In this article, we propose an orthogonal frequency-division multiplexing system supported
by the compressed sensing assisted index modulation, termed as (OFDM-CSIM), applied to …

Spatial modulation (SM) sparse code multiple access (SCMA) systems provide high spectral
efficiency (SE) at the expense of using a high number of transmit antennas. To overcome …

Multi-user spatial modulation (SM) assisted by sparse code multiple access (SCMA) has
been recently proposed to provide uplink high spectral efficiency transmission. The …

This paper develops three low-complexity detection schemes for the spatial modulation (SM)
Multiple Input Multiple Output (MIMO) systems. We first propose a reduced complexity …

In the context of orthogonal frequency-division multiplexing with index modulation (OFDM-
IM), this paper first presents an improved index modulation (IIM) technique to address the …

Despite the advantage of power efficiency and spectral efficiency, spatial modulation (SM)
technology makes communication systems sensitive to the transmission impairment. This …

This article proposes two low complexity decoders for non coherent differential space shift
keying (DSSK) multiple input multiple output (MIMO) system by representing the detection …

This article investigates performance of an advanced scheme of index modulation for
orthogonal frequency division multiplexing (IM-OFDM), called the repeated index …

Very recently, signed quadrature spatial modulation (sQSM) is developed as a competent
technique that expands the spatial constellation diagram of QSM system by adding a bipolar …

Differential spatial modulation (DSM) is an attractive multiple-input-multiple-output (MIMO)
transmission technique in which spectral efficiency is boosted by transmitting additional data …