在同调代数中，谱序列是一种借着逐步逼近以计算同调或上同调群的技术，由让·勒雷在1946年首创。其应用见诸代数拓扑、群上同调与同伦理论。
...computing the betti numbers of arrangements via spectral sequences-通过谱序列计算的Betti数安排-知来数据 Key words: Semi-algebraic Sets, Betti Numbers, Spectral Sequence 1 [gap=320]关键词：半代数集，...
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...查方法，在横断位、矢状位和冠状位增强TIWI上或常规T2WI上 定位，所有检查均采用点分辨波谱序列（point resolved spectroscopy，PRESS），T刚TE 1500／135ms，体素大小lcm×IcnlxIcm，匀场、水抑制利信号采集均为自动完...
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塞尔谱序列 Serre spectral sequence
光谱序列 spectral sequence
波谱序列 PRESS ; point-resolved selective spectroscopy ; point resolved spectroscopy
光谱化学序列 spectrochemical series
纤维空间的谱序列 [数] spectral sequence for fiber space
同调谱序列 homology spectral sequence
May谱序列 May spectral sequence
Adams谱序列 Adams spectral sequence
研究由分段线性谱序列生成的广义傅里叶级数的逐点敛散性。
In this paper, the pointwise convergence and divergence of a class of generalized Fourier series generated by piecewise linear spectral sequences are studied.
提出了一种基于一维无限折叠混沌映射的直接扩谱序列构造方法。
This paper propose one method of constructing direct spreading sequences based on one -dimensional chaotic maps with infinite collapse.
为了获得异步ds - CD MA系统的最优扩谱序列，给出了一套用来选取混沌二值序列的优化准则。
In order to generate the optimal spreading sequences for asynchronous DS-CDMA, some optimizing criteria for selecting chaotic binary sequence were proposed.
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