发明名称 CDMA RADIO BASE STATION EQUIPMENT
摘要 <p>PROBLEM TO BE SOLVED: To provide a CDMA base station equipment with which the cost and size of the station can be reduced by eliminating the need for a large scale compensation circuit for removing intermodulation distortion incident to 2 carrier signal being inputted to a transmitting/amplifying section, and eliminating a distributor and a combiner for operating two transmitting/amplifying sections in parallel. SOLUTION: In the CDMA base station equipment for transmitting/receiving a plurality of RF signal, each of a plurality of transmitting/amplifying sections is arranged and connected with each of a plurality of frequency converting sections thus amplifying only one of the plurality of RF signals. Output from each of the plurality of transmitting/amplifying sections is arranged and distributed to the plurality of frequency converting sections.</p>
申请公布号 JP2003115793(A) 申请公布日期 2003.04.18
申请号 JP20010309817 申请日期 2001.10.05
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 SASAYAMA TORU
分类号 H04W4/00;H04B7/26;H04J13/00;H04W92/04;(IPC1-7):H04B7/26 主分类号 H04W4/00
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