| 摘要 |
PROBLEM TO BE SOLVED: To provide an antenna device of a wireless base station the coverage of which can be expanded without having an adverse effect on the conventional coverage.SOLUTION: The antenna device of a wireless base station includes a first reflector which reflects radio waves emitted from an antenna element or reflects radio waves toward an antenna element, and a second reflector which reflects a side lobe due to the radio waves emitted from an antenna element and the radio waves reflected on the first reflector, or reflects the radio waves toward an antenna element and the first reflector. |
