Mandarin tone is the patterns of pitch variation, so it may be acquired by pitch extraction.
声调是基频变化的模式，因此可通过基频提取来获取声调信息。
Coincidence detection is a general neural mechanism which plays a role in binaural hearing and, possibly, in intensity coding and pitch extraction as well.
同时侦测是寻常的神经机制，它们在双耳听觉、强度编码与音高选取中扮演著举足轻重的角色。
The result of the experiment shows that in noisy environments these processions can im prove the reliability and accuracy of classical pitch extraction method.
实验表明，在噪声环境下．这种处理方法能够提高传统自相关基音检测法的可靠性和准确性。
By researching on the theory of the signal sudden change token by wavelet, this paper provides the principle and algorithm of audio signal pitch extraction based on wavelet principle.
通过对小波变换表征信号突变原理的研究，给出了基于小波变换的音频信号基频提取的原理和算法。
The residual mixture in the extraction process to produce fatty acid and resin from crude tall oil which is a by-product of paper-making industry, is called tall oil pitch.
造纸工业副产品粗塔罗油被提取脂肪酸、松香、油头之后下余的混合物称为浮油沥青。
And rapeseed oil pitch which is the residual mixture in the extraction process to produce 45% sinapinic acid from refined (four-removing) rapeseed oil.
及精炼四脱莱油提取45％的芥酸后的下余物—菜油沥青。
Increasing the accuracy in real-time extraction of fundamental pitch from Chinese voiced sounds is one of key techniques in speech recognition.
提高汉语浊音基频实时提取精度是语音识别的关键技术之一。
Tall oil pitch, which is the residual mixture in the extraction process to produce fatty acid and resin from crude tall oil and is also a by-product of paper-making industry.
本研究系用造纸工业附产品塔尔油，被提取脂肪酸、松香之后下余的混合物—浮油沥青。
The accurate pitch analysis and extraction is always one of the most key issue in speech synthesis and speech recognition.
准确地进行基音频率的分析和提取一直是语音合成及语音识别等领域中所关注的核心问题之一。
Extraction of pitch period: An inverse filtered-simplified-AMDF method is proposed.
音调周期抽取，采用逆滤波和降低取样率的平均幅差函数方法。
This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification.
本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。
This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification.
本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。
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