导航设备

• It has been an important component of communication , radar , instrument , high - speed computer and navigation equipment . fractional - n phase locked loop ( fnpll ) frequency synthesis has been appeared in recent years
  频率合成器是一种相位锁定装置，是通讯、雷达、仪器仪表、高速计算机和导航设备中的一个重要组成部分。
• " all of civil aviation department s air traffic control systemsequipment such as radars , communications facilities and navigation equipment have been functioning normally since the y2k rollover
  民航处处长林光宇今日（星期六）指出，民航处所有航空交通管制系统设备，例如雷达、通讯系统及导航设备均顺利过渡二千年。
• A modern aircraft with high performance requires that its navigation system have high accuracy and high reliability . it ' s impossible to meet both demands by any kind of navigation equipment separately
  现代高性能飞行器要求其导航系统具有很高的精度和可靠性，但只依靠提高单一导航设备的精度是无法满足这种要求的。
• The main task of the algorithm is to find how to organize flights departure and how to select a route for each of these flights to minimize the gross loss caused by bad weather or navigation equipment malfunctions
  文章前半部分主要介绍解决此问题的理论算法，算法研究的主要问题是在恶劣天气条件或者导航设备失效的情况下如何组织航班放飞以及如何动态地为航班选择航路以使总损失最小。
• A dvordme standard international civil aviation organisation ( icao ) radio navigational aid that provides bearing and distance information to aircraft and to define air traffic control routes for en - route , terminal and instrument approachdeparture procedures
  这是国际民航组织指定的标准无线电导航设备，向航机提供方向及距离的资料，以确定航路、终端区程序、仪表进场及离场程序等。
• With our information and infotainment systems , including instrumentation , audio and navigation equipment , telematics and multimedia applications , and even complete cockpits , we help enhance driving comfort and user friendliness
  通过我们的信息和信息娱乐系统（包括仪表设备、音响与导航设备、远程信息处理和多媒体应用，甚至包括成套驾驶舱） ，我们提高了驾驶的舒适性和驾驶员操作简便性。
• Again , this is not a new trend : over the centuries new navigation aids , railways and steamships , the telegraph , the telephone , and later radio , television and satellites have all boosted the speed and quantity in which information travels around the world
  科技发展并不是新的趋势：几百年来新的导航设备铁路轮船电报电话，以至无线电电视及卫星等陆续出现，大大增加了资讯传送的迅速及数量。
• Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route , terminal and instrument approachdeparture procedures
  这是国际民航组织指定的标准无线电导航设备，可向航机提供方向及距离的资料，并可以确定航路、终端区程序、仪表进场及离场程序等。
• In accordance with international standards and recommendations , their development took into account runway alignment , terrain environment and obstacle clearances , location of navigation aids , aircraft operating criteria , environmental consideration , airspace coordination with nearby airports , etc . hong kong is small in size and hilly in topography
  根据国际标准及建议，飞行航道的设计要考虑多项因素，包括跑道方向、地势环境及超越障碍物时所要求的高度距离、导航设备位置、飞行运作条件、环境污染问题、与邻近机场的空域协调等等。