Results 71 to 80 of about 1,178,346 (193)

Rethinking Systemic Risk: An Orthogonal Interaction Framework Linking System‐Wide Disruption and Systemic Vulnerability

open access: yesEarth's Future, Volume 14, Issue 10, October 2026.
Abstract This paper proposes an integrative conceptual framework for understanding systemic risk as emerging in highly interconnected socio‐ecological‐technical systems. Previous research has often examined hazard‐driven risk and vulnerability as separate analytical problems. We argue that systemic risk develops through their interaction within systems
Iuliana Armaş   +1 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

Evidence Overload in England's Water Resources Management Plans: Model Abundance and the Transparency Failure

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 5, October 2026.
ABSTRACT In England's water sector, statutory Water Resources Management Plans (WRMPs) have become increasingly model‐led and document heavy. While this expansion is intended to strengthen evidence‐based decision‐making, transparency, and accountability, in practice it has contributed to a transparency failure: an evidence base that is formally public ...
Ali Leonard   +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

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  

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

Optimization Study of Valve Closing Schemes for Long‐Distance Gravity Flow Water Supply Systems Based on the NSGA‐II Algorithm

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Taking the Ruyang Water Supply Project of Qianping Reservoir as the research object, a model was built with Bentley Hammer and valve closure schemes were optimized using the NSGA‑II algorithm. Results show that multistage closure is superior to single‑stage, and the optimized three‑stage scheme provides better water hammer protection, offering ...
Ke Wang   +5 more
wiley   +1 more source

A Comprehensive Review of Incentive‐Based Demand Response in Energy Markets: Techniques, Challenges, Emerging Trends, and Future Research Directions

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Energy market and the entities involved. ABSTRACT This paper presents a comprehensive and systematic review of the Incentive‐Based Demand Response (IBDR) program, highlighting its development, design, and implementation in modern Renewable Energy (RE)‐based hierarchical Energy Markets (EMs). The study categorizes the existing body of research into four
Sheikh Suhaib Gul   +3 more
wiley   +1 more source

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