RETRACTED: On the Monophthong Features of Cangzhou Dialect (Hebei Province) based on Acoustic Data Analysis in the Big Data Era

With reference to the acoustic data of seven first-level vowels in Mandarin Chinese, this paper examines the vowel characteristics of the 16 dialects in Cangzhou, Hebei, and summarizes the local and overall characteristics of the Monophthongs in the Cangzhou dialect based on a large amount of acoustic data. Through comparative analysis of the distribution of Monophthongs of various dialects in Cangzhou and their differences and similarities with Mandarin, we hope to enrich the dialect phonetic database and provide a reference basis for data support for the promotion of Mandarin Chinese.