Abstract: Disclosed is a slot antenna provided in a radar, the antenna comprising a substrate integrated waveguide (SIW) having a plurality of a plurality of slots, wherein each of the plurality of slots includes a first elongated opening, a second elongated opening, and a connecting opening connecting the first and second elongated openings, wherein a first center axis of the first elongated opening is offset from a second center axis of the second elongated opening.

Abstract: Disclosed is a slot antenna provided in a radar, the antenna comprising a substrate integrated waveguide (SIW) having a plurality of a plurality of slots, wherein each of the plurality of slots includes a first elongated opening, a second elongated opening, and a connecting opening connecting the first and second elongated openings, wherein a first center axis of the first elongated opening is offset from a second center axis of the second elongated opening.

Abstract: The present invention relates to a radar apparatus for vehicle comprising: a transmission unit configured to transmit a transmission signal; a reception unit configured to receive a reception signal that is a reflected transmission signal by an object; and a processor configured to process the reception signal, wherein the transmission unit comprises: a plurality of transmission antennas; and a code generator configured to assign a different code to each of the plurality of antennas, wherein the reception unit comprises a plurality of reception antennas, each of which receives a reception signal based on a signal transmitted from each of the plurality of transmission antennas.