摘要: No abstract available.
| 作者 | Yuen, J. H. | ||
|---|---|---|---|
| 原报告号 | N9517279 | 总页数 | 300 |
| 报告类别/文献类型 | NASA / NTIS科技报告 | ||
| 关键词 | Deep space network Space communication Telecommunication Very long baseinterferometry Data acquisition Information systems Radar astronomy Radio navigation Antenna design Antenna radiation patterns Ground stations Spacecraft tracking Standardi | ||
