Newman Guttman1, Béla Julesz1
1Bell Telephone Laboratories, Inc, Murray Hill, New Jersey
Tóm tắt
Tests utilizing an iterated, uninterrupted section of random noise disclose that periodicity (iteration) is easily detectable to about 1 cps and detectable with especial difficulty below 0.5 cps. Frequencies bounding regions of perception of pitch, motorboating, and whooshing are specified as 19, 4, and 1 cps, respectively.
