ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,506, issued on Dec. 23, was assigned to Beihang University (Beijing).

"Harmonic radar based on field programmable gate array (FPGA) and deep learning" was invented by Shaoming Wei (Beijing), Song Yang (Beijing), Jun Wang (Beijing) and Likang Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to radar signal processing, and a harmonic radar based on a field programmable gate array (FPGA) and deep learning. Specifically, a signal processing module generates a baseband linear frequency modulation (LFM) signal, converts the baseband LFM signal into an analog signal, and mixes the analog signal with a local carrier...