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

Interference represents one of the most common barriers for the wireless communications
society to bring the fully connected world to life, where everybody and everything is …

Index modulation (IM) provides a novel way for the transmission of additional data bits via
the indices of the available transmit entities compared with classical communication …

Non-orthogonal multiple access (NOMA) continues to receive enormous attention as a
potential technique for improving the spectral efficiency (SE) of wireless networks. Although …

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 …

The unprecedented surge of mobile data traffic requires future wireless networks to support
both high spectral efficiency and energy efficiency. To this end, index modulation (IM) …

Single-carrier frequency-division multiple access (SC-FDMA) based index modulation (IM),
referred here as SC-IM, allows users to implicitly transmit a part of their data bits by switching …

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

Non-Orthogonal Multiple Access (NOMA) has been recognized as one of the most
significant enabling technologies for future wireless systems due to its eminent spectral …

This paper proposes a novel uplink multiple access scheme to enhance the overall spectral
efficiency of wireless systems. The core idea is to exploit index modulation (IM) concept in …