ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,858, issued on Feb. 10, was assigned to SMART RADAR SYSTEM INC. (Seongnam-si, South Korea).

"Radar apparatus and radar signal processing method of selecting and processing virtual antennas with indexed range and doppler matrices" was invented by Yong Jae Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radar apparatus and a radar signal processing method are provided. The radar apparatus includes a plurality of transmitting antennas, a plurality of non-uniformly and linearly deployed receiving antennas, a sensor signal processor configured to calculate target range-Doppler data from signals input from a receiving antenna arra...