国际eLoran发展现状与我国罗兰C现代化的技术分析  

Foreign Situation of Enhanced Loran and Analyses of the Modernization Reconstruction of Domestic Loran-C System

作　　者：汪捷[1] 严建华[2] 李川章[3] 

机构地区：[1]海军工程大学导航工程系 [2]92678部队 [3]海军司令部航海保证部

出　　处：《海洋测绘》2009年第3期79-82,共4页Hydrographic Surveying and Charting

摘　　要：讨论并分析了在目前GNSS广泛应用的背景下,罗兰系统所面对的挑战和机遇。对增强罗兰技术的国际现状作了一定的介绍和分析,并对我国罗兰C系统进行现代化改造的需求和可行性进行了简单分析。结论表明,罗兰C系统作为GNSS的备份增强系统进行改造和建设是必要可行的。This paper analyzed the situation of the Loran-C system to the challenge of GNSS, the enhanced Loran abroad is introduced and analyzed in the paper, the feasibility and requirement to reconstruction of the Loran-C system in China is analyzed briefly. As a conclusion,it is essential and practical that the Loran-C system is to be the backup system of the GNSS, such as GPS.

关 键 词：全球定位系统 增强罗兰 罗兰C 定位精度 

分 类 号：P228.4[天文地球—大地测量学与测量工程]