例句與造句

1. At the beginning of this thesis , we introduce the fundamental of the acoustics and the perceptual mechanism . next , different kinds of speech processing methods including time processing and time - frequency analysis are presented , such as short time average energy , short time cross zero analyses , short time autocorrelation function analyses and fft . at last , we focus on the sound separation , especially on single channel sound separation
   在這篇文章開始的部分,我們介紹了聲學的基礎知識和人類聲音感知的機理;接下來,我們給出了在時域處理和頻域處理語音信號的一些經(jīng)典的技術,比如短時平均能量分析、短時過零分析、短時自相關函數(shù)分析、快速傅立葉變換等;本文重點從理論和實驗上討論語音分離,特別是單聲道語音分離的算法及其在分離音樂鼓點中應用。
2. It's difficult to find time autocorrelation function in a sentence. 用time autocorrelation function造句挺難的