Reconfigurable intelligent surface (RIS) technology and media based modulation (MBM) are
promising physical layer techniques in wireless communication. While RIS uses …

While the first 5G-Advanced standard is being developed step by step with certain
advancements, wireless researchers have already begun exploring radical communication …

In spatial modulation, even though only one antenna is active in each transmission interval,
the receiver needs channel estimates with respect to all transmit antennas at all times. Thus …

Index modulation is a MIMO technology where some transmit antennas are idle during each
transmission interval, but the receiver requires knowledge of all link gains at all times. Even …

Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM)
with index modulation (IM) MIMO-OFDM-IM is a modulation technique that has garnered …

Integrated sensing and communications (ISAC) and index modulation (IM) are promising
technologies for beyond fifth generation (B5G) and sixth generation (6G) systems. While …

In this letter, the average mutual information (AMI) of generalized quadrature spatial
modulation (GQSM) is first derived for continuous-input continuous-output channels. Our …

This study proposes multiple reconfigurable intelligent surface (RIS)-based index
modulation (IM), called MRB-IM, to improve channel capacity by activating one or more RISs …

To obtain better spectral efficiency and higher bit rate, a novel carrier index M‐ary differential
chaos shift keying modulation scheme is proposed. In this system, part of subcarriers is …

Due to their potential to enhance spectral efficiency and energy efficiency, Index Modulation
(IM) techniques in different domains (space, time, frequency) have gained significant …