After Lyapunov function is de - rived with theoretical analysis energy-based control design method is discussed in order to solve the global stability problem . The definition of stability margin was introduced and the criterion was deduced and proved .

并在构建李雅普诺夫函数及 理论分析的基础上提出了基于能量的控制器方法。给出了系统稳定 裕 度的定义，并利用二次型的李雅普诺夫函数推导和论证了稳定裕 度判据。

The theoretical value of parenchymal hepatic resection rate ( PHRR ) is used as reference for resection margin standards in hepatic tumor rat model .

以人体无瘤肝实质切除率（parenchymalhepaticresectionrate，PHRR） 理论值确定肝癌大鼠模型的切 缘标准做参照。

Starting with the definition of interference margin it gives the theoretical derivation of the calculation of uplink and downlink interference margin . In combination with the project practice and the literature simulation results it presents the specific calculation method .

从干扰余量的定义出发，分别对上下行干扰 余量的计算进行了 理论推导，并且结合工程实际和文献仿真结果给定具体计算的方法。

Parameters with the parameters of the conclusions of the original analysis before and after the wheel was found to reduce the theoretical and the actual rotation angle of the margin .

用该参数相对于原参数的结论进行对比分析，发现优化后参数能够减少前后车轮 理论转角与实际转角的 差值。

The second part is the theoretical basis of the margin . This part introduces the relative theory of the margin and clarifies the basic features and functions of the margin .

第二部分为 理论基础，对 融资 融券的相关理论进行了阐述，并阐明了融资融券的基本特征和功能。

In the actuarial basis foreign scholars have constructed different theoretical models for calculating solvency margin under different assumptions such as ration model short-term aggregate risk model bankruptcy theory model and comprehensive model .

在精算的基础上，国外学者利用不同的 数学方法，在不同的假设条件下构造出了不同的计算偿付能力 额度 理论模型，主要有：比率模型、短期聚合风险模型、破产理论模型及综合模型。