查询词典 navigation

Helicopters used by the AAD in Antarctica use 'dead reckoning' as the primary form of navigation.

GPS作为辅助装置是有帮助的，包括国外研发的更先进的ILS辅助设备。

Global positioning system ; Dead reckoning ; Map Matching ; Integrated navigation ; Digital signal processor

全球定位系统；航位推算；地图匹配；组合导航；数字信号处理器

The dead reckoning system constructed by strapdown inertial navigation system and velocity-measuring device is studied.

本文对由捷联惯导和测速设备所搭建的航位推算系统进行了研究，提出了一种基于航位推算系统的组合导航算法。

Using dead reckoning algorithm,a novel method is presented to implement the dynamic initial fine alignment for vehicular navigation system.

针对载车在运动状态下的初始对准问题，提出了利用航位推算算法进行精对准的新方法，阐述了航位推算轨迹和真实轨迹相似的原理。

With indefinite noises and nonlinear characteristics, real-time estimating states of the dead reckoning unit is much more difficult than that of the other measuring sensors, which used in vehicle integrated navigation systems.

由于噪声的不确定性和自身的非线性特征，通过航位推算系统精确地估计车辆的状态是实际车辆组合导航中最困难的部分。

Gps as a starting point in order to achieve the case, dead reckoning navigation to achieve calculation speed and angular velocity of the object to draw the object distance and course.

详细说明：实现在以gps为起点的情况下，组合导航实现航位推算，计算物体的速度和角速度，从而得出物体的距离和航向。

The position precision of Dead Reckoning and Strap-down Inertial Navigation System is higher in little time,but the error will be more and more emanative along with time.

由于水成为一个有效的法拉第笼，所以许多基于电磁传播的导航方法在水下不易实现。

Navigation impossible! We're dead in the water!

无法航行！我们要死在海浬了！

Such writings suggest that those satellites, and navigation and early-warning satellites,"could be among initial targets of attack to blind and deafen the enemy," it said.

如此的描述暗示，一些卫星和导航，预警卫星"能够成为最初的攻击目标，这种攻击足以使敌对方盲、聋"。

The method based on UML activity diagram and Petri net is presented in the view of navigation for the whole procedure and decision making in the part.

在此基础上，以全局导航、局部决策的思想，提出基于UML活动图和Petri网的分层建模方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48