| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a base station apparatus provided with e.g., an adaptive array antenna capable of carrying out antenna calibration with high accuracy even when the characteristic with respect to the calibration of antennas of the array antenna is changed during operation. <P>SOLUTION: An antenna assignment switching means switches the assignment of an antenna used for wireless communication and an antenna used for executing calibration processing related to an antenna system among a plurality of antennas A1 to AN, Ac, a wireless communication means uses the antenna assigned for wireless communication by the antenna assignment means to carry out wireless communication, and an antenna calibration processing execution means uses the antenna assigned for executing the calibration processing related to the antenna system by the antenna assignment switching means to execute the calibration processing related to the antenna system. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
