Rohde & Schwarz is claiming to have invented a new test set-up for verifying power amplifier performance when connected to an antenna, which typically shows a dispersive impedance, by swapping the ...

Nonlinear VNA (NVNA) development has continued for more than 20 years, and many of the early researchers have remained involved. The result of various alliances and technical approaches is a group of ...

RF and microwave devices need to operate as part of a system. Because they are typically not 50-Ω devices, they need to be matched to the rest of the system. That requires characterization of ...