소아에서 흔히 사용되는 음절에 대한 음향적 분석

초록

Background and Objectives There are a lot of studies concerning acoustic frequency of the Korean language. However there is no study about the frequency and acoustic characteristics of spoken words in Korean children. The aim of this study is to verify the frequency and acoustic characteristics of spoken words in Korean children. Subjects and Methods Frequently spoken 100 words in Korean adult and children were weighted according to the frequency of usage and analyzed using an acoustic analysis program that has the MATLAB function. Results Spoken words in children tend to have a greater proportion of lower frequency sounds compared with those of adults. In children, the most frequently used first consonant is /ㅇ/ and the most frequently used vowels are /ㅏ/, /ㅓ/. Spoken words in children have less final consonant than spoken words in adult. Conclusions Spoken words in children have different frequency pattern and acoustic characteristics comparing to spoken words in adult.

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