estimation of time

The error in experimental determination of RTD derived from tracer pulse injection, digit time and response measurement, and flow model parameter estimation are discussed.

本文分析了用脉冲法注入示踪剂时示踪剂的分布、时间与应答信号的测量，以及模型参数的回归等方面的种种误差。

互联网摘选

In this thesis, the modeling methods applying particle filter is investigated based on the existed theory of time-varying parameter estimation.

本文在系统学习现有时变参数建模相关理论的基础上，系统研究了基于粒子滤波的建模思想和基本方法。

互联网摘选

A Estimation for Signal Time Difference of Arrival Location in Mobile Telecommunication System

移动通信信号到达时间差定位的估计

互联网摘选

The gradient estimation in the proposed algorithm is improved by using the weighted time average instead of the instantaneous value to approximate the ensemble average.

在本文中，所提算法的梯度估计用加权时间平均值来代替瞬时值去近似总体均值。这样能较好地消除误差通道辨识环节和主动控制环节之间的相互影响，从而提高系统的总体性能。

互联网摘选

An optimal filtering algorithm for parameter estimation of bilinear time series model

双线性时间序列模型参数估计的最优滤波方法

互联网摘选

At the same time , we also give the estimation for the rate of convergence.

讨论了一个线性模型的基于残差做出的误差密度核估计的收敛速度.

网络文摘精选

Studies on The Estimation of Activity Time in PERT

PERT工序时间估计的一些研究

互联网摘选

The experiment results show that it is applicable to adaptive detection systems in nonstationary as well as stationary environments, and the estimation variances of the adaptive parameter identification and time delay estimation applications are significantly decreased because of the dynamic convergence determination.

实验结果表明，动态判断收敛方法对平稳和非平稳检测环境均适用，相应检测条件下的自适应系统参数辨识及时延估计的方差因此得到较大改善。

互联网摘选

Seeking approval of a sample survey method, time series analysis, and factor analysis and yield estimation by remote sensing method to obtain the regional rice production bases the complement and improve the rice data acquisition methods.

补充和完善了稻谷数据获取方法，提出通过抽样调查法、时序分析法、因素分析法和遥感估产法来获取区域稻谷产量。

互联网摘选

Segmentation Algorithm of Heart Sound Based on Boundary Estimation in Time Domain

基于时域边界估计的心音信号分段算法

互联网摘选