DAILY news HEALTH PORTATION news SOLAR PORTATION news TECH PORTATION news TRANS PORTATION news
AIR ART ANIMALS BEES BIRDS BOOKS CLIMATE EARTH ECONOMICS EDUCATION
ENERGY ENVIRONMENT FASHION GARDENS HOMES MOVIES MUSIC PERMACULTURE PEOPLE PLANTS SCIENCE SOCIAL SOLAR SPACE SUSTAINABILITY TECH TREES URBAN WATER WIND WORKWRITE

SCIENCE - Human hearing beats the Fourier uncertainty principle

(Phys.org)-For the first time, physicists have found that humans can discriminate a sound's frequency (related to a note's pitch) and timing (whether a note comes before or after another note) more than 10 times better than the limit imposed by the Fourier uncertainty principle. Not surprisingly, some of the subjects with the best listening precision were musicians, but even non-musicians could exceed the uncertainty limit. The results rule out the majority of auditory processing brain algorithms that have been proposed, since only a few models can match this impressive human performance.

http://phys.org/news/2013-02-human-fourier-uncertainty-principle.htm

0 comments:

Post a Comment

Copyright © EARTH Portation curated news - Blogger Theme by BloggerThemes & newwpthemes - Sponsored by Internet Entrepreneur