查询词典 range estimation

This book also studies the problems of fault processing in geological mapping, and cross section making, as well as related problems of variogram estimation, and dual form of Kriging estimation.

本书还讨论了地质绘图过程中断层处理的问题，和剖面图绘制问题，以及变异函数估算中有关问题，和克里金估计方法的对偶形问题。

In this paper, started with the most elementary probability formula of Fisher matrix for time delay estimation, some properties of the Fisher matrix for time delay, Doppler shift and its hither derivatives joint estimation are exploited by use of Toeplitz matrix chracteristics in passive location systems.

本文从时延估计的Fisher矩阵的最基本概率表达式入手，利用Toerlitz矩阵性质，对无源定位中时延、多普勒及其更高阶导数联合估计的Fisher矩阵的性质进行分析。

Robust M-estimation is discussed after the relationship between the influence function and the robust estimation. The equivalent weighted functions of DM method and IGG method are also listed.

在介绍了稳健估计与影响函数之间的关系后，重点阐述了稳健 M-估计的一般性原理，给出了 DM 法和 IGG 方案的等价权函数。

A state estimation algorithm based on Y-matrix is proposed. The method of equivalent current measurement transformation is adopted in power system state estimation for different types of measurement in transmission and distribution systems.

提出一种基于导纳矩阵方程的状态估计方法，针对输电系统和配电系统不同的量测类型，采用等效电流量测变换技术进行电力系统状态估计。

As steady error coefficient is an important index in measuring system error, it is introduced into the performance index set. A solution of satisfactory biased estimation strategy is proposed by assuming that the maneuver of target is finite, which can ensure the accuracy and stability of the estimation output.

稳态误差系数是衡量系统误差的一个重要指标，于是本文将估计系统的动态误差系数纳入多指标约束，借助满意估计理论，在假定目标机动强度有限的前提下，给出了可兼顾滤波输出精度和平稳性要求的满意有偏滤波器的设计方法。

According to this, a new expression for rotation vector algorithm is deduced. At the same time, the error estimation equation is given. The error estimation equation proves that the new algorithm has better performance in theory.

在设计新的捷联姿态算法的同时本论文推导了其在标准测试输入下的理论误差表达式，从理论上证明了新的算法具有较小的姿态误差。

The approach is applied to the estimation of weapon material. Experimental results show that the estimation error for the case is less than 10%.

将该方法应用于导弹主要参数的估算，测试结果证明了此方法的正确性和可行性。

The causation of delays between channels,the source of error in estimation process,computer simulation and testing results about estimation process are also discussed.

讨论了产生通道间延时的原因以及评价过程的误差来源，同时给出了评价过程的计算机仿真与测试结果。

Furthermore, the situation of the targets and imaging devices considering noise is studied. The recurrence formula of parameter estimation and the steady variance of estimation error are given.

进一步研究了目标受到干扰及成像设备存在噪声情况下的目标运动参数的估计问题，得到了参数估计的递推公式，并给出了估计误差稳态方差的范围。

Simulation results showed that the new estimation algorithm greatly improved the accuracy and reliability of parameter estimation.

仿真结果表明，该估计算法显著提高了估计的准确度和可靠性。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。