1) short-time fractal
短时分形
1.
In this paper, basic theory of short-time fractal filtering was introduced.
介绍了短时分形滤波的基础理论,在分析煤岩破坏电磁辐射信号噪声特点基础上,提出了煤岩破坏电磁辐射信号的短时分形模糊滤波模型及分形维确定方法,并应用于型煤和原煤两种煤岩破坏电磁辐射信号的滤波处理。
2) short-time fractal dimension
短时分形维数
1.
In order to overcome this defect,the short-time fractal dimension,which can exactly depict the local features of complex signals,is given.
本文基于分形理论中的分形维数概念，给出了复杂时间序列的短时分形维数概念，提出了一种新的滤波方法即基于短时分形维数的模糊控制滤波方法。
3) short duration grille fractal dimension
短时网格分形维数
1.
Therefore,the paper presents the approach based on short duration grille fractal dimension,and its computation.
为此提出用短时网格分形维数来检测电能质量扰动 ,并给出了短时网格分形维数的计算方法。
4) short-time analysis
短时分析
1.
A novel method of identifying digitally modulated signals based on short-time analysis;
基于短时分析的数字调制信号识别方法的研究
2.
In view of the time-varying characteristics of AE(Acoustic Emission) signals, the short-time analysis and FFT(Fast Fourier Transform) are used to extract the signal characteristics of effective.
声发射信号具有时变的特征,对声发射信号进行短时分析技术,并采用快速傅里叶变换后提取信号的有效特征,进而采用fisher准则对信号特征数量进行压缩,最后采用神经网络技术对信号进行分类,分类结果表明这种方法对声发射信号特别有效。
5) snatch AR analysis
短时AR分析
1.
This paper studied the trouble characteristic extraction and identification methods based on snatch AR analysis,wavelet many resolutions analysis and wavelet packet analysis,and analyzed vibration signal characteristic extraction method for diesel engine cylinder head.
研究了基于短时AR分析、小波多分辨率分析和小波包分析的故障特征提取和识别方法,分析了柴油机气缸盖振动信号特征提取方法。
6) short time spectrum analysis
短时谱分析
1.
The combination of short time spectrum analysis,extraction and iteration has a high estimation precision and a little amount of computation.
该方法通过短时谱分析与抽取叠代相结合,提高了估计精度,减少了运算量。
补充资料：鳄形短体鳗
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| 英文名: | Brachysomophis crocodilinus |
| 俗名: | 鳄形短体鳗 |
| 产地及产期: 分布于印度洋和太平洋。我国产于南海和东海。 | |
| 介绍: 蛇鳗科 Brachysomophis crocodilinus (Bennett) 无尾鳍，尾端尖秃。眼小，侧立而高。口大，口裂达眼的远后方。两颌与犁骨牙细尖，上颌牙2行，下颌牙1行。暖水性中型鳗鱼，一般体长1米左右。 |
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