发明授权
- 专利标题: Spectrum shaping using code-hopping CDMA
- 专利标题(中): 使用跳码CDMA进行频谱整形
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申请号: US11194611申请日: 2005-08-02
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公开(公告)号: US07711028B2公开(公告)日: 2010-05-04
- 发明人: Ali Saidi
- 申请人: Ali Saidi
- 申请人地址: US VA McLean
- 专利权人: The MITRE Corporation
- 当前专利权人: The MITRE Corporation
- 当前专利权人地址: US VA McLean
- 代理机构: Stern Kessler Goldstein & Fox, P.L.L.C.
- 主分类号: H04B1/00
- IPC分类号: H04B1/00
摘要:
A method for spectrally shaping a communication signal is provided. The method comprises generating a plurality of spreading codes, assigning a probability to each of the plurality of spreading codes, and modulating the communication signal by hopping between the plurality of spreading codes such that a time-average proportion of time spent using any one of the plurality of spreading codes is equal to the probability assigned to that spreading code.
公开/授权文献
- US20070030883A1 Spectrum shaping using code-hopping CDMA 公开/授权日:2007-02-08
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