Reconfigurable intelligent surface (RIS)-assisted spatial index modulation (SIM) is a
promising candidate for future wireless communication systems due to its high energy and …

Reconfigurable intelligent surface (RIS) enhances signal quality by adjusting the phase of
electromagnetic waves in wireless communication. Spatial modulation (SM), a prominent …

In this paper, a differential scheme is proposed for reconfigurable intelligent surface (RIS)
assisted spatial modulation, which is referred to as RIS-DSM, to eliminate the need for …

Recently, reconfigurable intelligent surfaces (RISs) have been exhibited as a promising
candidate for sixth generation (6G) wireless networks. Moreover, the concept of index …

In this study, error performance of the reconfigurable intelligent surface (RIS)-assisted
spatial modulation (SM) schemes is analyzed over Beckmann fading channels and …

In this contribution, a practical reconfigurable intelligent surface (RIS)-assisted multiple-input
multiple-output (MIMO) system is presented to improve the performance and spectral …

Reconfigurable intelligent surface (RIS) structures reflect incident signals by adjusting phase
adaptively according to the channel condition during transmission to increase signal quality …

Reconfigurable Intelligent Surfaces (RIS) have been a hot research topic in recent years,
being widely advocated to represent a promising technology for beyond 5G cellular …

Existing reconfigurable intelligent surface-aided receive spatial modulation (RIS-RSM)
suffers from severe performance degradation in Rician fading channels. To solve this …

The concept of reconfigurable intelligent surface (RIS)-assisted transmission, where phases
of reflected signals are adjusted in an effective arrangement, has been recently put forward …