CIRCULAR ARRAY ANTENNA

摘要

The present specification provides a circular array antenna. The circular array antenna includes: an input/output part which receives an electromagnetic wave from a transmitter and distributes the wave to the antenna; a first electricity supplying part which is connected to the input/output part, and is arranged in the center of the circular array antenna; second electricity supplying parts which are radially connected to the first electricity supplying part; patch parts which are connected to the second electricity supplying part and radially generate an electromagnetic field, and length controlling parts which are formed in a direction of extending the length of the second electricity supplying part and can adjust the length.