ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,581, issued on Aug. 12, was assigned to ROHDE & SCHWARZ GMBH & Co. KG (Munich).
"Devices and method for graphical analysis of an impairment of a demodulated signal based on mask testing" was invented by Alexander Kuellmer (Calw, Germany) and Oliver Voss (Handeloh, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a device for graphical analysis of an impairment of a demodulated signal, and a corresponding process. The device comprises a communication interface and a digital processing logic. The communication interface is configured for receiving the demodulated signal including in-phase and quadrature, I/Q, symbols. The digital p...