摘要: Design and performance characteristics of Cassegrain antenna feed system
原报告号 | NASA-CR-77769 | 总页数 | 81 |
---|---|---|---|
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | ANTENNA FEEDS ANTENNA RADIATION PATTERNS CASSEGRAIN ANTENNAS FEED SYSTEMS SYSTEMS ENGINEERING ANTENNA FIELD CASSEGRAIN ANTENNA FEED SYSTEM |