IEEE AccessIntelligent Reconfigurable Surface has become a promising technique in recent years due to its inherent ability to overcome the severe wireless fading channel characteristics such as reflection, refraction, scattering, and diffraction, etc.
Muhammad Wasif Khan +5 more
doaj +1 more source
Resource allocation for sum-rate maximization in NOMA-based generalized spatial modulation
Digital Communications and Networks, 2022 The Multiple-Input Multiple-Output (MIMO) Non-Orthogonal Multiple Access (NOMA) based on Spatial Modulation (SM-MIMO-NOMA) system has been proposed to achieve better spectral efficiency with reduced radio frequency chains comparing to the traditional ...
Guoquan Li +4 more
doaj +1 more source
A scalable performance–complexity tradeoff for constellation randomization in spatial modulation [PDF]
, 2016 It is widely recognised that traditional single RFchain aided spatial modulation (SM) does not offer any transmit diversity gain. As a remedy, constellation randomization (CR), relying on transmit pre-scaling (TPS), has been shown to provide transmit ...
Hanzo, Lajos, Masouros, Christos
core +2 more sources
Performance analysis of cooperative wireless sensor network with index-based modulation
The Journal of Engineering, 2019 Spatial modulation (SM) emerges as a potential technique for next generation wireless networks. Enhanced spectral efficiency and equitable system complexity led SM to various innovations.
Subhashini Neelamegam +1 more
doaj +1 more source
Performance Analysis of Variant MIMO Systems Over 3-D Vehicular to Vehicular Channel
IEEE Access, 2020 This article analyzes the performance of variant multiple-input multiple-output (MIMO) systems over three-dimensional (3D) vehicular to vehicular (V2V) wireless communication channel.
Anas Alashqar, Ashraf Tahat, Raed Mesleh
doaj +1 more source
Performance of Spatial Modulation using Measured Real-World Channels
, 2013 In this paper, for the first time real-world channel measurements are used to analyse the performance of spatial modulation (SM), where a full analysis of the average bit error rate performance (ABER) of SM using measured urban correlated and ...
Beach, Mark A. +6 more
core +1 more source
Performance Evaluation of Multicast Video Distribution using LTE-A in Vehicular Environments [PDF]
, 2016 Application Layer Forward Error Correction (AL-FEC) based on Raptor codes has been employed in Multimedia Broadcast/Multicast Services (MBMS) to improve reliability.
Armour, Simon +4 more
core +2 more sources
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
FEBS Letters, EarlyView.We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Low-Complexity Transmit Antenna Selection in Large-Scale Spatial Modulation Systems
International Journal of Antennas and Propagation, 2015 Transmit antenna selection (TAS) is an efficient way for improving the system performance of spatial modulation (SM) systems. However, in the case of large-scale multiple-input multiple-output (MIMO) configuration, the computational complexity of TAS in ...
Peng Wei +4 more
doaj +1 more source
Generalized Spatial Modulation in Indoor Wireless Visible Light Communication
, 2015 In this paper, we investigate the performance of generalized spatial modulation (GSM) in indoor wireless visible light communication (VLC) systems. GSM uses $N_t$ light emitting diodes (LED), but activates only $N_a$ of them at a given time.
Alaka, S. P. +2 more
core +1 more source