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

