| 摘要 |
A local multipoint distribution system comprising a head end coupled to a plurality of base stations constituting a cell, each base station having a plurality of sector beam antennas, a plurality of RF subscriber stations for each sector of a cell, each subscriber station having a high gain antenna with a narrow beam width oriented toward the sector beam antenna oriented toward its assigned sector, each subscriber station is TDMA controlled, and the transmitted power of each subscriber station arrives at their respective bas e station at the same power level.
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