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相关论文: Flexible Coherent Optical Access: Architectures, A…

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The fifth-generation of mobile radio technologies is expected to be agile, flexible, and scalable while provisioning ultra-reliable and low-latency communication (uRLLC), enhanced mobile broadband (eMBB), and massive machine type…

网络与互联网体系结构 · 计算机科学 2022-05-10 Sourav Mondal , Marco Ruffini

Two-step aggregation is introduced to facilitate scalable federated learning (SFL) over passive optical networks (PONs). Results reveal that the SFL keeps the required PON upstream bandwidth constant regardless of the number of involved…

网络与互联网体系结构 · 计算机科学 2020-10-30 Jun Li , Lei Chen , Jiajia Chen

The fifth generation wireless networks focus on the design of low latency, high data rate, high reliability, and massive connectivity communications. Non-orthogonal multiple access (NOMA) is an essential enabling technology to accommodate…

信号处理 · 电气工程与系统科学 2020-02-28 Fan Wei , Wen Chen , Yong peng Wu , Jun Li , Yuan Luo

Flexible optical networks (FONs) are being adopted to accommodate the increasingly heterogeneous traffic in today's Internet. However, in presence of high traffic load, not all offered traffic can be satisfied at all time. As carried…

网络与互联网体系结构 · 计算机科学 2021-06-15 Cao Chen , Fen Zhou , Massimo Tornatore , Shilin Xiao

The availability of different paths to communicate to a user or device introduces several benefits, from boosting enduser performance to improving network utilization. Hybrid access is a first step in enabling convergence of mobile and…

网络与互联网体系结构 · 计算机科学 2018-10-08 Massimo Condoluci , Stephen H. Johnson , Vicknesan Ayadurai , Maria A. Lema , Maria Cuevas , Mischa Dohler , Toktam Mahmoodi

The escalating data volume and complexity resulting from the rapid expansion of artificial intelligence (AI), internet of things (IoT) and 5G/6G mobile networks is creating an urgent need for energy-efficient, scalable computing hardware.…

Terrestrial free-space optical (FSO) links are an ideal candidate to extend the bandwidth continuum offered by fiber networks, yet at the expense of unfavorable cost credentials due to highly complex opto-mechanical setups. As a response to…

光学 · 物理学 2025-03-24 Florian Honz , Bernhard Schrenk

With explosively escalating service demands, beyond fifth generation (B5G) aims to realize various requirements for multi-service networks, i.e., higher performance of mixed enhanced mobile broadband (eMBB) and ultra-reliable low-latency…

网络与互联网体系结构 · 计算机科学 2023-04-18 Li-Hsiang Shen , Yung-Ting Huang , Kai-Ten Feng

In this paper, we propose incorporating Optical Wireless Communication (OWC) and Passive Optical Network (PON) technologies into next generation spine-and-leaf Data Centre Networks (DCNs). In this work, OWC systems are used to connect the…

网络与互联网体系结构 · 计算机科学 2024-04-23 Abrar S. Alhazmi , Sanaa H. Mohamed , Ahmad Qidan , T. E. H. El-Gorashi , Jaafar M. H. Elmirghani

LTE and LTE-Advanced have been optimized to deliver high bandwidth pipes to wireless users. The transport mechanisms have been tailored to maximize single cell performance by enforcing strict synchronism and orthogonality within a single…

This article discusses the basic system architecture for terahertz (THz) wireless links with bandwidths of more than 50 GHz into optical networks. New design principles and breakthrough technologies are required in order to demonstrate Tbps…

The paper introduces an original MAC protocol for a passive optical metropolitan area network using time-domain wavelength interleaved networking (TWIN)% as proposed recently by Bell Labs . Optical channels are shared under the distributed…

网络与互联网体系结构 · 计算机科学 2011-02-18 Philippe Robert , James Roberts

The development of scalable quantum networks requires coherent interfaces capable of converting microwave photons used in superconducting quantum processors into optical photons suitable for long-distance fiber transmission. This review…

量子物理 · 物理学 2026-05-27 Tarvir Anjum Aditto , Jaiyan Sadid Ifty , Khondokar Zahin

Heterogeneous networks have emerged as a popular solution for accommodating the growing number of connected devices and increasing traffic demands in cellular networks. While offering broader coverage, higher capacity, and lower latency,…

The extreme traffic load that future wireless networks are expected to accommodate requires a re-thinking of the system design. Initial estimations indicate that, different from the evolutionary path of previous cellular generations that…

信息论 · 计算机科学 2015-10-21 Antonis G. Gotsis , Stelios Stefanatos , Angeliki Alexiou

Point-to-multi-point (PtMP) optical networks become the main solutions for network-edge applications such as passive optical networks and radio access networks. Entropy-loading digital subcarrier multiplexing (DSCM) is the core technology…

信息论 · 计算机科学 2023-10-20 Ji Zhou , Haide Wang , Liangchuan Li , Weiping Liu , Changyuan Yu , Zhaohui Li

Infrared and visible image fusion aims to utilize the complementary information from two modalities to generate fused images with prominent targets and rich texture details. Most existing algorithms only perform pixel-level or feature-level…

计算机视觉与模式识别 · 计算机科学 2024-10-31 Kun Hu , Qingle Zhang , Maoxun Yuan , Yitian Zhang

Non-orthogonal multiple access (NoMA) as an efficient way of radio resource sharing can root back to the network information theory. For generations of wireless communication systems design, orthogonal multiple access (OMA) schemes in time,…

The fifth-generation (5G) network faces limitations in supporting emerging applications, such as artificial intelligence (AI), virtual reality (VR) and digital twins. To overcome these confines, sub-Terahertz (sub-THz) and Terahertz (THz)…

网络与互联网体系结构 · 计算机科学 2025-05-21 Jun Yan Lee , Duo Wu , Xuanrui Guo , Jian Ding Tan , Teh Jia Yew , Zi Neng Ng , Mohammad Arif Sobhan Bhuiyan , Mahdi H. Miraz

Due to massive connectivity and increasing demands of various services and data-hungry applications, a full-scale implementation of the fifth generation (5G) wireless systems requires more effective radio access techniques. In this regard,…

信息论 · 计算机科学 2019-07-24 S. M. Riazul Islam , Ming Zeng , Octavia A. Dobre , Kyung-Sup Kwak