1) average zero-crossing rate
平均过零率
1.
Then,compute length and average zero-crossing rate of the segments.
分类过程中,首先用短时平均幅度对音频数据进行有效分段;然后,计算分段音频数据的长度和平均过零率;最后,计算并生成一个分段音频数据的Mel频率倒谱系数(MFCC)和一阶差分Mel频率倒谱系数(△MFCC)特征参数。
2) short time average zero-passed rate
短时平均过零率
1.
In this paper I discussed a self-adapting method of audio-based retrieval and location for AD,which use short time average zero-passed rate and relativityfunction 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。
2.
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。
3) RBZ
平均过零率分析
1.
A new arithmetic based on template matching is proposed,which runs on the way of voice feature extractions and takes the way of combining three different ways: FFT,RBZ and GMM.
该算法采用快速傅立叶变换、平均过零率分析和高斯混合模型3种方法的加权平均来生成判决门限值。
2.
In this paper,a new algorithm based on feature extractions is proposed,which runs on the way of template-matching and takes the way of combining three different ways: FFT、 RBZ and GMM.
该算法中,采用与文本有关(主要用于时域分析)和与文本无关(主要用于频域分析)相结合的三种识别方法:快速傅立叶变换(FFT)、平均过零率分析(RBZ)和高斯混合模型(GMM),最后通过三种方法的加权平均来生成判决门限值。
4) relative average ZRC
相对平均过零率
5) Average transmittance
平均透过率
1.
Based on the current theoretic calculation for the transmittance of the atmosphere, considering various factors such as height modification, slope distance and weather attenuation, an integrative theoretic model and the calculation method for the transmittance, average transmittance and integral transmittance of atmosphere are established.
以红外辐射的传输理论为基础,考虑高度、倾斜以及气象条件等因素,建立了大气光谱透过率、平均透过率的理论模型与计算方法。
6) zero average refractivity
零平均折射率
1.
With the eigen matrix method,it simulates properties of defect modes in 1D-PC containing zero average refractivity materials and discoveres dual defect modes in the first band gap.
本文利用特征矩阵理论模拟了一维光子晶体引入零平均折射率材料的缺陷模特性,发现在基频带隙处出现了孪生缺陷模,并分析了组成零平均折射率材料的正负折射率材料的折射率的变化对孪生缺陷模的位置、透射率和半峰宽度的影响,为双通道窄带滤波器的设计提供了新的思路和理论依据。
2.
when the defect layer materials satisfied the condition:n_+d_+ +n_d_=0,we named it zero average refractivity materials,and viewed the defect layer as a whole;When the condition was not satisfied,the defect layer was considered from two materials.
当缺陷层的正负折射率材料满足条件n_+d_++n_-d_-=0时,就称之为零平均折射率材料,这时可以把缺陷层看做一个整体;当不满足上述条件时,缺陷层就被认为由两种不同的材料组成。
补充资料：平均
①一致；统一：平均如一｜天下平均，合为一家。②均匀；无轻重或多少之分：平均分配｜平均主义。③将总数按份儿均匀计算：平均数｜平均成绩｜平均工资。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条