The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character
初步分段過程使用了能量和過零率這兩個主要特徵進行端點檢測,重點是合理選擇兩個重要參數? ?門限和統計幀長度的取
值;在最終分段過程中,筆者首先通過比較幾種特徵的識別效果,選擇卡爾曼濾波參數作為再次分段的識別特徵,還提出了一種新的識別特徵? ?周期性緩變特徵,使用這兩個特徵分別在子語
音段內進行端點檢測。
A double dotted half note or minim is equal in length to three quarter notes or crotchets and an 8th note or quaver
半
音加兩個符點,時
值等於三個四分
音符或一個八分
音符。
Through the hush of air a voice sang to them, low, not rain, not leaves in murmur, like no voice of strings of reeds or what doyoucallthem dulcimers, touching their still ears with words, still hearts of their each his remembered lives. good, good to hear : sorrow from them each seemed to from both depart when first they heard
那不是雨,也不是沙沙作響的樹葉既不像是弦
音或蘆葦聲,又不像那叫什麼來著杜西瑪琴152用歌詞觸碰他們靜靜的耳朵,在他們各自寧靜的心中,勾起往日生活的記憶,好哇,
值得一聽。
Based on the speech produce model, we find the reason of periodicity disappearance and the extremum number increase by analysing the character of speech signal when the glottal closes
於是從語
音產生模型入手,詳細的分析了聲門閉合時刻語
音信號的性質,找到了濁
音信號經過小波變換後周期性消失、極
值點個數增多的原因。
Thus the whole note or semibreve has no stem, but the relative duration of the half note or minim, half the length of the whole note is indicated by the addition of a stem
因此全
音符沒有符干,二分
音符(全
音符長度的一半)的時
值,用在全
音符上加一條符干來表示。
Finally, it ' s worth pointing out that a wide range of language is covered. supplementary material is available for teaching homophones, prepositions, adjectives and idioms, as well as several word fields
最後,它的
值得指出的一個廣泛的語言是蓋。補充材料,供教學同
音,介詞,形容詞和成語,以及若干文字領域。
An analysis of the linguistic basis and cultural at values of homophonic puns
英漢諧
音雙關的語言基礎及文化價
值探析
The rhymes and sound of west shu dialect in han dynasty
兩漢西蜀方言的韻部
音值
Heat mirror ? can eliminating disadvantage of ordinary insulating glass ' s resonance, according to a test, ordinary insulating glass can insulate about 29db noises, but heat mirror ? can insulate about 34. 5 db noises, with more than 5 db improvement of sound proving capability over ordinary insulating glass
消除一般中空玻璃共振共鳴的缺點,至少增加五分貝
值的隔
音性能,據測試,普通中空玻璃可隔絕29分貝左右的噪
音,而熱鏡玻璃可隔絕34 . 5分貝左右的噪
音值。
Note values in traditional tonal music are represented by symbols of various kinds, which indicate relative duration. these symbols include note heads, with the necessary stems and flags or beams
固定
音值在傳統調性
音樂中用不同的標識來表示相對時
值。這些標識包括符頭,符干,符尾或連
音線。
Acoustics - declaration and verification of noise emission values of machinery and equipment iso 4871 : 1996 ; german version en iso 4871 : 1996
聲學.機器和設備噪
音值的公告和驗證
How do we decide which intuitive inner voices to heed
我們如何決定那種直覺的內在聲音值得聽從?