US Patent Issued to NATIONAL INSTRUMENTS on Jan. 27 for "Modulated over-the-air measurements on dual polarization signals" (American, Chinese, German Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,609, issued on Jan. 27, was assigned to NATIONAL INSTRUMENTS Corp. (Austin, Texas).

"Modulated over-the-air measurements on dual polarization signals" was invented by Gerardo Orozco (Scottsdale, Ariz.), Thomas Deckert (Dresden, Germany) and Nan Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for determining an error vector magnitude (EVM) of a polarized transmission from a device-under-test (DUT). A first signal transmitted by the DUT is received via a horizontally polarized receiver antenna, and a second signal transmitted by the DUT is received via a vertically polarized receiver antenna. The second signal is cohe...