RADAR DEVICE

A radar device according to the present embodiment is provided with a transmission antenna 4 having at least one element antenna, and a reception antenna 5 having a plurality of element antennas 13-20, the plurality of element antennas of the reception antenna being arranged in mutually different positions in a first direction and a second direction perpendicular to the first direction, and being arranged so that the intervals in the first direction between pairs of adjacent element antennas from among the plurality of element antennas of the reception antenna are equal, and the intervals in the second direction between pairs of adjacent element antennas are equal. 本实施方式的雷达装置包括具有至少一个元件天线(12)的发送天线(4)和具有多个元件天线(13－20)的接收天线(5)，其中，接收天线的多个元件天线在第一方向以及垂直于第一方向的第二方向上配置于相互不同的位置，接收天线的多个元件天线中的相邻的两个元件天线的第一方向的间隔配置为相等，并且相邻的两个元件天线的第二方向的间隔配置为相等。