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。
Most of these methods fall into two categories: based on the crossing rate and based on the covariance of the received signal.
这些方法大致可以分为两类：一类是基于通过率的方法，另一类是基于协方差的方法。
The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.
所使用的参数是：信号的短时幅度与能量、一阶和二阶过零率、自相关函数及基音周期等。
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。
In this paper the methods of mode analysis and the random time dependent reliability, based on crossing rate, of random time dependent structures are suggested.
本文首先建立了随机时变结构的振型分解法，然后基于随机时变结构的超越率提出了相应的结构随机时变可靠性的计算方法。
For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.
为此本文采用了短时过零率与短时能量相结合以及相连帧互相关的方法对语音进行切割并且做了一系列的实验。
The time domain analysis is most simple and intuitionistic. The short-time energy, the short-time zero crossing rate and the short-time self-correlation are main analysis method in time domain.
时域分析方法是最简单、最直观的方法，其中我们采用短时能量、短时过零率、短时自相关函数等方法来分析语音。
The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
In the last week alone, 1 071 suspected cases including 30 deaths (case-fatality rate of 2.8%) have been reported, with 10 districts crossing the epidemic threshold, and 10 the alert threshold.
仅在上周内，报告的疑似病例就有1071例，包括30例死亡(病例死亡率为2.8%)，10个地区越过传染限值，10个地区越过预警限值。
And strain Z76, was superior to the parent strains in hypha growth rate and the soluble protein content which can compare favourably with the crossing strain No. 19.
杂交菌株z_(76)的菌丝生长量和可溶性蛋白含量高于双亲，可与杂交19号相媲美。
This document provides tips on how to troubleshoot threshold-crossing (TC) bit error rate (BER) alarms.
本文档提供了关于如何解决门槛交叉(TC)，误码率(BER)报警提示。
The principle of increasing gas emission rate by long hole blasting in the crossing hole is discussed. The radius cracked zone in coal seam caused by long hole blasting is calculated.
简要论述了深孔爆破提高瓦斯抽放的机理，以煤体中柱状装药爆炸后的裂隙圈半径进行了计算。
The principle of increasing gas emission rate by long hole blasting in the crossing hole is discussed. The radius cracked zone in coal seam caused by long hole blasting is calculated.
简要论述了深孔爆破提高瓦斯抽放的机理，以煤体中柱状装药爆炸后的裂隙圈半径进行了计算。
应用推荐