Pols L C, Schouten M E
J Acoust Soc Am. 1978 Nov;64(5):1333-7. doi: 10.1121/1.382100.
VC transitions have often been found to be better cues for the identification of deleted consonants than CV transitions. The lower score for CV transitions could very well be due to an interfering "click sensation" caused by the abrupt begining of these transitions. In the present investigation the abrubt onset was eliminated by replacing the deleted portions of the consonants with noise bursts; this also caused the incomplete syllables to sound more natural. The results show that the identification of deleted initial voiceless plosives is greatly improved by the addition of noise. The original difference between initial and final plosive transitions disappears almost completely.
人们经常发现,与CV过渡相比,VC过渡是识别缺失辅音的更好线索。CV过渡得分较低很可能是由于这些过渡的突然开始所引起的干扰性“咔哒声感觉”。在本研究中,通过用噪声脉冲串替换辅音的缺失部分消除了突然的起始;这也使不完整音节听起来更自然。结果表明,添加噪声极大地提高了对缺失的初始清塞音的识别。初始和末尾塞音过渡之间原来的差异几乎完全消失。