发明名称 Förfarande och anordning vid radiokommunikation
摘要 Distortion is reduced in a radiocommunications system in which a radio signal is received with a carrier frequency with a group antenna. The group antenna includes at least two receiver channels with an antenna element and components for amplifying and processing the respective signal. A first phase shift by a predetermined value is performed directly after reception of the signal in the respective channel. A second phase shift by a value is performed which corresponds to the first phase shift but in the opposite direction. In this manner, distortion which arises as a result of, for example, non-linearities in an antenna array, is reduced.
申请公布号 SE9803991(L) 申请公布日期 2000.05.21
申请号 SE19980003991 申请日期 1998.11.20
申请人 ERICSSON TELEFON AB L M 发明人 KINDBERG PER-ARNE;ERHAGE LARS
分类号 H04B1/10;H01Q3/26;H04B7/08;(IPC1-7):H04B1/10 主分类号 H04B1/10
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