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time - varying population system 时变种群系统
age - dependent nonlinear time - varying population system 非线性种群系统
Transform domain LMS adaptive filtering is widely used in time varying system. 摘要为了改善时变系统中的LMS算法收敛速度，一般可以在变换域进行自适应处理。
Optimal control theory often dictates that nonlinear time varying control law be used, even if the basic system is linear and time-invariant. 即使系统是线性定常的，最优控制理论通常给出非线性时变控制律。
The features of BTT control have determined that BTT missile is a strong coupling and time varying system, which is hard to design a control system. BTT控制技术的控制特点决定了BTT导弹成为一个强耦合的非线性时变系统,这为其控制系统设计增大了难度。
Based on the Markov chain, this paper investigates the time variant system reliability of brittle structure under multiple time varying loads. 对由脆性材料组成的结构，应用马尔可夫链分析了系统在时变载荷作用下的时变可靠性问题。
time- varying population system 时变种群系统
In view of the time varying property of a spiral bevel gear mill cutting system, a piecewise linear and time invariant modelling approach based on time series analysis is proposed in this paper. 为了提高弧齿锥齿轮加工精度和切齿效率,提出弧齿锥齿轮铣齿机切削系统的时序分时建模系统辨识方法。
According to the characters of MEMS structure, some improvements of GAs are discussed and a varying population hybrid Genetic Algorithms (VPSG_GM) is presented. 文中根据毫米波微机械系统的特点，讨论了遗传算法的一些改进，提出一种有效的具有变种群规模、并与爬山法相结合的混合遗传算法(VPSG_GM)。
The super-exponential iteration (SEI) blind equalization algorithm has the advantage of good tracking capability of the time varying channel. 超指数盲均衡算法的迭代算法收敛速度快，且便于跟踪时变信道。
In this thesis, we consider the problem of acoustic echo cancelation for a time varying environment. 摘要:在本篇论文里，我们探讨在时变环境里声学迴音消除的问题。
Albrecht A, Magueijo J. Time varying speed of light as a solution to cosmological puzzles. 爱因斯坦A.;七十岁生日时的心情
To circumvent such limitations, an EMD and time varying VARMA model based method is proposed. 针对上述限定,提出了基于EMD和VARMA模型的信号处理方法。
At last, according to the theory of Pest Population System Control, the biological control system of DBM was established and was practiced in the vegetable field. 最后根据害虫种群系统控制的理论与技术，以得到的小菜蛾生物防治的防治目标为基础，将上述各项生物防治措施有机地组合在一起，建立了小菜蛾生物防治系统，并在大田中进行了检验。
This paper develops a new VMI model with linear time varying demand and partial backlogging, which includes a single vendor and buyer and from raw material to final product. 摘要考虑订货商面临线性时变需求和仓库在出空期间出现短缺量部分拖后的情况，提出了一个从原材料到产成品包括单一供应商和订货商的供应商管理库存模型，并进行了最优解仿真寻优计算。
Simulation results show that the proposed algorithm converges quickly and it is suitable for time varying scenarios in OFDM systems. 仿真结果表明该算法收敛速度较快，适合应用于信道随时间变化的OFDM通信系统中。
Peter J.Clifford, Barrington, R.I., “Time varying gain amplifier for side scan sonar applications,” United States Patent 4198702, 1980. 林佳玮，“水下静态目标物之长期监测与工程稳定性分析”，国立中山大学海洋环境及工程研究所硕士论文，民92.;6。
A low complexity joint channel estimative and decoding algorithm for STBC-OFDM systems in time varying or unknown channel is presented. 摘要提出一种针对空时块码正交频分复用(STBC-OFDM)系统在信道不确知或时变情况下的低复杂度联合信道估计与解码算法。
The article connects populations、system alteration with industrialization, It points out that population pressure is the power to system creation. 摘要本文将人口、制度变迁与工业化三个经济变量有机地结合起来，说明人口压力是制度创新的动力。
The process of mold level control becomes very complicated because of the nonlinear characteristics of time varying and lag. 摘要结晶器液位控制系统中存在时变、滞后等非线性特性，使得它的控制变得特别复杂。