Results 61 to 70 of about 68,693 (233)
We introduce a novel model of an IRS‐assisted MU‐MISO‐OFDMA system. We aim to jointly optimize beamforming vectors, IRS reflection coefficients, and OFDM subcarrier allocation to maximize the overall sum rate. ABSTRACT In this article, we propose a novel resource allocation strategy for multiuser multiple‐input single‐output orthogonal frequency ...
Binh‐Minh Vu, Oh‐Soon Shin
wiley +1 more source
A Survey of Phase Shifters for Microwave Phased Array Systems
ABSTRACT Phased Array Systems (PASs) are extensively used in radar and telecommunication systems for diverse applications, including military surveillance and wireless broadband communication. Besides, they are becoming increasingly indispensable in modern applications such as multi‐function phased array radars for weather monitoring and aircraft ...
M. Kebe, M. C. E. Yagoub, R. E. Amaya
wiley +1 more source
RFID‐Based Enhanced Resource Optimization for 5G/6G Network Applications
This study explores the integration of radio frequency identification (RFID) technology as a novel approach to enhance resource management in 5G/6G networks. The research motivation is in overcoming network challenges including spectrum congestion, high latency, and inefficient load balancing, which impede the performance of traditional resource ...
Stella N. Arinze, Augustine O. Nwajana
wiley +1 more source
A Review of Service Selection Strategies in Mobile IoT Networks
With the proliferation of service-oriented architectures, the ubiquity of mobile networks, and an expanding spectrum of services available to users, the service selection process has become paramount in designing and implementing contemporary ...
Abdessalem Mohamed Hadjkouider+6 more
doaj +1 more source
In order to strengthen the mobile Internet mobility management and cloud platform resources utilization, optimizing the cloud routing efficiency is established, based on opportunistic bacterial foraging bionics, and puts forward a chemotaxis perception ...
Shujuan Wang, Long He, Guiru Cheng
doaj +1 more source
This paper explicitly reviews the state‐of‐the‐art RIS‐assisted wireless networks, especially open challenges relating to the B5G and 6G networks. This work presents an intensive study of recent research on RIS to provide an in‐depth understanding of the underlying principles surrounding RIS operations, composition, and effect on EM waves.
Chukwuemeka Nwufo+2 more
wiley +1 more source
Treatment Efficacy of Theophylline in ADCY5‐Related Dyskinesia: A Retrospective Case Series Study
Abstract Background ADCY5‐related dyskinesia is a rare disorder caused by mutations in the ADCY5 gene resulting in abnormal involuntary movements. Currently, there are no standardized guidelines to treat this condition. Objective The aim of this study was to evaluate the efficacy of theophylline administration in improving symptoms and quality of life ...
Dirk Taenzler+3 more
wiley +1 more source
The performances of multimedia applications built on wireless systems depend on bandwidth availability that might heavily affect the quality of service.
Divoux, Thierry+2 more
core +3 more sources
A Security‐Aware Network Function Sharing Model for 5G Slicing
ABSTRACT Sharing Virtualized Network Function (VNFs) among different slices in Fifth Generation (5G) is a potential strategy to simplify the system implementation and utilize 5G resources efficiently. In this paper, we propose a security‐aware VNF sharing model for 5G networks.
Mohammed Mahyoub+3 more
wiley +1 more source
Reconfigurable Mobile Multimedia Systems [PDF]
This paper discusses reconfigurability issues in lowpower hand-held multimedia systems, with particular emphasis on energy conservation. We claim that a radical new approach has to be taken in order to fulfill the requirements - in terms of processing ...
Bos, Martinus+3 more
core +3 more sources