File:Expchirp.ogg
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Expchirp.ogg (Ogg Vorbis sound file, length 5.0 s, 65 kbps, file size: 40 KB)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:26, 30 June 2005 | 5.0 s (40 KB) | commons>Dantor | Chirp signal. Frequency increases exponentially with time: sin(f*2*pi*t* k**t)<br/> f: frequency, 100Hz; pi: 3.1415; k: const, 1.00042; t: time<br/>Creator: Dantor (2005).<br/>{{GFDL}} |
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