1) difference-linearization
差分线性化
1.
To solve this problem,this paper introduces a kind of EKF based on difference-linearization.
针对扩展卡尔曼滤波(EKF)框架下非线性模型线性化时雅克比矩阵计算复杂且精度难以保证的情况,提出一种基于差分线性化的EKF算法。
2) differencing linear method
差分线性化法
1.
The differencing linear method in the calculation of pipe networks is given.
从管网计算的基本方程出发，给出流量法的一种新方法——差分线性化法，并通过实例计算说明了该方法的可行性。
4) differential linearity
差分(直)线性
5) linearization error
线性化误差
1.
In nonlinear filtering system,linearization error and system error are two major factors that affect filtering accuracy.
在非线性滤波系统中,线性化误差和系统误差是影响滤波精度的两个主要因素。
2.
The new method can effectively reduce linearization error in the model of error separation.
从理论上和仿真结果上分别说明了新的环境函数矩阵计算方法能有效地降低误差分离模型中的线性化误差。
3.
In the simultaneous localization and map building(SLAM) algorithm,motion and measurement models are usually of a very high nonlinear nature,and the effects of linearization using Jacobian matrices required in the extended Kalman filtering(EKF) can lead to filter inconsistency due to linearization errors.
同时定位与地图创建(SLAM)问题中运动及观测模型都是非线性的,当采用常用的扩展卡尔曼滤波(EKF)处理时需要通过Jacobian矩阵来线性化,由此带来的线性化误差影响了算法的一致性。
6) nonlinear difference equation
非线性差分方程
1.
Oscillation criteria for a kind of second-order nonlinear difference equation;
一类二阶非线性差分方程的振动准则
2.
The existence of the positive solution to the second order nonlinear difference equation;
二阶非线性差分方程正解的存在性
3.
Permanence and global attractivity in nonlinear difference equation;
一类非线性差分方程的持续生存与全局吸引
补充资料：差分
1.古数学名词，即衰分。分配比例的算法。 2.差错。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条