darrenyeats;353222 Wrote: > (One question about the AES study: I assumed they could listen and > switch back and forth for as long as they liked as in a normal ABX > test, but it seems some of you think they used time-limited samples. If > you can provide a reference to where it says they used time-limited > samples that would be interesting.)
> The CCIR (1978), and the current International Telecommunication > Union-Radio communication sector (ITU-R 1997), have recommended that > sound samples used for the comparison of sound quality should not last > longer than 15-20 s (CCIR 1978; ITU-R 1997), and that intervals between > sound samples should be about 0.5-1 s (CCIR 1978) because of short-term > human memory limitations. Most of the previous psychological > experiments, including the studies by Muraoka et al. (1978) and Plenge > et al. (1979), were carried out using, essentially, the sound > presentation method recommended by the CCIR. If I understand properly, you're looking for this: Plenge GH, Jakubowski H, and Schone P. *Which bandwidth is necessary for optimal sound transmission.* In: Proceedings of 62nd Audio Engineering Society Convention, Brussels, 1979. http://www.aes.org/e-lib/browse.cfm?elib=4000 -- Themis SB3 - North Star dac 192 - Denon 3808 - Sonus Faber Grand Piano Domus ------------------------------------------------------------------------ Themis's Profile: http://forums.slimdevices.com/member.php?userid=14700 View this thread: http://forums.slimdevices.com/showthread.php?t=54077 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/lists/listinfo/audiophiles
