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- Initial parameter estimate 参数初始值估计
- Objective To study the nonlinear analysis methods for repeated measurement data, implement parameter estimate in PPK by NLMIXED procedure in SAS soft. 目的探讨重复测量资料非线性分析技术、SAS软件NLMIXED过程及在群体药动学的应用。
- Because the spatiotemporal chaos system has huge key space and was sensitive to the initial parameter, this method shows great security. 由于时空二维混沌具有密钥空间大、参数敏感性的特点，该算法具有很高的安全性。
- Data requirements of parameter estimations are thus reduced. 此方法可确实简化参数的估计与缩减其所需历史资料量。
- As the object of CVCF power supply system was nonlinear and time-varying and in order to get good dynamic response and strongerrobustness,adaptive control of inferential control was realized by building parameter estimate model. 由于CVCF交流电源系统其对象是具有非线性和时变性的,为了获得良好的动态响应,使系统具有更强的鲁棒性,在上述研究的基础上,通过建立参数估计模型来实现推理控制器的自适应控制。
- As Hurst parameter estimated bias exists, the precision may be improved by using non-linear estimate, where ARFIMA model is proposed and used for verification. 从统计结果来看，样本序列呈现出尖峰、胖尾等有偏特征，明显不满足正态分布的假设，表明收益序列可能具有长程相关或记忆性。
- Then the more precise initial parameters could be obtained with a computationally attractive least squares method. 应用最小二乘法，得到较为精确的参数初始值；
- For the problem of PPS parameter estimation, the DPT method is lucubrated. This method may estimate the highest order of PPS. 4)针对多项式相位信号的参数估计问题,以最大似然估计为基础详细介绍了基于DPT的PPS信号参数估计的方法,本方法可以估计PPS信号的阶数;
- The set of the initial parameters satisfying all kinds of given technical targets may correspond to one or more closed continuous regions in the multi-dimensioned space. 初步分析表明，满足给定技术指标（约束条件）的初 始参数的集合在多维空间构成一个或者若干个有封闭边界的连续域。
- The initialization parameter SERVICE_NAMES identifies which database services an instance belongs to. 如果我创建了多个数据库，这句话的意思是不是可以通过设置service_names来指定登陆是使用哪个数据库?
- All the initial parameters of the system quickly converge upon termination, when history tells us human society is a system that displays marvelous continuing expansion. 所有的初始参数很快就向着终点汇聚起来，可历史却告诉我们说，人类社会其实是这样一种系统：它所显示出来的，是一种非凡的连续扩展过程。
- Parameter estimate method for a CGE model CGE模型参数估计方法研究
- The initialization parameter OPEN_CURSORS in INITSID.ORA determines the maximum number of cursors per user. 如果你需要在程序中同时打开更多的游标，你可以关闭数据库，修改INITSID.;ORA，充启数据库
- With estimating the numerator of the new SIMO model transfer function first and the common denominator later, the parameter estimation of the original SISO model is obtained. 再估计出这个新的单输入多输出系统的传递函数，最后得到原单输入单输出系统的模型参数。
- Also, the CRB of parameter estimation of LFM under normal gauss circumstance is carried out and a real low boun... 另外推导出了一般高斯环境下的LFM参数估计的CRB界,为一般高斯环境下的估计的参数的方差提供实际下界。
- The appro-aches of recognition, determining order, parameter estimation and examination of th-ese models are presented. 给出了这三种模型的识别、定阶、参数估计和检验方法； 讨论了某些非平稳模糊随机时间序列；
- Finally, some measures, such as the removal of redundant data, establishment of index mechanism, and adjustment of EMS memory and initial parameters, are taken for optimization of the database performance of the system. 并采用消除冗余数据;建立索引机制;调整内存分配及相关的初始参数等方法优化系统数据库性能.
- For the problem of PPS parameter estimation, the DPT method for PPS parameter estimation is introduced. 针对多项式相位信号的参数估计问题，介绍了基于DPT的PPS信号参数估计的方法；
- In this paper,nuclear explosion X ray spectra,initial parameters of the pulse stress waves in aluminium exposed to the X rays and stress wave attenuation along the thickness are estimated by using some simple analytical models. 并以简化模型估算了核爆X射线谱的特征、X光辐照铝靶产生的脉冲应力波的初始参数及其沿铝靶厚度的衰减特性
- Baum-Welch algorithm is often made to optimize parameter in parameter estimation problem. 在参数估计问题中常常要用Baum-Welch重估计算法来优化参数。
