The model is based on the semiconductor laser rate equations and the structure of the VCSEL chip, and every element in the circuit is represented.
等效电路的提出是基于半导体激光器速率方程以及VCSEL芯片结构，电路中各元件都有严格的物理意义。
This paper analyses the general form of algorithm about continous model, therefore puts forward the type of structure of parallel algorithm of linear algebraic equations.
本文分析了连续模型一种并行算法的一般形式，由此提出了线性代数方程组通用的并行算法的结构形式。
The calculation equations of distributed force model are derived for actuators bonded on structure by single-sided and double-sided.
分别导出了单面粘贴驱动器和双面粘贴驱动器时的分布力模型的计算公式。
Based on the determination of optimizing parameters and boundary equations, the cropland using structure in Fujian Province was optimized by the model of linear programming.
在确定优化参数和约束方程的基础上，借助线性规划模型进行福建省耕地利用结构优化。
Nevertheless, it requires solving system of equations with larger degree and determining the optimum structure of this model.
其优点是可选择少量的参数，公式简单，但需要求解较大阶数的方程组和确定模型的最优结构。
A system of retarted functional differential equations as a predator-prey model with stage structure and dispersion is discussed. Conditions for global stability of the system are given.
讨论了一类带有扩散和具有阶段结构与时滞的两种群捕食系统，分析了该系统的非负不变性、边界平衡点性质及全局渐近稳定性。
A finite element model of the structure was employed to obtain the dynamic equations of the beam.
根据有限元方法和现代控制理论，建立了梁式自适应结构的动力学方程和系统的状态方程。
A finite element model of the structure was employed to obtain the dynamic equations of the beam.
根据有限元方法和现代控制理论，建立了梁式自适应结构的动力学方程和系统的状态方程。
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