periodicity相关论文
In this work, we study the photonic band of cumulative Fibonacci lattices, of which the structure is composed of all gen......
目的 研究老年高血压患者血压节律改变与颈动脉硬化的关系.方法 193例老年高血压患者根据颈部彩色多普勒超声检查结果分为观察组即......
在综合分析混沌动力系统概率测度渐进独立性和周期性的基础上,提出了混沌动力系统Hausdorff周期律和概率周期律的关系定理.该定理......
Diagenetic control of magnetic susceptibility variation in Core MD98-2172 from the Eastern Timor Sea
Detailed mineral magnetic measurements,integrated with grain-size distribution and X-ray diffraction(XRD) analyses,were ......
In this paper, the discrete-time neural network model of two neurons with piecewise constant argument is considered. Som......
In this paper, the convection structure in a rectangular channel with a horizontal flow was studied for the aspect ratio......
为保证导叶-静叶结构的扇形叶栅实验顺利开展,针对已有扇形叶栅实验件,设计了两种导流板抽吸方案:两侧导流板流道转接的位置设置抽......
The discrete-time network model of two neurons with function,(u)=1,u∈[0,σ] is cnosidered.we obtain some sufficient con......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cyclic Sequences, Events and Evolution of the Sino-Korean Plate,with a Discussion on the Evolution o
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Runoff characteristics in flood and dry seasons based on wavelet analysis in the source regions of t
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 观察经前期应用散结消癖汤周期性治疗乳腺增生的临床疗效.方法 将110例乳腺增生病患者随机分为两组各55例.治疗组于经前7 d ......
This paper studies two kinds of nonlinear transformations, namely the higher-dimensional Arnold transformation and the h......
在反思我国低碳城市规划编制普遍面临的问题和困惑的基础上,尝试提出了低碳城市的可实施性规划途径:首先,重视定量化手段的应用,编......
Debris flow is a common disaster in mountain regions. The valley slope, storm rainfall and amassed sand-rock materials i......
The periodicity of a general matrix modular transformation is discussed, and a simple proof of a sufficient and necessar......
In this paper,some necessary and sufficient conditions that a finite lattice implication algebra is simple are establish......
本文考虑差分方程xn+1=α+βxpn-k/xpn-l解的周期性、渐近性质和渐近稳定性.其中α≥0,β＞0,p≠0,k,l是非负整数,μ=max{k,l},及初......
Cyclic Sequences, Events and Evolution of the Sino-Korean Plate,with a Discussion on the Evolution o
This paper gives an account of the research that the authors conducted on the cyclic sequences, events and evolutionary ......
