发明名称 WIRELESS COMMUNICATION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a wireless communication apparatus such as a base station apparatus provided with e.g., an adaptive array antenna capable of carrying out antenna calibration with high accuracy even when the array antenna is configured with many antennas. SOLUTION: The wireless communication apparatus is provided with a plurality of antennas I1 to IM for calibration used for executing calibration processing with respect to a system comprising the antennas A1 to AN used for wireless communication, and an antenna system calibration processing execution means uses the plurality of antennas I1 to IM for calibration as the array antenna to execute the calibration processing with respect to the antenna system. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005130315(A) 申请公布日期 2005.05.19
申请号 JP20030365443 申请日期 2003.10.27
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 ONISHI NAOKI;SUDO MASAKI
分类号 H01Q3/26;H04B7/08;H04B17/00;(IPC1-7):H04B7/08 主分类号 H01Q3/26
代理机构 代理人
主权项
地址