| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aerial unit capable of eliminating interference of other stations and influence of reflected waves and surely matching a direction of an aerial main body. <P>SOLUTION: The aerial unit is provided with the aerial main body with directivity, a turning base driving part for changing the direction of the aerial main body with the directivity, a compass for detecting the direction of the aerial main body, and a communication means for performing communication with an opposite station. The direction of the aerial main body detected by the compass is periodically reported to the opposite station by the communication means and the turning base driving part performs control so as to make the direction of the aerial main body of the present station face the direction of the aerial main body reported from the opposite station. <P>COPYRIGHT: (C)2003,JPO</p> |
