ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,502, issued on Nov. 3, was assigned to HRL Laboratories LLC (Malibu, Calif.).

"System and method for FFT-based radar range-doppler map learning" was invented by Peter Petre (Oceanside, Calif.) and Amir M. Rahimi (Santa Monica, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described is a system for FFT-based radar range-doppler map learning. The system includes a physics enhanced dynamic reservoir core operable for receiving as an input signal a time delayed copy of a transmitted complex in-phase and quadrature (I/Q) radar waveform and generating an FFT transformed input signal. The FFT transformed input signal is mapped onto a neural network ...