File:Sine Wave 40Hz 30s.ogg
Sine_Wave_40Hz_30s.ogg (Ogg Vorbis sound file, length 27 s, 14 kbps, file size: 45 KB)
File information
Structured data
Captions
DescriptionSine Wave 40Hz 30s.ogg |
English: A pure sinusoidal tone of frequency 40Hz and duration 30 seconds. Generated with Mathematica, then converted to Ogg Vorbis with MeowMultiSound. Normalised to −3dB. |
|||
Date | ||||
Source | Own work | |||
Author | Inductiveload | |||
Permission (Reusing this file) |
|
Mathematica Code
edittime = 3600; norm = 1/Sqrt[2]; Table[ tone = Play[ norm*Sin[f*2*Pi*t], {t, 0, time}, PlayRange -> {-1, 1} ]; str = "Sine Wave " <> ToString[f] <> "Hz " <> ToString[time] <> "s" <> ".wav";(*Constructs a name for the tone*) Export[str, tone], {f, 10, 100, 10} ]
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:35, 20 September 2009 | 27 s (45 KB) | Inductiveload (talk | contribs) | {{Information |Description={{en|A pure sinusoidal tone of frequency 40Hz and duration 30 seconds. Generated with Mathematica, then converted to Ogg Vorbis with MeowMultiSound. Normalised to −3dB.}} |Source={{own}} |Date=2009-09-20 |Author=[[User:Inducti |
You cannot overwrite this file.
File usage on Commons
The following 2 pages use this file:
Transcode status
Update transcode statusFormat | Bitrate | Download | Status | Encode time |
---|---|---|---|---|
MP3 | 65 kbps | Completed 12:18, 23 December 2017 | 1.0 s |
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikibooks.org
- Usage on en.wikibooks.org
- Usage on www.wikidata.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Software used | [[w:AO; aoTuV b4b [20051117] (based on Xiph.Org's libVorbis)|AO; aoTuV b4b [20051117] (based on Xiph.Org's libVorbis)]] |
---|