发明公开
- 专利标题: EFFICIENT APPARATUS FOR SIMULTANEOUS MODULATION AND DIGITAL BEAMFORMING FOR AN ANTENNA ARRAY
- 专利标题(中): 高效设备用于同时调制和数字波束形成的天线阵
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申请号: EP96942727.0申请日: 1996-11-12
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公开(公告)号: EP0865692A1公开(公告)日: 1998-09-23
- 发明人: DENT, Paul, W.
- 申请人: ERICSSON INC.
- 申请人地址: 7001 Development Drive, P.O. Box 13969 Research Triangle Park, NC 27709 US
- 专利权人: ERICSSON INC.
- 当前专利权人: ERICSSON INC.
- 当前专利权人地址: 7001 Development Drive, P.O. Box 13969 Research Triangle Park, NC 27709 US
- 代理机构: O'Connell, David Christopher, et al
- 优先权: US19950568664 19951207
- 国际公布: WO1997021284 19970612
- 主分类号: H01Q3
- IPC分类号: H01Q3 ; H04B7
摘要:
A digital beamforming network for transmitting a first number of digital information signal using a second number of antenna array elements is disclosed. Assemblers are used for assembling one information bit selected from each of the information signals into a bit vector. Digital processors have an input for the bit vector and a number of outputs equal to the second number of antenna elements and process the bit vector. Finally, modulation waveform generators coupled to each of the second number of outputs generate a signal for transmission by each antenna element.
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