查询词典 parameter estimation

At the last of this part, the use of parameter estimation in deadbeat control is also discussed.

多环反馈控制由于其设计简单、实现方便一直受到了广泛的关注，但是它并不能完全消除稳态误差。

This study put forward the pulse responding method, time differential method and distribution parameter estimation method for online pipeline leak detection.

本文针对气液体管道进行了管道泄漏传播规律和流动模型研究，建立了管道实时在线观测器、学习器、物质平衡法管道泄漏检测方法和几种管道泄漏动态检测器，编制了管道泄漏检测软件。

Statistical methods, measures of central tendency, measurement of dispersions, probability, probability distribution of discrete and continuous random variables, parameter estimation and hypothesis testing.

研究统计方法、集中趋势的测量、可能性数据分布的测量、离散型随机变量和连续型随机变量的概率分布、参数估计以及假设检验的测量。

This dissertation studied the two types of distributed source deeply, thecorresponding parameter estimation algorithm is proposed.

本论文对两种分布源进行了深入研究，提出了相应的参数估计方法。

Thus Alpha-stable distribution parameter estimation is studied respectively.

对网络业务流量分布的研究，必须借助参数估计理论工具。

Therefore, from scientific methodology point of view , the dynamic optimization,relied on state and parameter estimation, is discussed.

因而从科学方法的观点提出了基于状态估计和参数估计的动态优化方法。

A transformer winding deformation identification method is proposed,which is basded on the equivalent circuit equation and applies the least square algorithm for parameter estimation.

随着电网容量的扩大，电力变压器的功率传输容量和电压传变等级也在不断提高，其性能好坏直接影响电力系统的安全稳定运行。

The relative carves between saving test time, relative error of the parameter estimation and terminating number are given.

给出了平均节省试验时间及参数估计相对偏差与截尾数之间的关系曲线。

For robustness of parameter estimation of linear model,we obtain the maximal classes of the error distribution,in which Generalized Least Squares Estimate,Gauss-Markov Estimate of estimable function of parameters,and Minimum Norm Quadratic Unbiased Estimator of variance maintain their optimal statistical properties.

这些研究成果不仪具有比较深刻的理论意义，还具有较为广泛的应用价值。

Excitation condition, and the upper bound of the parameter estimation error is derived.

提出了多新息随机梯度算法，分析了持续激励下算法的估计误差上界，阐述

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。