This paper describes a new nonlinear filtering algorithm ( NLF) for tracking maneuvering targets, presents reasonable maneuvering likelihood function, derives estimating equations.

Simulation results show that the NLF algorithm has advantages of both less computations and better tracking performance, therefore, it can be widely used in radar engineering.

仿真结果表明，NLF算法具有计算量小、跟踪性能好等特点，有较好的工程应用价值。

Numerical Design Method for Modern NLF Airfoils

现代自然层流翼型的设计方法

Making Operation Document is an important job in C 3I system. It will be an effective method to generate Operation Document by Natural Language Generating ( NLG) theory.

作战文书拟制是C3I系统中的重要工作，利用自然语言生成理论实现作战文书的自动生成可大大提高文书拟制的效率。

A Meta-Rule-Based Approach to NLG Rules Interpretation

一种基于元规则的自然语言生成规则解释技术

A Hybrid Planning Method Based on Schema and RST in NLG

基于Schema和RST的自然语言生成混合规划方法

The NLG theory has provided nicer concept base for the automatic generation of Operation Document.

自然语言生成理论已为作战文书的自动生成提供了良好的概念基础。

Mainly it discusses two problems: software instruments of viscosity and flash point using neural networks and operation optimization on the atmospheric and vacuum towers using NLJ method.

主要探讨了两个方面的问题：采用神经网络建立各个侧线粘度和闪点的软测量仪表以及采用NLJ方法实现常减压塔的操作优化。

The2 tables in QB2 are joined with nested loop join ( NLJ)

QB2中两个表用嵌套循环（NLJ）连接。

Based on system identification with recursive least squares method, the NLJ optimizing algorithm is used to tune the PID control parameters.

在运用递推最小二乘法在线辨识系统模型参数的基础上，采用NLJ方法（随机数直接搜索法）以ITAE（时间乘误差绝对积分）指标最优为目标对PID控制参数寻优整定。

Optimized PID Parameter Tuning Using NLJ Method

基于NLJ方法的PID控制参数寻优自整定

The characteristic of NLJ method is high convergence rate and can economize calculating time.

NLJ方法的特点是提高收敛速度，节省计算时间。

Multivariable Predictive Functional Control Based on NLJ Optimization Algorithm

基于NLJ优化算法的多变量预测函数控制

Satisfaction-based NLJ Algorithm in Fired Power Plant Boiler Control System Research and Application

基于满意度的NLJ算法在火电厂锅炉控制系统中的研究与应用

According to the Yonhap, a DPRK patrol ship crossed South Korea's Northern Limit Line ( NLL), leading the South Korean Navy to fire warning shots.

报道说，当天上午，朝鲜一艘警备艇越过“北方限制线”，韩国海军“进行了警告射击”，但朝鲜警备艇“置之不理继续南下”，韩国方面开火射击，朝鲜方面进行了回击。

Live-firing and naval exercises are common on the NLL, so there were no extra grounds to panic on Tuesday.

在NLL附近实弹射击与海军演习时有发生，因此朝鲜方面对于周二的事件并没有额外理由感到恐慌。

This paper deals with the mechanism of bypass channel and mainly discusses the theory, technics and interpretation method of using neutron Lifetime Log ( NLL) to evaluate channeling.

文中分析了管外窜槽的形成机理，重点介绍了注硼中子寿命测井技术用于管外窜槽监测的原理、工艺及解释方法。

There was a dark dyed structure in nLL of Pekin ducks which was first observed;

首次观察到外侧丘系核的尾段有一个深染的结构；

Because the degree of loss frequencyof loudness compensation should be adjusted to adapt the variation.

语音信号响度补偿是数字助听器的关键功能之一.

Speakers shall be suitably indoor and outdoor, with the capacity depending on the location.

室内外都应该适当的有喇叭,其响度应该与安装地点相符合.

M 87's brightness and loudness, as it were, make it a prime target for professional and amateur.

M87星云的亮度和响度使之成为了专业和业余天文爱好者的首选观测对象.