From this view a partition of the boundary of a rough set is obtained and the concepts of band rough set and band distribution reduction and maximum distribution reduction are presented.
基于这一思想提出了分级粗糙集模型和分级最大分布约简、分级分布约简的概念。
From space, the earthquake was the distribution of a certain band, said the earthquake zone, mainly concentrated in the Central Pacific and the Mediterranean - the two major Himalayan seismic belt.
从空间上看，地震的分布呈一定的带状，称地震带，主要集中在环太平洋和地中海—喜马拉雅两大地震带。
FDTD method has less calculation, precision result, and dynamic distribution of electromagnetic, so it is suitable for calculating photonic crystal band gap.
FDTD方法计算量小，结果较为精确，还可模拟电磁场的动态分布，很适合计算光子晶体光子带隙。
The SCH layer can provide optical confinement, but at the same time, it also affects the distribution of the carrier(especially to the electrons in conduction band).
限制层在提供光学限制的同时，对载流子（主要是导带电子）分布也有影响。
The distribution of the seismic deformation band coincides with that of the Chenghai fault zone.
地震形变带沿袭程海断裂分布。
Continuous resistive loading is used to extend antenna operating band in order to realize traveling-wave current distribution on a finite length antenna.
在有限长的偶极天线上，采用分布电阻加载法，实现行波电流分布，展宽天线的工作频带。
The flaw on the boundary of rock can determine the distribution of the final shear band and reduce the rock UCS greatly.
边界上的缺陷不但能够决定岩石的最终剪切破坏带的分布，而且还极大地影响岩石的强度；
The test results show the band structure distribution has great influence upon the strong toughness of welded pipe seam.
试验结果表明：带状组织的分布对焊缝强韧性影响较大。
But P2P technology USES the distribution network pattern, which is a good solution to network band width bottleneck.
而P 2 P技术采用分布式网络模式，很好的解决了网络带宽瓶颈等问题。
It is found that the amplitude distribution of nai-row band semiconductor noise agrees with that of the normal law distribution.
测量结果证明窄频带晶体三极管噪声的振幅分布，和遵守正态律的振幅分布相符合。
After the clustering characteristics of image wavelet coefficients' significance distribution in each sub-band was analyzed, run-length coding (RLC) was introduced into SPIHT's output stage.
针对图像小波系数在各子带内显著性分布的聚簇特征，提出了在SPIHT算法的输出环节引入游程编码。
In view of energy, using waveform recognition, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode in SFB.
对于中性点接地方式不同的配电网，按照能量的观点，在SFB频段内选择不同的频带利用波形识别技术来实现故障选线。
In view of energy, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode.
对于中性点接地方式不同的配电网，按照能量的观点，选择不同的频带来实现故障选线。
The results show that the carbide particle size in rolled products is smaller, but carbide distribution tends slightly to band;
结果表明：轧材的碳化物颗粒度较小，但碳化物分布略呈带状；
The frame energy and the sub-band energy were used to calculate the discrimination information based on the sub-band energy distribution probabilities both for the current frame and the noise frame.
该算法利用帧信号的能量、子带信号的能量等参数，计算该帧信号与噪声帧基于子带能量分布概率的鉴别信息。
The research on the scheme of W-band coherent Doppler radar front-end is mainly about indicator of distribution and component chosen in radar front-end.
W波段连续波相参多普勒雷达前端方案的研究中，主要是根据雷达的具体指标选取雷达前端的各个部件。
The internal flaw has the same important effect on the distribution of the shear band, but little effect on the rock UCS.
岩石内部的单个缺陷对剪切破坏面的分布影响较大，而对岩石强度却影响较小。
The horizontal base band of the vegetation in this area is tropical rain forest and seasonal rain forest. Moreover characteristics of regional distribution and …
保护区植被的水平基带是热带雨林和季雨林，并介绍了水平、垂直分布规律和地域分布特征。
The horizontal base band of the vegetation in this area is tropical rain forest and seasonal rain forest. Moreover characteristics of regional distribution and …
保护区植被的水平基带是热带雨林和季雨林，并介绍了水平、垂直分布规律和地域分布特征。
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