Considering the system with time-varying noise correlation matrices, instead of standard Kalman filtering we use the improved adaptive Kalman filtering ( AKF) to estimate the hidden system states.

The adaptive Kalman filtering ( AKF) based on intelligent information fusion algorithm has currently became an effective approach to enhance the integrated navigation system's robustness and accuracy.

针对当前自适应组合导航系统算法的研究趋势，总结了卡尔曼滤波技术的缺陷和利用智能融合技术提高滤波器性能的设计思想。

The results indicate that the precision of AKF output monitor signal is distinctly more excellent than general Kalman filter.

结果表明自AKF输出监控信号精度明显优于常规卡尔曼滤波；

Application of the Integrated Alignment Method in AUV Based on AKF

基于AKF的组合对准方法在AUV中的应用

Piha& one the most famous beaches in NZ. I had heard of the beautiful sceneries of it many times since I arrived in AKL. However, I have felt her unique fascination just recently.

新西兰最著名的海滩之一。自从来到奥克兰就无数次听人提到她的美丽景色。然而，近段时间我才真正感受到了她的独特魅力。

This morning the Chinese Government despatched a team of10 specialists from the Chinese Earthquake Emergency Centre on our PEK – AKL flight to assist with the recovery programme.

今天早上中国地震应急搜救中心已经紧急派遣了一行10人的中国国际救援队，搭乘新西兰航空由北京飞往奥克兰的航班前往参与地震救援工作。

It is proved through test of nation akl technical standards that the spiral wound gaskets made by the plant can meet or exceed the technical requirements of the national and foreign standards.

生产出的缠绕垫片经过各项国家技术标准测试，其外观质量和内在质量均达到或超过国内外标准技术要示。

They could never say that," said Ziad Akl Moussa, a political analyst in Cairo.

“他们绝不会那样说的。”开罗的一位政治分析师赛伊德·阿克勒·穆萨说道。

For this, department leader demand is firm skid this unhealthy tendency.

为此, 部领导要求果断刹住这股不正之风.

CONCLUSION: Enhancement and regulation of the lower levels of IL-2-IFN-NK cells immunoloregulation net may be one of the mechanisms of AKM in invigorating liver and kidney, reinforcing spleen and nourishing the heart, tranquilizing the mind and treating CFS.

结论：提高和调整机体低下的IL-2-干扰素-自然杀伤细胞免疫调节网水平，可能是安可梦口服液发挥滋补肝肾、健脾养心、安神定志功效，治疗慢性疲劳综合征的机制之一。

Ukraine is a former Soviet republic and since dissolution of USSR its armed forces used Soviet-era small arms, including the Kalashnikov AKM and AK-74 assault rifles.

乌克兰是前苏联加盟共和国和苏联解体以来其武装部队使用苏联时代的小型武器，包括卡拉什尼科夫的AKM和支AK-74突击步枪。

The Numbers of the Form akm+ bk+ cm+ d and Yu Xinhe Mathematics Problem

akm+bk+cm+d型数与余新河数学题

CONCLUSION: Treatment of bacterial infections with AKM is effective and safe.

结论：乙酰吉他霉素颗粒剂治疗轻、中型细菌性感染疗效好而且较安全。

Secondly, happiness consists in contentment. A man who is dissatisfied with his present condition is always in distress.

其次，快乐在于知足。一个对现状不满的人就总是处在痛苦之中。

Second, happiness consists in contentment.

其次，快乐在于知足。

The thesis unifies the Specific property of kinematic pairs with the screw Displacement Matrix.

从而将这类运动副的运动特性,统一到了螺旋位移矩阵之中.

Following introduces one kind grind auxiliary method of worm gear in the lathe.

介绍一种在车床上研磨蜗轮副的方法.

Traditional design of hydro-viscous drive always uses the friction pairs of damp clutch indiscriminately.

传统液粘调速离合器技术借用湿式离合器摩擦副的设计方法,现已无法完全满足实际工程需要.

A mathematic model of joint clearance is important for the dynamic study of the mechanisms.

为了研究含间隙机构的动力学特性,首先要建立运动副的间隙模型.

Tests indicated that it could in situ strengthen and repair surfaces of iron base friction counterparts.

试验、检测的结果表明,这种金属磨损自修复材料可以原位强化和修复铁基摩擦副的工程表面.

An automatic measuring and testing system for end-face friction and wear experiment was designed.

端面摩擦磨损试验可以模拟和检测面接触摩擦副的摩擦学特性.