发明名称 |
Sampling technique for digital beam former |
摘要 |
A mobile satellite payload 18 and a method for sampling communication signals 26 are provided. The mobile satellite payload 18 uses a plurality of receive radiating elements 24 within a phase array antenna 22 to convert the communication signals 26 to received signals [S(t)]. A plurality of low noise amplifiers (LNAs) 28 amplify the received signals [S(t)] to then be received by a plurality of analog-to-digital (A/D) converters 29. The A/D converters 29 transform the received signals [S(t)] into digital baseband signals [<highlight><uline>S</uline></highlight>''(t)].
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申请公布号 |
US2002106041(A1) |
申请公布日期 |
2002.08.08 |
申请号 |
US20010973270 |
申请日期 |
2001.10.05 |
申请人 |
CHANG DONALD C. D.;YUNG KAR W.;VON DER EMBSE URBAN A. |
发明人 |
CHANG DONALD C. D.;YUNG KAR W.;VON DER EMBSE URBAN A. |
分类号 |
H04B7/185;H04B7/204;H04L1/02;(IPC1-7):H04L1/02 |
主分类号 |
H04B7/185 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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