significant wave period

In this paper, some properties of general period for linear codes are studied and its algebraic structures are prelimnarily constructed.

对线性码广义周期的一些性质作了研究,初步建立了线性码广义周期的代数结构。

In the light of the long-term trend and cyclical fluctuation of China's phosphate fertilizer out puts during the period of 1978～2005,the development of phosphate fertilizer industry in China is predicted,and some suggestions are proposed for improving this industry.

通过对我国1978~2005年磷肥产量的长期趋势和周期波动特征的分析,预测我国磷肥发展趋势,并对我国磷肥产业策略调整提出了几点建议。

Impulse Elimination Controllability of Periodically Time-varying Descriptor Systems;

广义周期时变系统的鲁棒消脉冲控制

Generalized periodic rings with a unique nonzero idempotent element

关于广义周期环的几个定理(英文)

Study of Stability Analysis and Related Control Problems for General Periodic Descriptor Systems;

一般广义周期系统的稳定性分析及相关控制问题研究

Research on Stability Analysis and Related Control Problems for Periodically Time-Varying Descriptor Systems;

广义周期系统的稳定性分析及相关控制问题研究

About the λ-period Distribution and the General λ-period Distribution of λ-cyclic Codes

关于λ-循环码的λ-周期分布和广义λ-周期分布

Periodic Wave Solutions for General Davey-Stewartson;

广义Davey-Stewartson方程的周期波解

Almost Periodic Solutions to a Class of Generalized Liénard Equations

一类广义Liénard方程的概周期解

Existence of Periodic Solutions of a Kind of Generalized Duffing-Type Equations

一类广义Duffing型方程周期解的存在性

A note on periodic solution for a kind of generalized Liénard equation

关于一类广义Liénard型方程的周期解注记

THE QUASI-PERIODIC BEHAVIOR IN THE CHAOTIC MOVEMENT OF THE GENERALIZED CHAU'S CIRCUIT WITH PERIODIC EXCITATION

周期激励下广义蔡氏电路混沌运动中的概周期行为

Generalized Conservation of Complex Power Technique for Solving the Characteristics of Periodic Dielectric Waveguide;

求解周期介质波导特性的广义复功率守恒技术

Existence and Uniquence of Periodic Solution of Diffusion Lotka-Volterra System;

一类广义具扩散Lokta-Volterra模型周期解的存在唯一性

The Hopf bifurcation periodic solution of a general Logistic model with time delay and interference

具有时滞和干扰的广义Logistic模型的Hopf分支周期解

Study on a Class of Whiteman-Generalized Cyclotomic Sequence with Length pq and Order Two

一类周期为pq阶为2的Whiteman广义分圆序列研究

A study of behaviors of generalized Kelvin-Voigt model under low freq uency cyclic load

低频周期荷载下广义Kelvin-Voigt模型特性研究

New Soliton Solutions and Periodic Wave Solutions with Cosine Function Form for the Generalized Pochhammer-Chree Equation

广义Pochhammer-Chree方程的新孤波解和余弦周期波解

The existence and uniqueness of the almost periodic solution for a generalized forced pendulum equation

一类广义受迫摆方程概周期解的存在唯一性

Almost Periodic Solutions to Generalized Sine-Gordon Equations with Method of Upper and Lower Solutions

一类广义Sine-Gordon方程概周期解的上下解证法