Autocorrelation and average magnitude difference function are essential methods in pitch detection.
自相关法和平均幅度差函数是两种常用的基音检测方法。
An inverse problem method is employed to determine the average magnitude of acid pollutants in groundwater in Fengshui, Zibo, Shandong.
应用反问题方法探讨山东淄博市张店区沣水南部区域地下水中硫酸盐的年入渗强度的数值反演问题。
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。
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。
On average, a magnitude 8 quake strikes somewhere every year and some 10, 000 people die in earthquakes annually.
平均第年都会有10000人死于8级强烈大地震。
Physical Risk: Climate change will bring adjustments in both average conditions and in the frequency and magnitude of extreme weather events.
物理风险：气候变化将带来两个平均的状况，以及频率和极端天气事件的规模调整。
According to the United States Geological Survey, earthquakes of that magnitude are rare, occurring worldwide on average once a year.
据美国地质调查局资料，这种震级的地震十分罕见，全世界平均每年只发生一次。
The central meaning Shared by these adjectives is. Being notably above the average in size or magnitude.
这些形容词所共有的中心意思是。在大小或量上显著地高于平均水平。
Find the magnitude of the average acceleration during the interval.
求在这段时间间隔内平均加速度的数值。
A new slide mode controller is designed for AC servo system. The feed forward signal is used as average control, and fuzzy inference is used to regulate the magnitude of on-off control.
针对交流伺服系统的位置控制，设计出一种新型滑模控制器，以前馈信号作为平均控制，采用模糊推理来调节开关控制的幅度。
The statistical results indicate th average error of magnitude M_L has been obviously decreased by this system.
通过检验认为，就本地区目前的观测条件和M_L测定方法而言，该震级系统已将M_L测定误差明显减小了。
The effect of the applied stress magnitude on the average size of O phase is up to 106% and the size standard deviation of O phase increases considerably with applied stress increasing.
外加应力大小对O相析出平均尺寸的影响可达106%，并且O相析出的尺寸标准差随外加应力增加而显著增大。
Refers to the phenomenon where the average costs per unit of output decrease with the increase in the scale or magnitude of the output being produced by a firm.
规模经济指这样一种现象，即随着企业生产规模或数量的增加，每增加一单位产出带来的平均成本递减。
The P content at the grain boundary was two orders of magnitude greater than that of the average.
其晶界区并不贫铬但富集磷、硅，晶界磷含量比钢中平均含量高二个数量级；
This paper introduces a VAD algorithm with average of the magnitude and weighted zero crossing rate, and the algorithm has been implemented by hardware.
介绍了一种平均幅度和加权过零率的VAD算法，并对该算法进行了硬件实现。
The average velocity magnitude of the range nozzle increased with the increasing of inlet pressure but spreader nozzle would not.
喷头主、副喷嘴的平均湍动能随入口压力增大而增大，不受主喷嘴直径变化的影响。
In order to accurately control the magnitude of the wing lift simulation, a new idea named "average lift" is proposed based on the energy equivalent pr…
文中基于能量等效原则，提出了一种“仿升力均值”概念，并采用了仿升力提前作用和增加投放高度的试验方法。
Since 1900, an average of 16 magnitude 7 or greater earthquakes - the size that seismologists define as major - have occurred worldwide each year.
自1900年以来，全世界每年平均要发生16次地震学家所定义的“大地震”，也就是7级和7级以上的地震。
Since 1900, an average of 16 magnitude 7 or greater earthquakes - the size that seismologists define as major - have occurred worldwide each year.
自1900年以来，全世界每年平均要发生16次地震学家所定义的“大地震”，也就是7级和7级以上的地震。
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