• Extraction of pitch period: An inverse filtered-simplified-AMDF method is proposed.

    音调周期抽取,采用滤波和降低取样率的平均幅差函数方法。

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  • The algorithm for pitch period search with MBE model is complex in calculation and low flexible.

    MBE模型基音周期搜索算法存在运算量大,抗噪性能一般等缺点。

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  • Center clipping is a method, which used to wipe off the effect of track, in order to acquire a more exact pitch period.

    中心削波法用来去除声道影响获得准确基音周期的一种方法

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  • The proposed algorithm adopts frequency partition to estimate the range of pitch period, improving the computational speed.

    算法采用频域分块估计候选基音周期范围提高了算法计算速度。

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  • The proposed method restricted the frame length and frame shift to multiples of pitch period, called pitch synchronous algorithm;

    方法帧率都限制基音周期整数倍,即基音同步算法

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  • In this paper, we present a new method, which is entitled "the Function of Area Difference", to detect the pitch period of speech signal.

    本文提出了一种新的检测基音周期方法:“面积函数法”。

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  • The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.

    所使用的参数:信号的短时幅度能量、一阶和二阶过零相关函数基音周期等。

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  • Then the speech signal is pitch adjusted according to this pitch contour, where the original signal with time varying pitch period is converted to a signal of constant pitch period.

    然后根据轨迹语音信号进行“基音调整”,将原始具有时变基音周期信号转化为一个具有恒定基音周期的信号。

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  • The SNR in public environment of whispered speech is lower than normal speech and the former hasn't pitch period and its formants are not obvious, so whispered speech enhancement is harder.

    相对正常语音来说,语音公共场合噪比较低,而且没有基音周期共振明显所以耳语音增强具有一定的难度。

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  • Finally, individual errors in pitch track are corrected by a smoothing method, in which a searching and tentative method together with a judge mechanism of adding or eliminating pitch period is used.

    最后,采用搜索试探平滑算法加入一个增加或者消除周期判断机制,对基音轨迹曲线出现的个别错误进行纠正。

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  • There appears to be a critical period of sensitivity to sound and pitch between the ages of four and six.

    四至六岁期间,孩子似乎声音音调特别敏感

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  • When it is struck, a tuning fork produces an almost puretone, retaining its pitch over a long period of time.

    音叉敲击产生几乎纯质的音调,音量经久不衰

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

    音叉被敲击产生几乎质的音调音量经久不衰。

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  • When it is struck, the tuning fork produce pure tone, retaining its pitch over a long period of.

    敲击音叉时候,产生几近纯净音调,能持续时间。

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  • When it is struck. retaining its pitch over a long period of time. a tuning fork produces an almost pure tone.

    音叉敲击时。音量经久不衰发生几乎质的音调。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch for a long period of time.

    击打的时候,音叉会发出近乎纯净音调音高会保持很长时间。

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  • It's very difficult to win those types of games when you consider the weather, the conditions of the pitch and the short period of time you have to recover.

    如果考虑天气气场状况以及的供球员恢复的时间的话,赢下这些比赛非常不容易的。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

    音叉被敲击产生几乎质的音调,其音量经久不衰。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

    音叉被敲击产生几乎质的音调,其音量经久不衰。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over along period of time.

    音叉被敲击产生几乎质的调子音量历久不衰。

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  • When nit is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

    音叉被敲击时,产生几乎质的音调,其音量经久不衰。

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  • They're in the middle of a transitional period and off the pitch they have had a change of ownership.

    不过现在还是转会期他们机会通过人员变动来改变现状。

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  • While that pitch might suit the current period of uncertainty, playing down chances of explosive growth had blunted interest from some domestic investors.

    虽然这样推介可能切合眼下不明朗局势,但淡化爆发式增长可能性削弱一些国内投资者兴趣

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  • Maradona had many scrapes off the pitch during that glorious but troubled period and would rather see his son-in-law, daughter and grandchildren in England - despite his Hand of God notoriety.

    在那段马拉多纳辉煌但是麻烦不断时期场外许多丑闻,所以他希望自己的女女儿外孙英格兰生活,尽管英格兰他也有上帝的“名誉”。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over along period of time. 19.

    音叉被敲击产生几乎质的调子音量历久不衰。

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  • When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over along period of time. 19.

    音叉被敲击产生几乎质的调子音量历久不衰。

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