| 用于GNSS的SpT星载原子钟及时间系统介绍 |
| |
| 引用本文： | 王庆华,Droz Fabien,Rochat Pascal.用于GNSS的SpT星载原子钟及时间系统介绍[J].武汉大学学报(信息科学版),2011,36(10):1177-1181. |
| |
| 作者姓名： | 王庆华 Droz Fabien Rochat Pascal |
| |
| 作者单位： | SpectraTime公司,Vauseyon 29,瑞士纳沙泰尔,2000,瑞士 |
| |
| 摘 要： | 研究了空间铷钟和被动型氢钟的地面批量和寿命试验测试结果,以及卫星在轨试验所达到的最新性能结果。基于这些星载钟的试验结果,对全球卫星导航系统的地面时间站的关键设备及其相关算法作了简要描述,并介绍了一种新颖的在轨技术,即从星载原子钟组（ONCLE）直接产生高度稳健的时间频率信号。
|
| 关 键 词： | 星载原子钟 卫星导航系统 氢钟 铷钟 时间系统 |
SpT on Board Atomic Clocks and Timing Systems in GNSS |
| |
| WANG Qinghua DROZ Fabien ROCHAT Pascal.SpT on Board Atomic Clocks and Timing Systems in GNSS[J].Geomatics and Information Science of Wuhan University,2011,36(10):1177-1181. |
| |
| Authors: | WANG Qinghua DROZ Fabien ROCHAT Pascal |
| |
| Institution: | WANG Qinghua1 DROZ Fabien1 ROCHAT Pascal1(1 SpectraTime Inc.,Vauseyon 29,Neuchatel 2000,Switzerland) |
| |
| Abstract: | SpectraTime is a space clock manufacturer of Rubidium Atomic Frequency Standard(RAFS) and passive hydrogen maser(PHM) for various navigation systems(European,Chinese and Indian) and other space programs.Both technologies have now flight heritage of several years through Galileo in-orbit validation element(GIOVE) experimental satellites which have been flying since Dec.2005 and Apr.2008 or through Beidou.This paper describes for both SpT space RAFS and PHM the on-ground performances in large unit quantity an... |
| |
| Keywords: | onboard atomic clock navigation satellite system hydrogen maser Rb clock timing system |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
