Short-time average energy, short-time average zero-crossing rate and short-time energy-zero-product are introduced.
介绍了短时平均能量法、短时平均过零率法和短时能零积法三种语音端点检测法。
The endpoint detection based on short-time average magnitude of speech signals relative autocorrelation sequences can be detected in high accuracy under the low signal-to noise ratio.
在较低信噪比情况下,基于语音信号的短时相对自相关序列的短时平均幅度的端点检测能够获得较高的检测精度。
If the average lifetime for a civilization is short, the galaxy is likely to be unpopulated most of the time.
如果一个文明的平均寿命很短,银河系很可能在大部分时间里是无人居住的。
Results the effect of the operation is affirmative, the average being in hospital time is short and the fee is low and complication is less.
结果手术组具有疗效肯定,平均住院日短,住院费用低,并发症少的特点。
Napoleon wasn't short, he was 5.7 which at the time was taller than average, the rumor that he was a teeny tiny man was just a piece a British war propaganda.
拿破仑并不矮,他五尺七寸的身材,在当时高于平均身高,说他是个小小人的谣言仅仅是英国战时宣传的一部分。
Based on this, the average predictable size and the longest predictable size of chaotic time series are provided in this paper to definite the time range of short-term prediction.
基于此,给出了混沌时间序列的平均可预测尺度及最长可预测尺度,以此来界定短期预测的时间范围。
Brings forward adaptive noise reduction system based on short time average magnitude, expound its work principle and key technology, at last validate the compose is just through experimentation.
提出基于短时平均幅度比的自适应降噪系统的构想,阐述了系统的工作原理和关键技术,并通过实验对该构想的正确性进行验证。
The pound region volume of the baffle C type is still too small, so the liquid steel can't mix sufficiently, and the average residence time in the tundish is short.
型挡墙,冲击区体积较小,钢液混合不均匀,钢液在整个中间包内的平均停留时间较短。
For millions of average Americans, Network Marketing continues to be the best vehicle in building a lucrative business in a short period of time.
数百万美国人的平均水平,网络营销仍然是最赚钱的生意车建在短短的时间。
The result shows that during a fast flexion the short time average angular speed is nearly constant, but the instantaneouss...
模拟结果表明,在快速屈曲过程中,食指短时平均角速度近似为匀速,瞬时角速度呈现阻尼振荡形式。
Facing blowing guarantees the average firing of the biscuits and water content down to below 0.5% in a very short time.
独特的对位吹风,使坯体受热均匀,不易损伤,并在短时间内可使坯体含水率降低到0.5%以下。
The average short circuit transition time, short circuit transition variance coefficient and short circuit transition frequency are used to evaluate the technical property of high cellulose electrode.
提出用熔滴平均短路时间、短路时间变异系数以及短路过渡频率作为判据来定量评价高纤维素焊条的工艺性。
The result shows that during a fast flexion the short time average angular speed is nearly constant,...
模拟结果表明,在快速屈曲过程中,食指短时平均角速度近似为匀速,瞬时角速度呈现阻尼振荡形式。
In this paper we discuss a method for audio-based retrieval and location for AD, which USES short time average zero-passed rate and relativity-function to retrieve and locate AD from real-time audio.
本文讨论一种基于音频信号的广告条目检索和定位的一种自适应方法,它利用短时平均过零率和互相关函数从实时音频数据流中快速检测和定位广告条目。
In this paper we discuss a method for audio-based retrieval and location for AD, which USES short time average zero-passed rate and relativity-function to retrieve and locate AD from real-time audio.
本文讨论一种基于音频信号的广告条目检索和定位的一种自适应方法,它利用短时平均过零率和互相关函数从实时音频数据流中快速检测和定位广告条目。
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