Results 51 to 60 of about 18,999 (183)

A Survey for Deep Reinforcement Learning Based Network Intrusion Detection

Applied AI Letters, Volume 7, Issue 2, June 2026.
This paper surveys deep reinforcement learning (DRL) for network intrusion detection, evaluating model efficiency, minority attack detection, and dataset imbalance. Findings show DRL achieves state‐of‐the‐art results on public datasets, sometimes surpassing traditional deep learning.
Wanrong Yang, Alberto Acuto, Yihang Zhou, Dominik Wojtczak   +3 more
wiley   +1 more source

Hybrid-Fidelity: Utilizing IEEE 802.11 MIMO for Practical Aggregation of LiFi and WiFi

, 2022
46824697We present Hy-Fi, a system that aggregates light fidelity (LiFi) and radio frequency (RF)-based communication on the 802.11 (WiFi) physical layer by utilizing the MIMO capabilities in IEEE 802.11-compliant commodity WiFi chips.
Dressler, Falko, Bober, Kai Lennert, Zubow, Anatolij, Gawowicz, Piotr, Brunn, Carolin, Habel, Kai, Volker Jungnickel, Kai Habel, Anatolij Zubow, Kai Lennert Bober, Piotr Gawłowicz, Jungnickel, Volker, Falko Dressler, Carolin Brunn   +13 more
core   +1 more source

In Vivo Imaging With a Low‐Cost MRI Scanner and Cloud Data Processing in Low‐Resource Settings

NMR in Biomedicine, Volume 39, Issue 6, June 2026.
This study presented the system evolution at MUST: (a) Scanner after the initial assembly in 2023. (b) First reconstructed image (bell pepper). Front (c), rear (d), and global (e) views of the MUST scanner in the 2025 configuration, highlighting the improved electronics setup, RF coils, and mechanical integration.
Teresa Guallart‐Naval, Robert Asiimwe, Patricia Tusiime, Mary A. Nassejje, Leo Kinyera, Lemi Robin, Maureen Nayebare, Luiz G. C. Santos, Marina Fernández‐García, Lucas Swistunow, José M. Algarín, John Stairs, Michael Hansen, Ronald Amodoi, Andrew Webb, Joshua Harper, Steven J. Schiff, Johnes Obungoloch, Joseba Alonso   +18 more
wiley   +1 more source

WiFi-based imaging for ground penetrating radar applications: fundamental study and experimental results

The Journal of Engineering, 2019
As a fundamental research step for subsurface target imaging by passive ground penetrating radar, some simulation and experimental results of passive bistatic radar imaging for short-range targets by using IEEE 802.11 Wireless Fidelity (WiFi) wave as the
Weike Feng, Jean-Michel Friedt, Zhipeng Hu, Grigory Cherniak, Motoyuki Sato   +4 more
doaj   +1 more source

Review of Orthogonal Frequency Division Multiplexing-Based Modulation Techniques for Light Fidelity

Journal of Low Power Electronics and Applications, 2023
Light Fidelity (LiFi) technology has gained attention and is growing rapidly today. Utilizing light as a propagation medium allows LiFi to promise a wider bandwidth than existing Wireless Fidelity (WiFi) technology and enables the implementation of ...
Rahmayati Alindra, Purnomo Sidi Priambodo, Kalamullah Ramli   +2 more
doaj   +1 more source

Artificial Intelligence in Autonomous Mobile Robot Navigation: From Classical Approaches to Intelligent Adaptation

Advanced Intelligent Systems, Volume 8, Issue 5, May 2026.
Artificial intelligence (AI) is reshaping autonomous mobile robot navigation beyond classical pipelines. This review analyzes how AI techniques are integrated into core navigation tasks, including path planning and control, localization and mapping, perception, and context‐aware decision‐making. Learning‐based, probabilistic, and soft‐computing methods
Giovanna Guaragnella, Angelo Cardellicchio, Cosimo Patruno, Massimiliano Nitti, Nicola Pedrocchi, Vito Renò   +5 more
wiley   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

Advanced Functional Materials, Volume 36, Issue 18, 2 March 2026.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro, Telmo Lopes, André F. Silva, Carmel Majidi, Mahmoud Tavakoli   +4 more
wiley   +1 more source

Antenna design and implementation patch diamond array 2x4 elements with DGS shaped dumbbell square head at frequency 2.4 GHz

Jurnal Jaringan Telekomunikasi, 2023
— Technological advances in the field of telecommunications without cables or wireless are growing rapidly by utilizing radio waves as transmission. This happens because people's mobility is currently quite high and requires practicality in the use of ...
Koesmarijanto Koesmarijanto, Sania Ahva Y, Hendro Darmono   +2 more
doaj   +1 more source

Self‐Lubricating and Surface‐State‐Modulated p‐p Heterojunction for Robust In Situ Sensing and Deep Learning‐Enabled Condition Identification

SmartSys, Volume 2, Issue 1, March 2026.
ABSTRACT The rapid expansion of Internet of things (IoT) and cyber‐physical systems presents a formidable challenge for sustainably powering massive numbers of distributed sensors. Friction, a ubiquitous phenomenon typically viewed as a source of energy dissipation, offers a novel avenue for energy harvesting and in situ sensing.
Song Wang, Xiantao Zhang, Hongjie Zhang, Shuai Gao, Xueping Xu, Qinkai Han, Shaoze Yan   +6 more
wiley   +1 more source

Microstrip Antenna Design Circular and Disc Sector Using Multilayer Parasitic Method for Gain Enhancement at 2.4 GHz Frequency

Jurnal Jaringan Telekomunikasi
WiFi has become a wireless communication technology device that is very important in everyday life, so the number of devices that require a stable WiFi connection is increasing. WiFi antennas also have limited gain which causes signal coverage to not be
Euodia Sihombing, Koesmarijanto Koesmarijanto, Azam Muzakhim Imammuddin   +2 more
doaj   +1 more source