Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...
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Optical communication systems have evolved significantly over recent years with the advent of advanced modulation techniques designed to enhance spectral efficiency and mitigate interference. Offset ...
Abstract: Affine frequency division multiplexing (AFDM) is an emerging multicarrier technique utilizing chirp signals, specifically designed for high-mobility communication scenarios, and it can ...