9,927 bytes +469‎ "Pulse waves with different duty cycles have quite different audible characteristics. Narrow cycles (usually in the range 5 to 10 percent) are thin and nasal, and are often used to create sounds such as oboes. As the duty cycle becomes closer to 50 percent the sound thickens considerably, but at exactly 50 percent it has a distinctively hollow character that is ideal for simulating clarinets," and similar sounding instruments.<ref name="Reid"/> undo
• curprev 12:5112:51, 6 May 2018‎ Hyacinth talk contribs‎ m 9,458 bytes +2‎ , undo
• curprev 11:3211:32, 6 May 2018‎ Hyacinth talk contribs‎ m 9,456 bytes +36‎ (null) undo