Results 51 to 60 of about 345,283 (169)

Echoes: An Open RAN-Enabled System for Indoors Localization Using Smart Surfaces

IEEE Open Journal of the Communications Society
Indoor localization systems are poised to revolutionize mobile applications, enabling precise navigation, immersive augmented reality, and context-aware pervasive computing.
Pau Baguer, Josep Xavier Salvat Lozano, Guillermo Encinas-Lago, Placido Mursia, Esteban Municio, Marco Rossanese, Vincenzo Sciancalepore, Xavier Costa-Perez   +7 more
doaj   +1 more source

High-Throughput, Sorted QR Accelerator for Non-Linear Processing in Open-RAN Systems

IEEE Access
Open Radio Access Networks (Open-RANs) require cost- and energy-efficient solutions to facilitate their large-scale deployment. A significant concern in multiple-input multiple-output (MIMO) systems employing traditional linear processing is the ...
Thomas James Thomas, Marcin Filo, Konstantinos Nikitopoulos   +2 more
doaj   +1 more source

Network Intrusion Detection: An IoT and Non IoT-Related Survey

IEEE Access
The proliferation of the Internet of Things (IoT) is occurring swiftly and is all-encompassing. The cyber attack on Dyn in 2016 brought to light the notable susceptibilities of intelligent networks.
Sulyman Age Abdulkareem, Chuan Heng Foh, Mohammad Shojafar, Francois Carrez, Klaus Moessner   +4 more
doaj   +1 more source

Gauge Invariant 1PI Effective Superstring Field Theory: Inclusion of the Ramond Sector

, 2015
We construct off-shell amplitudes in heterotic and type II string theories involving arbitrary combination of Ramond and Neveu-Schwarz sector external states. We also construct the equations of motion of a gauge invariant 1PI effective field theory which
Sen, Ashoke
core   +1 more source

Span morphing using the compliant spar

, 2014
This paper develops and models the Compliant Spar concept that allows the wing span to be varied to provide roll control and enhance the operational performance for a medium altitude long endurance (MALE) UAV.
Ajaj, R.M., DiazDelaO, F.A., Friswell, M.I., Saavedra Flores, E.I.   +3 more
core   +1 more source

Compact waveguide-integrated metasurface twist with filtering and phase shifting capabilities for millimeter-wave guided-wave applications

iScience
Summary: Recent advancements in metasurfaces have enabled precise control of wave properties such as amplitude, phase, and polarization, which are critical for multifunctional devices in modern communications.
Amirmasood Bagheri, Zahra Rahimian Omam, Pei Xiao, Seyed Ehsan Hosseininejad, Mohsen Khalily   +4 more
doaj   +1 more source

Tối ưu hiệu suất năng lượng cho hệ thống Massive MIMO đường xuống

Tạp chí Khoa học và Công nghệ, 2023
Massive MIMO (mMIMO) được xem là công nghệ cốt lõi cho mạng 5G và là thành phần chính cho các thế hệ mạng tiếp theo (6G trở đi). Việc sử dụng mMIMO mang lại nhiều lợi ích đáng kể như tăng tốc độ truyền dữ liệu, tăng độ tin cậy, giảm thời gian trễ, tăng ...
Nguyễn Trung Hiếu, Lê Thị Phương Mai, Nguyễn Văn Hiếu   +2 more
doaj  

Self-Similar Interpolation in Quantum Mechanics

, 1998
An approach is developed for constructing simple analytical formulae accurately approximating solutions to eigenvalue problems of quantum mechanics. This approach is based on self-similar approximation theory.
A. Agodi, A. L. Fetter, A. M. Kosevich, A. M. Polyakov, A. Okopińska, A. V. Sergeev, B. Simon, B. Simon, C. G. Callan, C. M. Bender, C. M. Bender, D. Dalfovo, D. E. Pritchard, E. J. Weniger, E. Lundh, E. P. Gross, E. P. Gross, E. P. Yukalova, E. P. Yukalova, F. A. Buot, F. A. de Saavedra, F. Brosens, F. T. Hioe, G. A. Baker, Jr., G. A. Baker, Jr., G. A. Baker, Jr., G. C. Marques, H. F. Hess, H. Haugerud, H. W. Jackson, I. D. Feranchuk, I. Halliday, J. B. Kogut, J. C. Neu, J. E. Drummond, J. Killingbeck, J. Zinn-Justin, J. Čižek, K. B. Davis, K. Bhattacharyya, K. Bhattacharyya, K. Kirsten, K. Kirsten, K. Kirsten, L. P. Pitaevskii, M. Alexanian, M. Alexanian, M. Consoli, M. Consoli, M. H. Anderson, M. O. Mewes, O. V. Selyugin, P. M. Stevenson, P. Whitlock, R. Balsa, R. Bishop, R. Ibanez-Meier, R. J. Dodd, R. K. Pathak, R. Karrlein, S. B. Yuste, S. Datta, S. Gluzman, S. Gluzman, S. Graffi, U. Woggen, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. I. Yukalov, V. L. Ginzburg, V. L. Ginzburg, W. A. B. Evans, W. E. Caswell, W. Petrich   +82 more
core   +1 more source

A Survey for Intrusion Detection Systems in Open RAN

IEEE Access
Open Radio Access Network (RAN) introduces a groundbreaking industry standard for Radio Access Networks, fostering vendor interoperability and network flexibility through open interfaces while leveraging network softwarization, Artificial, and Machine ...
Emmanuel N. Amachaghi, Mohammad Shojafar, Chuan Heng Foh, Klaus Moessner   +3 more
doaj   +1 more source

Advancements in Open RAN and the Decentralization of Telecom Networks [PDF]

Iranian Journal of Information Processing & Management
Background: In the article, the author explores the possibilities of Open Radio Access Network (Open RAN) as a revolutionary idea to democratize telecom networks.Objective: The study aims to compare the efficiency, cost, flexibility, scalability, and ...
Yaser Issam Hamodi Aljanabi, Salah Yehia Hussain, Papieva Tolkun Mamataevna, Vian S. Al-Doori, Jassim Mohamed Brieg   +4 more
doaj   +1 more source