ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,920, issued on Sept. 1, was assigned to DALIAN UNIVERSITY OF TECHNOLOGY (Dalian, China).

"Microwave photonic system and method for cancelling leakage interference of phased array antennas" was invented by Xiuyou Han (Dalian, China), Yicheng Du (Dalian, China), Shuanglin Fu (Dalian, China) and Mingshan Zhao (Dalian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and method for cancelling leakage interference of phased array antenna based on microwave photonic. The apparatus consists of a signal generation unit, a splitter, a beaming unit, a transmitting antenna, a receiving antenna, a microwave photonic channel construction array, ...