Discrimination of temporal change in transient interaural cross-correlation coefficient using band-pass-filtered noise burst convolved with simulated impulse responses

被引:0
|
作者
Terada, Kiyoaki [1 ]
Yanagawa, Hirofumi [1 ]
Takagiwa, Mitsuharu [1 ]
Fukushima, Manabu [2 ]
机构
[1] Chiba Inst Technol, Fac Informat & Comp Sci, Dept Informat & Network Sci, 2-17-1 Tsudanuma, Narashino, Chiba 2750016, Japan
[2] Fukuoka Inst Technol, Dept Comp Sci & Engn, Fac Informat Engn, Higashi Ku, Fukuoka, Fukuoka 8110295, Japan
关键词
IACC; Interaural correlation coefficient; Noise burst; Discrimination; Spatial impression;
D O I
10.1250/ast.26.289
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The temporal change in the interaural cross-correlation coefficient was studied using band-pass filtered noise bursts mixed with simulated impulse responses. The impulse response used in this study was generated from a rectangular room, which was calculated using a mirror method with length of 1 second, sampled at 48kHz. It was observed that 47 of reflections in the impulse arrived within 80 minutes after the arrival of direct sound. Mirror image method was also used to calculate resulting reverberations.
引用
收藏
页码:289 / 291
页数:3
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