| 发明名称 |
AN IMPROVED PHASES ARRAY TERMINAL FOR EQUITORIAL SATELLITE CONSTELLATIONS |
| 摘要 |
A low cost and low profile antenna for commercial use, either in a fixed or mobile condition is disclosed. The antenna has a generally flat circular plate that rotates to seam the azimuth direction. A plurality of radiation elements are positioned on the surface of the circular plate. The received signals are multiplexed, digitally converted, digitally beamformed, and then transferred to a digital receiver.
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| 申请公布号 |
CA2330990(A1) |
申请公布日期 |
2001.08.04 |
| 申请号 |
CA20012330990 |
申请日期 |
2001.01.15 |
| 申请人 |
HUGHES ELECTRONICS CORPORATION |
发明人 |
TAORIMNA, FRANK A.;NOVAK, JOHN I., III;MAYFIELD, WILLIAM W.;CHANG, DONALD C. D. |
| 分类号 |
H01Q1/32;H01Q3/04;H01Q3/26;H01Q13/22;H01Q21/00;H04B7/185;(IPC1-7):H01Q21/28 |
主分类号 |
H01Q1/32 |
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