ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,723, issued on May 19, was assigned to SHENZHEN UNIVERSITY (Shenzhen, China).

"Method and device for direction of arrival estimation based on one-bit quantization antenna array" was invented by Xiaopeng Li (Shenzhen, China) and Lei Huang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for direction of arrival estimation based on one-bit quantization antenna array, the method including: designing a received signal model of robust one-bit radar, designing an optimal objective function of the robust one-bit radar, replacing a first function in the optimal objective function with a second objective function to obtain...