ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,579, issued on June 30, was assigned to KEYSIGHT TECHNOLOGIES INC. (Santa Rosa, Calif.).
"Methods, systems, and computer readable media for phase-conjugate radar target emulation for testing dual sideband (DSB) frequency modulated continuous wave (FMCW) radars" was invented by Gregory Steven Lee (Mountain View, Calif.), Jefferson Bernette Burch (Palo Alto, Calif.) and Dietrich Werner Vook (Mountain View, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for phase-conjugate target emulation for testing a DSB FMCW radar includes selecting a proxy transponder from an array of frequency-shifting transponders to transmit an emulated target r...