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Visible Light Communication (VLC) has been widely investigated during the last decade due to its ability to provide high data rates with low power consumption. In general, resource management is an important issue in cellular networks that…

网络与互联网体系结构 · 计算机科学 2021-05-25 Abdelrahman S. Elgamal , Osama Z. Alsulami , Ahmad Adnan Qidan , Taisir E. H. El-Gorashi , Jaafar M. H. Elmirghani

This paper presents an analysis of the asymmetric relaying system which provides communication between hybrid outdoor sub-system and indoor visible light communications (VLC) access points. The outdoor sub-system represents a hybrid…

网络与互联网体系结构 · 计算机科学 2022-09-23 Milica Petkovic , Aleksandra Cvetkovic , Milan Narandzic

Rapidly increasing demand for high speed data is pushing 6G wireless networks to support larger link scales, lower latency, and higher spectral efficiency. Visible light communications (VLC) is a strong complement to radio frequency (RF)…

信号处理 · 电气工程与系统科学 2025-10-24 Xuesong Wang

This paper investigates a dual-hop joint visible light communication (VLC) and backscatter communication (BC) relaying framework under the finite blocklength (FBL) constraint, aiming at energy-neutral Ambient Internet of Things (A-IoT)…

信号处理 · 电气工程与系统科学 2026-02-26 Boxuan Xie , Lauri Mela , Alexis A. Dowhuszko , Jiacheng Wang , Kalle Ruttik , Riku Jäntti

In this paper, the problem of dynamical deployment of unmanned aerial vehicles (UAVs) equipped with visible light communication (VLC) capabilities for optimizing the energy efficiency of UAV-enabled networks is studied. In the studied…

信号处理 · 电气工程与系统科学 2020-07-20 Yining Wang , Mingzhe Chen , Zhaohui Yang , Tao Luo , Walid Saad

A continuous goal in all communication systems is to enhance the users experience and provide them with the highest possible data rates. Recently, the concept of cell-free massive MIMO (CF-mMIMO) systems has been considered to enhance the…

信息论 · 计算机科学 2023-10-30 Ahmed Almehdhar , Mohanad Obeed , Anas Chaaban , Salam A. Zummo

Indoor visible light communications (VLC) require simultaneous illumination and communication. Hence, uniformity in the illumination is a key consideration for user comfort and data transfer in VLC systems. Several run-length limited codes…

信号处理 · 电气工程与系统科学 2019-01-28 T. Uday , Abhinav Kumar , L. Natarajan

Ultra Reliable Low Latency Communications (URLLC) is an important challenge for the next generation wireless networks, which poses very strict requirements to the delay and packet loss ratio. Satisfaction is hardly possible without…

网络与互联网体系结构 · 计算机科学 2020-08-07 Dmitry Bankov , Evgeny Khorov , Andrey Lyakhov , Mark Sandal

As an emerging paradigm of heterogeneous networks (HetNets) towards 6G, the hybrid light fidelity (LiFi) and wireless fidelity (WiFi) networks (HLWNets) have potential to explore the complementary advantages of the optical and radio…

信号处理 · 电气工程与系统科学 2024-08-16 Han Ji , Declan T. Delaney , Xiping Wu

In this paper, we consider an indoor visible light communication (VLC) system with multiple "white" light emitting diodes serving to form overlapping wireless communication cells. In order to maintain seamless connectivity to mobile users,…

网络与互联网体系结构 · 计算机科学 2024-02-28 Kapila W. S. Palitharathna , Anna Maria Vegni , Panagiotis D. Diamantoulakis , Himal A. Suraweera , Ioannis Krikidis

This paper addresses the growing demand for high-bandwidth wireless data transmission by exploring Visible Light Communication (VLC) as an alternative to Radio Frequency (RF) communication. In indoor scenarios, VLC systems utilize existing…

信号处理 · 电气工程与系统科学 2025-04-18 Serkan Vela , Gokce Hacioglu

The problem of optimal power allocation among light emitting diode (LED) transmitters in a visible light positioning (VLP) system is considered for the purpose of improving localization performance of visible light communication (VLC)…

信息论 · 计算机科学 2018-02-14 Musa Furkan Keskin , Ahmet Dundar Sezer , Sinan Gezici

Visible Light Communications (VLC) is a new paradigm in wireless communications. The characteristics of this technology, which uses light-emitting diode-based lighting devices as transmitting elements, make it possible to be considered a…

信号处理 · 电气工程与系统科学 2020-07-28 Jorge Baranda , Pol Henarejos , Ciprian George Gavrincea , Miguel Ángel Lagunas

This paper proposes a hybrid dimming scheme based on joint LED selection and precoding design (TASP-HD) for multiple-user (MU) multiple-cell (MC) visible light communications (VLC) systems. In TASP-HD, both the LED selection and the…

系统与控制 · 电气工程与系统科学 2021-09-15 Yang Yang , Yujie Yang , Mingzhe Chen , Chunyan Feng , Hailun Xia , Shuguang Cui , H. Vincent Poor

The advent of the fifth-generation technology promises to bring about more vertical applications and emerging services that include vehicular networks and intelligent transportation systems (ITSs). To achieve their vision of real-time and…

网络与互联网体系结构 · 计算机科学 2025-10-14 Pedro E. Gória Silva , Eduardo S. Lima , Jules M. Moualeu , Mohamed Korium , Pedro H. J. Nardelli

Light Fidelity (Li-Fi) is a networked version of optical wireless communication (OWC), which is a strong candidate to fulfill the unprecedented increase in user-traffic expected in the near future. In OWC, a high number of optical access…

信号处理 · 电气工程与系统科学 2021-11-30 Ahmad Adnan Qidan , Taisir El-Gorashi1 , Jaafar M. H. Elmirghani

Optical wireless Communication (OWC) is a strong candidate in the next generation (6G) of cellular networks. In this paper, a laser-based optical wireless network is deployed in an indoor environment using Vertical Cavity Surface Emitting…

信号处理 · 电气工程与系统科学 2022-03-22 Walter Zibusiso Ncube , Ahmad Adnan Qidan , Taisir El-Gorashi , Jaafar M. H. Elmirghani

Access networks, in particular, Digital Subscriber Line (DSL) equipment, are a significant source of energy consumption for wireline operators. Replacing large monolithic DSLAMs with smaller remote DSLAM units closer to customers can reduce…

网络与互联网体系结构 · 计算机科学 2015-03-17 Sourjya Bhaumik , David Chuck , Girija Narlikar , Gordon Wilfong

In this paper, we propose an energy efficient passive optical network (PON) architecture for backhaul connectivity in indoor visible light communication (VLC) systems. The proposed network is used to support a fog computing architecture…

网络与互联网体系结构 · 计算机科学 2023-04-11 Wafaa B. M. Fadlelmula , Sanaa H. Mohamed , Taisir E. H. El-Gorashi , Jaafar M. H. Elmirghani

The integration of a near-space information network (NSIN) with the reconfigurable intelligent surface (RIS) is envisioned to significantly enhance the communication performance of future wireless communication systems by proactively…

信息论 · 计算机科学 2024-02-15 Puguang An , Peng Yang , Xianbin Cao , Kun Guo , Yue Gao , Tony Q. S. Quek