Results 11 to 20 of about 577,663 (312)

Over-Booking Approach for Dynamic Spectrum Management [PDF]

, 2011
An over-booking based dynamic spectrum management (DSM) scheme is conceived for improving the attainable spectral efficiency. All secondary users (SU) will be categorized into different classes and they borrow spectral resources from the primary users ...
Kyung Sup Kwak, Yang, Qinghai, Jing Li, Kwak, K.S., Qinghai Yang, Li, Jing, L. Hanzo, Hanzo, Lajos   +7 more
core   +1 more source

An interference management system for a shared spectrum access network [PDF]

, 2022
Internet access, in developing and underdeveloped countries, remains a huge challenge despite advancements in technology. Shared resources, amongst telecommunication systems, offer an affordability context to this problem.
Diala, U., Stewart, R., Diala, Uchenna, Ezema, L., Crawford, David, Ezema, Longinus, Atimati, E., Achumba, I., Atimati, Ehinomen, Crawford, D., Achumba, Ifeyinwa, Stewart, Robert   +11 more
core   +1 more source

Modeling and Performance Analysis of Opportunistic Link Selection for UAV Communication

Sensors, 2021
In anticipation of wide implementation of 5G technologies, the scarcity of spectrum resources for the unmanned aerial vehicles (UAVs) communication remains one of the major challenges in arranging safe drone operations.
Zhengjia Xu, Ivan Petrunin, Antonios Tsourdos   +2 more
doaj   +1 more source

A Pattern Construction Scheme for Neural Network-Based Cognitive Communication

Entropy, 2011
Inefficient utilization of the frequency spectrum due to conventional regulatory limitations and physical performance limiting factors, mainly the Signal to Noise Ratio (SNR), are prominent restrictions in digital wireless communication.
Ozgur Orcay, Berk Ustundag
doaj   +1 more source

Opportunistic Spectrum Access for UAV Communications Towards Ultra Dense Networks

IEEE Access, 2019
The growing popularity of unmanned aerial vehicle (UAV) attracts significant research interests and applications including low-altitude and airborne vehicles. Since there is no declared spectrum allocated to UAV communications, opportunistic transmission
Shan Luo, Yong Xiao, Rongping Lin, Xiangdong Xie, Guoan Bi, Yuwei Zhao, Jiyan Huang   +6 more
doaj   +1 more source

Cognitive Satellite Spectrum Management Scheme Based on the Cooperative Solidarity Values

IEEE Access, 2020
With the rapid development of satellite services, the requirement for improving satellite spectrum efficiency has become significant, and attracted great attention from researchers and industry practitioners.
Sungwook Kim
doaj   +1 more source

Maritime IoT: An Architectural and Radio Spectrum Perspective

IEEE Access, 2020
The concept of maritime Internet of Things is developed initially to modernize the maritime industries by the United Nations chartered International Maritime Organization under the name e-Navigation.
Jingjing Zhang, Michael Mao Wang, Tingting Xia, Lei Wang   +3 more
doaj   +1 more source

The Perfect Way to Manage Spectrum

CoRR, 2023
This article discusses the key principles of radio spectrum management with a focus on spectrum allocation and access. We show the current regime's inherent rigidity and constrained possibilities for introducing new radiocommunication services and applications.
Arturas Medeisis, Leo Fulvio Minervini, William Webb   +2 more
openaire   +3 more sources

The Spectrum of Heart Failure Management

Cureus, 2023
Heart failure, a complex cardiovascular condition, is a huge burden on patients, caregivers, and healthcare systems and it is prevalent worldwide. Heart failure is caused by a wide variety of underlying conditions that include both cardiac and non-cardiac pathologies.
Ghani, Usman, Farooq, Omer, Aziz, Sundal, Alam, Sundus, Khan, Muhammad Junaid, Rahim, Omar   +5 more
openaire   +2 more sources

Beyond 5G. Strategic Pathways to 6G Development and Emerging Applications [PDF]

Iranian Journal of Information Processing & Management
Background: The rapid evolution from 4G to 5G has transformed the telecommunications landscape, but as technological demands continue to grow, the shift toward 6G is gaining attention.
Mohammed Abdul Jaleel Maktoof, Zaid Ghanim Ali, Azimov Bektur Abyrahmanovich, Ibraheem Mohammed Khalil, Waleed Nassar   +4 more
doaj   +1 more source