An illustration of Systems4Silicon's Digital Pre-Distortion IP linearizing a 100W PA transmitting a APCO P25 Phase2 signal. The video starts with the PA partially linearized and then rapidly ...

The use of Radio Frequency (RF) power amplifiers with wideband signals, such as WCDMA utilized in UMTS, results in the development of out-of-band emissions known as “Spectral regrowth.” This work ...