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An Operational Control Segment (OCS) update on GPS constellation status and future program directions
| 题名： | An Operational Control Segment (OCS) update on GPS constellation status and future program directions |
| 作者： | Freer, Harrison C. |
| 关键词： | rational；operation；stella；future；direct；control；program；update；lation；global |
| 摘要： | An update on what is going on with the Global Positioning System (GPS) is presented. The performance of the GPS is covered, and the Federal Radionavigation Plan is discussed. |
| 报告类型： | 科技报告 |
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