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The emergence of visible light communication (VLC) technology as a solution to solve radio frequency impediments, such as spectrum shortage, is continuously appealing. In addition to its large and unlicensed bandwidth, VLC provides a high…

信号处理 · 电气工程与系统科学 2020-09-16 Alain R. Ndjiongue , Telex M. N. Ngatched , Octavia A. Dobre , Harald Haas

In this paper, we optimize a Wireless Powered Communication (WPC) system including multiple pair of users, where transmitters employ single-antenna to transmit their information and power to their receivers with the help of one…

信号处理 · 电气工程与系统科学 2023-01-03 Omid Rezaei , Maryam Masjedi , Ali Kanaani , Mohammad Mahdi Naghsh , Saeed Gazor , Mohammad Mahdi Nayebi

Visible Light Positioning (VLP) has emerged as a promising technology for next-generation indoor positioning systems (IPS), particularly within the scope of sixth-generation (6G) wireless networks. Its attractiveness stems from leveraging…

信号处理 · 电气工程与系统科学 2025-11-05 Morteza Alijani , Wout Joseph , David Plets

Visible spectrum is an emerging frontier in wireless communications for enhancing connectivity and safety in vehicular environments. The vehicular visible light communication (VVLC) system is a key feature in leveraging existing…

信息论 · 计算机科学 2025-08-25 Geonho Han , Hyuckjin Choi , Hyesang Cho , Jeong Hyeon Han , Ki Tae Nam , Junil Choi

Visible light communication (VLC) is an attractive subset of optical communication that provides a high data rate in the access layer of the network. The combination of multiple inputmultiple output (MIMO) with a VLC system leads to a…

信息论 · 计算机科学 2023-09-25 Hamed Alizadeh Ghazijahani , Mahmoud Atashbar , Yong Liang Guan , Zhaojie Yang

This paper studies multi-user wireless powered communication networks, where energy constrained users charge their energy storages by scavenging energy of the radio frequency signals radiated from a hybrid access point (H-AP). The energy is…

信息论 · 计算机科学 2023-12-05 Hoon Lee , Kyoung-Jae Lee , Hanjin Kim , Bruno Clerckx , Inkyu Lee

In this paper, we investigate a problem of minimizing total energy consumption for secure federated learning (FL) over wireless edge networks. To address the high computational cost and privacy challenges in conventional FL with neural…

分布式、并行与集群计算 · 计算机科学 2026-02-26 Yahao Ding , Yinchao Yang , Jiaxiang Wang , Zhaohui Yang , Dusit Niyato , Zhu Han , Mohammad Shikh-Bahaei

In this paper, we focus on the optimal beamformer design for rate splitting multiple access (RSMA)-aided multipleinput single-output (MISO) visible light communication (VLC) networks. First, we derive the closed-form lower bounds of the…

信息论 · 计算机科学 2022-11-03 Shuai Ma , Guanjie Zhang , Zhi Zhang , Rongyan Gu

Visible Light Communication (VLC) using Light Emitting Diodes (LEDs) has gained attention due to its low power consumption, long lifetime, and fast response. However, VLC suffers from optical noise generated by ambient light sources such as…

网络与互联网体系结构 · 计算机科学 2026-02-23 Wataru Uemura , Takumi Hamano

Powerline communication (PLC) provides inexpensive, secure and high speed network connectivity, by leveraging the existing power distribution networks inside the buildings. While PLC technology has the potential to improve connectivity and…

网络与互联网体系结构 · 计算机科学 2016-08-31 Kamran Ali , Ioannis Pefkianakis , Alex X. Liu , Kyu-Han Kim

New high-data-rate multimedia services and applications are evolving continuously and exponentially increasing the demand for wireless capacity of fifth-generation (5G) and beyond. The existing radio frequency (RF) communication spectrum is…

网络与互联网体系结构 · 计算机科学 2018-10-08 Mostafa Zaman Chowdhury , Md. Tanvir Hossan , Amirul Islam , Yeong Min Jang

In addressing physical layer security issues, hardware fingerprinting has been proven to be a reliable method. Additionally, Visible Light Communication (VLC) technology offers a solution to the spectrum congestion in next-generation…

信号处理 · 电气工程与系统科学 2024-04-15 Chen Xuanbang , Liu Ziqi , Zhang Xun , Wang Yuhao , Shi Dayu , Liu Xiaodong

This work proposes a provably convergent and low complexity optimization algorithm for the maximization of the secrecy energy efficiency in the uplink of a wireless network aided by a Reconfigurable Intelligent Surface (RIS), in the…

信号处理 · 电气工程与系统科学 2024-06-12 Robert Kuku Fotock , Alessio Zappone , Marco Di Renzo

Light Fidelity (LiFi) has emerged as a promising wireless technology that exploits the vast unlicensed optical spectrum to complement radio frequency networks. Recent advances in laser-based transmitters, particularly vertical-cavity…

光学 · 物理学 2026-03-12 Hossein Safi , Iman Tavakkolnia , Harald Haas

Visible Light Communication (VLC) is one the most promising enabling technology for future 6G networks to overcome Radio-Frequency (RF)-based communication limitations thanks to a broader bandwidth, higher data rate, and greater efficiency.…

密码学与安全 · 计算机科学 2023-01-03 Simone Soderi , Alessandro Brighente , Federico Turrin , Mauro Conti

Optical wireless communication provides data transmission at high speeds which can satisfy the increasing demands for connecting a massive number of devices to the Internet. In this paper, vertical-cavity surface-emitting(VCSEL) lasers are…

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

This paper investigates energy-efficient transmission protocols in relay-assisted federated learning (FL) setup within industrial subnetworks, considering latency and power constraints. In the subnetworks, devices collaborate to train a…

信号处理 · 电气工程与系统科学 2026-03-24 Hamid Reza Hashempour , Gilberto Berardinelli , Shashi Raj Pandey , Hien Quoc Ngo

Accurate indoor localization is crucial in industrial environments. Visible Light Communication (VLC) has emerged as a promising solution, offering high accuracy, energy efficiency, and minimal electromagnetic interference. However,…

信号处理 · 电气工程与系统科学 2025-10-06 Masood Jan , Wafa Njima , Xun Zhang , Alexander Artemenko

This paper looks at the performance of an outdoor visible light (OVLC) communication system used for Internet-of-Vehicles (IoV). In the proposed system an amplify-and-forward (AF) opportunistic scheme is used to extend the range of…

信号处理 · 电气工程与系统科学 2020-07-22 Ramadan Abdul-Rashid , Anas M. Salhab , Salam A. Zummo

A novel dimming control scheme, termed as generalized dimming control (GDC), is proposed for visible light communication (VLC) systems. The proposed GDC scheme achieves dimming control by simultaneously adjusting the intensity of…

信息论 · 计算机科学 2020-04-22 Yang Yang , Congcong Wang , Chunyan Feng , Caili Guo , Julian Cheng , Zhimin Zeng
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