Results 71 to 80 of about 39,329 (207)

Orbital Angular Momentum Holography Using Neural Network and Camera in the Loop

open access: yesLaser &Photonics Reviews, Volume 19, Issue 19, October 7, 2025.
Neural network and optimization‐based approaches are introduced for Orbital Angular Momentum (OAM) multiplexed holography, enabling high‐capacity, phase‐only image reconstruction. A Camera‐In‐The‐Loop (CITL) system learns a realistic propagation model to correct system imperfections.
Nima Asoudegi, Mo Mojahedi
wiley   +1 more source

High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization

open access: yesAdvanced Photonics Research, Volume 6, Issue 9, September 2025.
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang   +8 more
wiley   +1 more source

Many-to-Many Multicast Routing Schemes under a Fixed Topology

open access: yesThe Scientific World Journal, 2013
Many-to-many multicast routing can be extensively applied in computer or communication networks supporting various continuous multimedia applications. The paper focuses on the case where all users share a common communication channel while each user is ...
Wei Ding, Hongfa Wang, Xuerui Wei
doaj   +1 more source

M3-Cast: A Novel Multicast Scheme in Multi-Channel and Multi-Rate WiFi Direct Networks for Public Safety

open access: yesIEEE Access, 2017
WiFi direct (WD) network is of significant interest during public safety scenarios due to its easy, quick, and efficient implementation. WD provides device to device communication using the MAC and PHY layers specifications of 802.11 standards, which ...
Gul Zameen Khan   +2 more
doaj   +1 more source

Energy Efficiency in Multicast Multihop D2D Networks

open access: yes, 2016
As the demand of mobile devices (MDs) for data services is explosively increasing, traditional offloading in the cellular networks is facing the contradiction of energy efficiency and quality of service. Device-to-device (D2D) communication is considered
Liu, Yuan, Xia, Zicheng, Yan, Jiawei
core   +1 more source

Optical Wireless Communications with Metasurfaces: Current Status and Potential for Intelligent Communications

open access: yesAdvanced Photonics Research, Volume 6, Issue 7, July 2025.
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

A Hybrid Caching Scheme with Dynamic Forwarding Strategy in Information‐Centric Network

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 20, Issue 6, Page 920-933, June 2025.
In this era of huge data traffic, the information‐centric network (ICN) is a switching strategy from conventional host‐centric communication to a new data‐centric one. In‐network caching an integral part of ICN can reduce the shortcomings of today's location‐based internet paradigm. As ICN has limited caching capability, the decision of optimal routing
Ashim Dey   +4 more
wiley   +1 more source

A reliable multicast for XTP [PDF]

open access: yes
Multicast services needed for current distributed applications on LAN's fall generally into one of three categories: datagram, semi-reliable, and reliable. Transport layer multicast datagrams represent unreliable service in which the transmitting context
Dempsey, Bert J., Weaver, Alfred C.
core   +1 more source

A genetic-inspired joint multicast routing and channel assignment algorithm in wireless mesh networks [PDF]

open access: yes, 2008
Copyright @ 2008 IEEEThis paper proposes a genetic algorithm (GA) based optimization approach to search a minimum-interference multicast tree which satis¯es the end-to-end delay constraint and optimizes the usage of the scarce radio network resource in ...
Cheng, H, Yang, S
core  

MTS‐PolKA: Weighted Multipath Traffic Splitting With Source Routing for Elephant and Mice Flows

open access: yesInternational Journal of Network Management, Volume 35, Issue 3, May/June 2025.
ABSTRACT Modern datacenter networks rely on multi‐root tree topologies, to ensure efficient and reliable connectivity. However, traditional traffic engineering solutions like equal cost multiple path (ECMP) and weighted‐cost multipath (WCMP) often fall short in addressing dynamic and heterogeneous traffic conditions.
Giancarlo O. dos Santos   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy