: It maintains a nearly constant envelope, which allows the use of non-linear, high-power amplifiers (Class C) without significant signal degradation or "spectral regrowth."
: Search academic databases like IEEE Xplore, ResearchGate, Academia.edu, or Google Scholar for papers and publications by Kamilo Feher. You might find abstracts or previews, and in some cases, full-text PDFs available for download. wireless digital communication kamilo feher pdf