Results 61 to 70 of about 593 (201)

Recovery Capabilities of Rateless Codes on Simulated Turbulent Terrestrial Free Space Optics Channel Model

open access: yesInternational Journal of Antennas and Propagation, 2013
Free Space Optics (FSO) links are affected by several impairments: optical turbulence, scattering, absorption, and pointing. In particular, atmospheric optical turbulence generates optical power fluctuations at the receiver that can degrade ...
A. Andò   +6 more
doaj   +1 more source

Impact of Lunar Dust on Free Space Optical (FSO) Energy Harvesting

open access: yes2024 IEEE Aerospace Conference
9 pages, 6 figures, to be published in IEEE Aerospace Conference ...
Naqbi, Mohamed   +2 more
openaire   +2 more sources

AI‐Based Air Pollution Forecasting Using SAE and Metaheuristic‐Optimized ANN

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
Artificial intelligence (AI) enables data‐driven modeling and forecasting for smart city environmental monitoring. Government agencies and the public are becoming more concerned about air quality, which impacts several aspects of the human environment and development. Through careful analysis of environmental and pollution data, the research identified
Natesh Mahadev   +6 more
wiley   +1 more source

6G Wireless Communications Enabled by the Blockchain: Privacy and Middleware Architecture

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2026, Issue 1, 2026.
6G is transformational and brings revolutionary innovations in virtually all sectors, such as healthcare, autonomous systems, and manufacturing, through ultralow latency, massive connection, and far superior computing capabilities than any previous generation.
Moumita Chanda   +4 more
wiley   +1 more source

Characterization of Venting Rate During Thermal Runaway in Pouch‐Type Lithium‐Ion Batteries

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Thermal runaway of lithium‐ion batteries has emerged as a critical safety concern due to the rapid release of heat and flammable gases. Accurate estimation of gas generation during lithium‐ion battery thermal runaway is important for evaluating venting behavior and safety.
Inhan Sim   +3 more
wiley   +1 more source

Enhancing FSO‐DWDM Performance Through Compensation Strategies

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
This study investigates the performance of free space optics (FSO) with dense wavelength division multiplexing (DWDM) systems, focusing on the impact of channel number and compensation strategies on bit error rate (BER). Results show that post‐compensation significantly improves performance, extending the system's range from 3 to 5 km.
Ifat Rasheed   +4 more
wiley   +1 more source

MODELO PARA UNA RED HIBRIDA ÓPTICA INALÁMBRICA

open access: yesRedes de Ingeniería, 2012
Este artículo propone un modelo de red hibrida óptica - inalámbrica mediante la tecnología free space optics (FSO) para el desarrollo de una red de acceso de nueva generación, que represente una solución a los proveedores para diferenciación de servicios,
Luis Alejandro Quiroz   +2 more
doaj  

Delayed Frame Repetition for Free Space Optical communication (FSO) Channel

open access: yes, 2017
Free space optical communication is gaining interest because of its various advantages like high data rate, high power efficiency, no license regulation etc. However, one has to overcome the challenge of distortion and fading caused by atmospheric turbulences and bad weather conditions. Free space optical communication channel is a time variant channel.
Shrestha, Amita   +2 more
openaire   +2 more sources

High-Rate Reliable Communication Using Multi-Hop and Mesh THz/FSO Networks

open access: yesIEEE Open Journal of the Communications Society
In this work, we consider multi-hop and mesh hybrid teraHertz/free-space optics (THz/FSO)-based backhaul networks for high data-rate communications. The results are presented for the cases with both out-band integrated access and backhaul (IAB) and non ...
Praveen Kumar Singya   +3 more
doaj   +1 more source

Simulation Investigation of Quantum FSO–Fiber System Using the BB84 QKD Protocol Under Severe Weather Conditions

open access: yesPhotonics
In response to the increasing demands for reliable, fast, and secure communications beyond 5G scenarios, the high-capacity networks have become a focal point.
Meet Kumari, Satyendra K. Mishra
doaj   +1 more source

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