Abstract The Multiple-Input Multiple-Output (MIMO) Non-Orthogonal Multiple Access (NOMA)
based on Spatial Modulation (SM-MIMO-NOMA) system has been proposed to achieve …

Spectral efficiency improvement is a key focus in most wireless communication systems and
achieved by various means such as using large antenna arrays and/or advanced …

In this paper, we propose an innovative generalized spatial modulation (GSM) scheme
namely grou** GSM (gGSM) to improve the system performance against the high channel …

In this article, we investigate the dual-ascent inspired transmit precoding (TPC) for multiple-
access spatial modulation (MASM) in multiple-input multiple-output (MIMO) systems. Note …

Spatial modulation (SM) is a multiple‐input multiple‐output (MIMO) system that achieves a
MIMO high spectral efficiency while maintaining the transmitter computational complexity …

Quadrature spatial modulation (QSM) utilizes the in‐phase and quadrature spatial
dimensions to transmit the real and imaginary parts of a single signal symbol, respectively …

This paper divides antennas at the transmitter into several transmit antenna groups (TAGs)
and extends the generalized spatial modulation (GSM) idea to a new precoding-aided …

Spatial modulation (SM) is a relatively recent multiple‐input multiple‐output (MIMO) system
in which information is carried by the index of the antenna used for transmission as well as …

In this paper, an antenna grou** assisted spatial modulation scheme is proposed for
massive MIMO systems. Massive multiple-input-multiple-output (MIMO) systems are capable …

A novel space-time parallel index modulation scheme is proposed in this paper for
conveying extra digital information with the aid of space and time indices. In this proposed …