US Patent Issued to Zhejiang University on Aug. 19 for "Two-dimensional direction-of-arrival estimation method for coprime surface array based on virtual domain tensor filling" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,855, issued on Aug. 19, was assigned to Zhejiang University (Zhejiang, China).

"Two-dimensional direction-of-arrival estimation method for coprime surface array based on virtual domain tensor filling" was invented by Hang Zheng (Zhejiang, China), Chengwei Zhou (Zhejiang, China), Zhiguo Shi (Zhejiang, China), Yong Wang (Zhejiang, China) and Jiming Chen (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention is a two-dimensional direction-of-arrival estimation method for a coprime surface array based on virtual domain tensor filling, which mainly solves the problems of the loss of multi-dimensional signal str...