1) Periodic function space
周期函数空间
1.
Analysis and improvement of the universal power theory based on periodic function space;
基于周期函数空间的通用功率理论分析与改进
2) periodic function
周期函数
1.
Some conclusions on periodic function;
关于周期函数的一些结果
2.
By constructing periodic function, the periodic demand of Fourier transformation will be meeted.
该方法通过构造周期函数,满足了频域法中进行Fourier变换的周期性条件,从而克服了经典频域三点法中直线形状误差的非封闭性、非周期性以及端点的不连续而引起的高阶谐波分量失真等边缘效应。
3.
We mainly use the Brouwer s theorem getting sufficient conditions for the existence of a unique asyptotically stable periodic solution to two competition species when the intrinsic growth rates are periodic functions of time.
利用不动点定理得到了两竞争物种当自然增长率为t的周期函数时唯一、稳定的正周期解存在的充分条
3) period function
周期函数
1.
Under a first integral curve is genus 1,the period function of quadratic reversible systems is monotonious,through the research on the monotonicity of the period function of a class of quadratic reversible systems,by the use of the Picard-Fuchs equation method in this paper.
利用Picard-Fuchs方程,研究了一类二次可逆系统周期函数的单调性问题,获得了在首次积分曲线是亏格1时的二次可逆系统周期函数单调的结论。
2.
This thesis of Master is composed of four chapters,which mainly studies several kinds of the second order nonlinear differential equations about the oscillatory and asymptotic behavior of solutions,the existence of limit cycles and the period function of a center.
本硕士论文由四章组成,主要讨论了几类二阶非线性微分方程解的振动性与渐近性,极限环的存在性以及中心的周期函数的单调性。
3.
Firstly,the period function can be written as T(ρ,ε)=2π+(?)T_i(ρ)ε~i,andthen the formulas for T_i(ρ) is given.
讨论了一类平面多项式系统的周期函数的临界周期的个数。
4) periodic functions
周期函数
1.
This paper is intended to make a systematic study of periodic functions and to popularize them in teaching and learning.
周期函数的周期性是中学数学中的教学内容,掌握了函数的周期性,对函数性质的研究会带来不少方便。
2.
This paper studies the relation between submultiple periodic functions and periodic functions.
研究了因子周期函数与周期函数的关系,通过分析构建了因子周期函数与周期函数的一一对应关系。
5) spatial period
空间周期
1.
The spatial period of grating image in Abbe-porter experiment is diseussed,inwhich the input is a grating-like object.
本文从空间频率滤波的傅里叶分析出发,讨论了阿贝-波特实验中的物为一维黑白光栅时,若在傅氏面上滤去±1级频谱,则输出像的空间周期与物光栅的空间周期相同,并进行了实验验证。
6) Almost periodic functions on timescales
时间标上的概周期函数
补充资料:Weyl殆周期函数
Weyl殆周期函数
Weyl almost - periodic functions
,阳对殆周期函数「W勿.曲朋成一,幼诫c加“为.旧;Be.二no,m nep“叭I.叹ec赚中押叫““」 复值函数类Wp,其中的函数f(x)(一二
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