Chinese translation for "地形轮廓匹配"
|
- terrain contour matching (tercom)
Related Translations:
适应地形: adapt oneself to the ground 地形起伏: hypsographyland waveroughness of relieftopographic inequalitytopographic relief 地形阴影: topographic shadowing 地形照明: terrain illumination 地形点: topographic pointtopographical point 地形改正: topographic correctiontopographiccorrection
- Example Sentences:
| 1. | Terrain contour matching tercom 地形轮廓匹配 | | 2. | This is a new way that introduces the technology of image processing to terrain matching 这是一种将图像处理技术应用到地形轮廓匹配的全新思路。 | | 3. | This paper also discusses theories , characters , applications of the three following algorithms of terrain matching system : terrain contour matching ( tercom ) , terrain - aided inertial navigation system , wavelet transform , the simulation results are provided 论文先后讨论了地形轮廓匹配算法、卡尔曼滤波地形辅助导航算法、小波分层算法的原理、特点、适用范围,做了仿真研究,比较了它们的匹配性能和相关特点。 | | 4. | Generally speaking , the algorithm of terrain contour matching is adapted to be used in cruise missiles which made fight path prior for that this algorithm is not a real - time system for it makes use of historical terrain data . while kalman filter algorithm is a real - time , rapid calculation system . which is appropriate for pilot or pilotless aircraft 得出,地形轮廓匹配算法使用历史地形数据,实时性差,比较适合事先规划好航迹的导弹使用:卡尔曼滤波的方法有较好的实时性,计算速度快,很适合有人无人驾驶飞机的机动飞行要求;小波分层只是对地形信息做了高低频分解,其本质还是相似性度量算法,但它有效的降低了匹配算法的计算量。 | | 5. | In this paper , the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error , the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range , and is very expensive . 2 ) two important approaches in geophysical navigation techniques are summarized , one is terrain contour based navigation , this approach is investigated keystone today ; the other is image based navigation , due to no perfect image sensors and image seabed map , this approach has seldom been practised . 3 ) two important terrain contour based navigation algorithms has been applied to auv , one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan ) 主要研究内容包括:一、总结分析了当前水下导航的常用方法和不足之处,指出基于航位推算的导航方法,存在着最大的问题就是导航误差的积累问题,如果没有修正系统,这种方法很难满足使用要求;其次指出基于声学的导航方法,造价昂贵,导航范围有限,难以满足自主水下航行器大范围导航的需求;二、总结了当前水下地形辅助导航的主要技术路线,一是基于地形高程的匹配方法,这是当前研究的重点;二是基于地形图像的匹配方法,由于缺乏良好的图像传感器,和可用的海底图像地图,目前这种方法还有待研究发展;三、将两种地形高程匹配的常用方法应用到自主水下航行器上:以相关算法为前提的地形轮廓匹配( tercom )方法和以卡尔曼滤波为基础的桑迪亚惯性地形辅助导航( sitan )方法,前者算法简单可靠,但是导航精度不高,后者虽然精度比较高,但存在着算法较为复杂、有可能发散和出现奇异值等问题。 |
- Similar Words:
- "地形雷雨" Chinese translation, "地形类型" Chinese translation, "地形棱线" Chinese translation, "地形隆起" Chinese translation, "地形略图" Chinese translation, "地形罗士比波" Chinese translation, "地形门坎" Chinese translation, "地形面" Chinese translation, "地形面刻蚀" Chinese translation, "地形描绘" Chinese translation
|
|
|