发明名称 Multiple narrow beam antenna transmission systems
摘要 A transmitting system (80) is disclosed which includes several antennas (801-803) providing a plurality of antenna beams. The transmit signal from transmitter (81) is sent to the plurality of antennas via routing circuitry (82). The transmit signal is divided into two or more identical signals, each delayed by a selected amount. The particular antenna to which the undelayed signal, the first delayed signal and each other delayed signal is sent, is selected for any instant depending on control signals provided by control (83). Control (83), in turn, could operate from a number of factors, one being the relative strengths of the received signals at each of the antennas for that particular channel. The amount of delay could, if desired, also be controlled by control (83).
申请公布号 AU6168596(A) 申请公布日期 1997.01.09
申请号 AU19960061685 申请日期 1996.06.06
申请人 METAWAVE COMMUNICATIONS CORPORATION 发明人 DOUGLAS O. REUDINK
分类号 H01Q3/22;H01Q3/40;H01Q21/28;H01Q25/00 主分类号 H01Q3/22
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