ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,906, issued on May 20, was assigned to ZHEJIANG LAB (Hangzhou, China).

"Radio astronomy interference signal reduction method, apparatus, and system and computer device" was invented by Yu Wang (Hangzhou, China), Ran Duan (Beijing), Yi Feng (Hangzhou, China) and Di Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a radio astronomy interference signal reduction method, apparatus, and system and a computer device. The method includes: acquiring at least two beam signals, and obtaining a covariance matrix between all the beam signals according to the beam signals, wherein the beam signals include subsi...