This paper studies the affine frequency division multiplexing (AFDM)-empowered sparse
code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive …

Affine frequency division multiplexing (AFDM), tailored as a novel multicarrier technique
utilizing chirp signals for high-mobility communications, exhibits marked advantages …

A three-dimensional constellation-based M-ary differential chaos shift keying modulation
system, referred to as 3D-M-DCSK system, is proposed in this paper. In particular, we exploit …

This paper proposes a novel differential chaos shift keying (DCSK) system that utilizes
carrier phase modulation in combination with time slot and code index modulation, referred …

Affine frequency division multiplexing (AFDM) and orthogonal AFDM access (O-AFDMA) are
promising techniques based on chirp signals, which are able to suppress the performance …

This paper investigates the amalgamation of affine frequency division multiplexing (AFDM)
with sparse code multiple access (SCMA), termed as AFDM-SCMA, to facilitate massive …

Affine frequency division multiplexing (AFDM) is a promising new multicarrier technique
based on discrete affine Fourier transform (DAFT). By properly tuning pre-chirp parameter …