| 摘要 |
PROBLEM TO BE SOLVED: To provide an array antenna for satellite communication, capable of suppressing feeding loss by suppressing side lobe generated on a satellite orbit side.SOLUTION: An array antenna 100 for satellite communication includes a first sub array 10 having a plurality of antenna elements 1 arranged at regular pitches and in a matrix sequence, and a second sub array 20 having a plurality of antenna elements 1 arranged at regular pitches and in a matrix sequence, and is configured so that the first sub array 10 and the second sub array 20 are arranged with their positions shifted from each other in the satellite orbit direction. |
