Use of noise bands to establish noise pitch.

Use of noise bands to establish noise pitch.
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使用噪声频带来建立噪声音高。

DOI:
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发表时间:
1968
影响因子:
2.4
通讯作者:
E. Schubert
E. Schubert
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
H. Rainbolt;E. Schubert

文献摘要

被引文献

相似文献

在所报道的工作中,噪声带(称为参考带)的音高是通过改变12 - oct噪声带(比较带)中心的频率位置来确定的,系统地但随机地超过参考带的全宽度。参考频带的基音被指定为12 - oct比较频带的频率位置,该频带在50%的试验中被判断为“低于”参考频带。始终采用持续刺激的方法。参考频带,其音高将被定义,包括从12-3 oct的各种宽度的频带,它们被放置在音频范围内的不同位置,下限低至150 Hz,上限高至9600 Hz。随着比较带的位置从下边缘到上边缘的变化,表明“较低”判断比例变化的心理物理功能基本上是单调的,几乎没有证据表明存在多音高,即使对于宽音高也是如此。
In the work reported, the pitch of a band of noise, called a reference band, is determined by varying the frequency position of the center of a 12‐oct band of noise, the comparison band, systematically but randomly over the full width of the reference band. The pitch of the reference band is designated as the frequency position of a 12‐oct comparison band that is judged “lower” than the reference band on 50% of the trials. The method of constant stimuli was employed throughout. The reference bands, whose pitch was to be defined, included bands of various widths from 12–3 oct, and they were placed at widely varying positions over the audio‐frequency range, with lower limits as low as 150 Hz and upper limits as high as 9600 Hz. The psychophysical functions indicating the changing proportion of “lower” judgments as the position of the comparison band varies from the lower edge to the upper edge of the reference band are essentially monotonic, yielding little evidence of multiple pitches, even for the wide re...