| 摘要: |
| 详细介绍了印度GPS辅助GEO增强导航系统（GAGAN）和印度区域导航卫星系统（IRNSS系统）的星座组成、信号体制、导航电文、地面系统以及发展现状，分析了印度卫星导航系统的发展计划。相关内容对我国卫星导航系统的发展建设及应用具有重要的参考意义。 |
| 关键词: GPS辅助GEO增强导航系统 印度区域导航卫星系统 发展计划 |
| DOI： |
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| 基金项目: |
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| Overview of Indian satellite navigation system |
| ZHANG Chun-hai,ZHAO Xiao-dong,LI Hong-tao |
| () |
| Abstract: |
| The constellation, signal structure, navigation message, ground facilities of India's GPS Aided GEO Augmented Navigation (GAGAN) and India Regional Navigation Satellite System(IRNSS) are introduced in detail.The last development and future program are also given as a reference.The related content in this paper will be an important reference to the development and application of GNSS in China. |
| Key words: GPS aided GEO augmented navigation system India regional navigation satellite system development plan |
