Index modulation multiple access (IMMA) is a promising sixth-generation (6G) technique to
prominently improve the spectral efficiency, energy efficiency, system performance, and …

While fifth-generation (5G) communications are being rolled out worldwide, sixth-generation
(6G) communications have attracted much attention from both the industry and the …

Index modulation multiple access (IM-MA) is recently proposed to exploit the IM concept to
the uplink multiple access system, where multiple users transmit their own signals via the …

Orthogonal time frequency space (OTFS) is a recent two-dimensional modulation technique
utilizing delay-Doppler domain and nominated as a promising candidate waveform for …

A novel domain for Index Modulation (IM) named “Filter Domain” is proposed. This new
domain generalizes many existing modulations and IM domains. In addition, a novel …

In the next generations of communication systems, resources' scarcity devolves to a more
critical point as a consequence of the expected massive number of users to be served …

Index modulation-based orthogonal frequency division multiple access (IM-OFDMA) has
been recently proposed as a promising candidate for future wireless communication …

The recently proposed index modulation-based up-link orthogonal frequency division
multiple access (IM-OFDMA) scheme has outperformed the conventional schemes in terms …

This study proposes a novel secure uplink index modulation-based orthogonal frequency
division multiple access (IM-OFDMA) systems using artificial in-phase and quadrature …

The fifth generation (5G) wireless communication systems promise to provide massive
connectivity over the limited available spectrum. Various new transmission paradigms such …