What is index modulation (IM)? This is an interesting question that we have started to hear
more and more frequently over the past few years. The aim of this paper is to answer this …

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 …

In this paper, we provide a comprehensive review of diverse index modulation (IM)
architectures that operate in the space, time, and frequency domains, as well as their related …

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) …

The ambitious goals set for 5G wireless networks, which are expected to be introduced
around 2020, require dramatic changes in the design of different layers for next generation …

The explosive increase of mobile data services and the use of smart phones require the fifth
generation (5G) network to support higher spectral efficiency, higher energy efficiency, and …

In fifth generation wireless networks, the escalating teletraffic and energy consumption has
necessitated the development of green communication techniques in order to further …

Unlike in conventional modulation where information bits are conveyed only through
symbols from modulation alphabets defined in the complex plane [eg, quadrature amplitude …

Index modulation concept has attracted considerable research interest in the past few years.
As a realization of index modulation in the frequency domain, orthogonal frequency division …

5G wireless communications expect to bring both high spectrum efficiency and high energy
efficiency. To meet the requirements, various new techniques have been proposed. Among …