Results 61 to 70 of about 141,071 (164)
Comparing GFDM With OFDM for Use in 6G Communication From a New Perspective
The most important challenges facing 6G communication systems are the large amount of data and low latency as compared to previous generations. Therefore, it has become necessary to use advanced technologies to meet the requirements of 6G wireless communication systems.
Mohammed Azher Therib +2 more
wiley +1 more source
A relatively recent idea of extending the benefits of MIMO systems to multiuser scenarios seems promising in the context of achieving high data rates envisioned for future cellular standards after 3G (3rd Generation).
Kovács IstvánZ +10 more
doaj
Novel Turbo Receiver for MU‐MIMO SC‐FDMA System
Single carrier‐frequency‐division multiple access (SC‐FDMA) has been adopted as the uplink transmission standard in fourth‐generation cellular networks to facilitate power efficiency transmission in mobile stations.
Hung‐Sheng Wang +2 more
doaj +1 more source
RIS‐Assisted Beam Selection System Using CNN for 6G Wireless Communications
Reconfigurable intelligent surfaces (RISs) are a promising technology for improving mobile communication performance due to their ability to shape the propagation environment. In this paper, an RIS‐assisted beamforming framework is proposed with low computational complexity.
M. F. Ghanim +2 more
wiley +1 more source
Multiuser MIMO-OFDM Systems using Subcarrier Hopping
Recently space division multiple access (SDMA) assisted multiple-input–multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems invoking multiuser detection (MUD) techniques have attracted substantial research interest, which is ...
Jiang, M, Hanzo, L
core +1 more source
Spatial Modulation Concept for Massive Multiuser MIMO Systems
This paper presents the concept of spatial modulation (SM) scheme for massive multiuser MIMO (MU-MIMO) system. We consider a MU-MIMO system where K users, each equipped with multiple antennas, are jointly serviced by a multiantenna base station ...
Khaled M. Humadi +2 more
doaj +1 more source
Optical Neuromorphic Technology Catalyzes the Next‐Generation Mobile Communication Technology
Advancements in optical computing could revolutionize next‐generation wireless communication. The review highlights the role of photonic integrated circuits in implementing neural network operations and discusses their benefits, such as high computational density.
Xiaoxiong Song +6 more
wiley +1 more source
Transmission Scheme with Limited Channel State Information Feedback for 3D MIMO System
Three-dimensional (3D) multiple-input multiple-output (MIMO) system can exploit the spatial degree of freedom in vertical dimension and can significantly improve system performance compared with 2D transmission scheme.
Xing Li +4 more
doaj +1 more source
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang +7 more
wiley +1 more source
Asymptotic Analysis in MIMO MRT/MRC Systems
Through the analysis of the probability density function of the squared largest singular value of a complex Gaussian matrix at the origin and tail, we obtain two asymptotic results related to the multi-input multi-output (MIMO) maximum-ratio ...
Zhou Quan, Dai Huaiyu
doaj

