unvoiced

英 [ˌʌnˈvɔɪst]

美 [ˌʌnˈvɔɪst]

adj.  (想法)未用语言表达的，未说出的; 清音的; 不带声的

COCA.35767

牛津词典

adj.

• （想法）未用语言表达的，未说出的
  thought about but not expressed in words
• 清音的；不带声的
  produced without moving your vocal cords ; not voiced
  1. unvoiced consonants such as ‘p’ and ‘t’
     清辅音如 /p/ 和 /t/

英英释义

adj

• not made explicit
  1. the unexpressed terms of the agreement
  2. things left unsaid
  3. some kind of unspoken agreement
  4. his action is clear but his reason remains unstated
  Synonym:unexpressedunsaidunstatedunutteredunverbalizedunverbalisedunspoken
• produced without vibration of the vocal cords
  1. unvoiced consonants such as `p' and `k' and `s'
  Synonym:voicelesssurdhard

双语例句

• In this paper, multi-parameters ( short-time energy, short-time zero-crossing rate and autocorrelation function values) combination has been adopted to judge the unvoiced/ voiced of speech signal. Then circular average magnitude difference function has been used to calculate pitch.
  采用基于多参数组合方法（短时能量、短时过零率、自相关函数值）进行语音信号清浊音判别，利用循环平均幅度差函数进行基音周期计算。
• A Method of Unvoiced/ Voiced Classification and Pitch Detection Based on Wavelet Transform
  一种基于小波变换的清浊音分类基音检测方法
• Discrete Wavelet Transformation ( DWT) is used to realize voiced/ unvoiced segmentation for Mandarin syllable. The algorithm is speaker independent and robust for different sample rate and background noise, which defines the proper scale of DWT adaptively.
  采用离散小波变换（DWT）实现汉语普通话音节的清浊音分段，算法根据信号性质自适应地确定离散小波变换的尺度，具有较好的非特定人性质，并且对不同采样率及环境噪声有较强的适应性。
• All voiced obstruents in Mediaeval Times became unvoiced in Era when Zhongyuan Rhymes was written.
  中古声母中的全浊音到了《中原音韵》时代全部变读为相应的清音声母。
• Based on speech sinusoidal model, an algorithm for the classification of unvoiced/ voiced speech and the extraction of pitch in voiced speech is proposed.
  论文基于语音正弦模型，提出了一种清浊音分类和浊音谐波提取算法。
• The deficiency of this algorithm is due to only use a simple time-invariant threshold. It means that the time-invariant wavelet thresholding not only suppresses background noise but also some speech components like unvoiced parts.
  这种算法的缺点是所使用的简单的时不变的阈值不仅会消除背景噪声，也会消除语音信号中的有用的清音成分。
• The experimental analysis show s the performance is very satisfactory for pitch extraction and unvoiced/ voiced decision with this method under the general background noise.
  实验分析表明，该方法在干净和噪声环境下，基音周期提取和清浊判决具有令人满意的效果。
• And a new pitch extraction algorithm, an active/ inactive frame decision algorithm and a voiced/ unvoiced frame decision algorithm are developed with the aims to improve the quality of the vocoder and reduce its overall computation load.
  本文引入了一种新的基音周期计算方法，静音帧判决算法，清音帧判决算法，清浊音信息接收端重建等新算法，提高了合成语音的质量，降低了算法的总计算量。
• This paper presents an efficient algorithm for speech recognition of isolated mandarin syllables by recognizing the unvoiced part and voiced part separately.
  本文从汉语音节的特点出发，提出了将音节的清音段和浊音段分别对比的语音共性识别方法。
• But the unvoiced sound is more like a white noise signal, the voiced sound reflects the movement of the vocal tract and is a periodic signal, so more speaker information is contained in the voiced sound.
  由于清音是一种类白噪声的信号，而浊音是一种准周期的信号，反应的是说话人声道变化的情况，浊音包含有更多的说话人信息。