Results 61 to 70 of about 714 (180)

Optimized Joint Relay and Antenna Selection for Enhanced Full‐Duplex Relay Networks

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This study proposes a joint relay and antenna selection strategy for full‐duplex amplify‐and‐forward relay networks. By adaptively optimizing transmitter–receiver configurations based on channel conditions, the method reduces self‐interference, lowers outage probability, and symbol error rate, and enhances spectral efficiency, offering a scalable ...
Deepika Rani Sona   +3 more
wiley   +1 more source

Zero-Outage Secrecy in Short Packet IoT-Aided Cellular Cooperative Network With EH-NOMA

open access: yesIEEE Access
The zero-outage secrecy with energy harvesting is considered in short packet IoT-aided cellular cooperative networks using the inspired non-orthogonal multiple access (NOMA) strategy.
Hien Quang Ta   +3 more
doaj   +1 more source

Secure Communication in Millimeter Wave Relaying Networks

open access: yesIEEE Access, 2019
The use of relay can expand the coverage of millimeter-wave (mmWave) signals, whereas it may increase the risk of information leakage due to the additional link from source to relay.
Ruiqian Ma   +4 more
doaj   +1 more source

A Rapid Post‐Disaster Restoration Method for Networked Microgrids Based on Adaptive Quantum Particle Swarm Optimization

open access: yesEnergy Science &Engineering, Volume 14, Issue 7, Page 3487-3507, July 2026.
To enhance the power restoration speed of networked microgrids (NMGs) after extreme natural disasters and reduce the power outage of the system, this paper proposes a rapid post‐disaster restoration method for NMGs based co‐optimization of fault repair and load restoration.
Yunfan Zhang   +3 more
wiley   +1 more source

Secrecy and reliability performance of an energy-harvesting-enabled two-user NOMA system

open access: yesETRI Journal
We analyze the secrecy attributes of an energy-harvesting-enabled decode-and-forward relay-based cooperative nonorthogonal multiple access (NOMA)system in the presence of an eavesdropper.
Alok Baranwal   +2 more
doaj   +1 more source

Rate Adaption for Secure HARQ-CC System with Multiple Eavesdroppers

open access: yesEntropy, 2020
In this paper, we studied the secure transmission of a hybrid automatic repeat request with chase combining (HARQ-CC) system, under the existence of multiple eavesdroppers and limited latency.
Yue Wu   +4 more
doaj   +1 more source

A Comprehensive Review of AI‐Powered Energy Systems

open access: yesEnergy Science &Engineering, Volume 14, Issue 7, Page 3554-3580, July 2026.
The role of Artificial Intelligence (AI) in developing next‐generation energy systems is getting more day by day. Therefore, incorporating AI enables real‐time decision‐making and advanced grid management, which are essential for optimizing the use of intermittent renewable sources like wind and solar power.
Armin Razmjoo   +5 more
wiley   +1 more source

Secure Transmission in mmWave Wiretap Channels: On Sector Guard Zone and Blockages

open access: yesEntropy, 2019
Millimeter-wave (mmWave) communication is one of the key enabling technologies for fifth generation (5G) mobile networks. In this paper, we study the problem of secure communication in a mmWave wiretap network, where directional beamforming and link ...
Yi Song   +4 more
doaj   +1 more source

(Intending) Migrants and Occupational Downgrading: Investigating the Willingness to Leave the Health Sector Post‐Migration

open access: yesThe International Journal of Health Planning and Management, Volume 41, Issue 4, Page 670-682, July 2026.
ABSTRACT The unquenched thirst for emigration in Nigeria‐ and the increasing cost of migrating to the West‐has been established in the literature. Professionals, such as healthcare workers (HCWs), are poorly paid in Nigeria, making many seek better employment abroad.
Tunde A. Alabi   +3 more
wiley   +1 more source

Secrecy performance analysis on cooperative CR-NOMA network

open access: yesTongxin xuebao, 2020
In order to improve the secrecy performance of communication system and make efficient use of limited spectrum,overlay cognitive radio (OCR) technology was combined with non-orthogonal multiple access (NOMA) technology and the communication model was ...
Zhen YANG, Mengyao ZHU, Youhong FENG
doaj  

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