Results 51 to 60 of about 16,015,285 (164)
Full-duplex user-centric communication using non-orthogonal multiple access [PDF]
This paper proposes an improved user-centric Non-Orthogonal Multiple Access (NOMA) communication in two-base station networks with in-band full duplex (IBFD) user. We derive the achievable rates of the proposed user-centric NOMA systems. For benchmarking
Ooi, Sock Theng; Universiti Teknologi Malaysia +2 more
core +3 more sources
Resource Allocation in Downlink VLC-NOMA Systems for Factory Automation Scenario
Industry 4.0 requires high-speed data exchange that includes fast, reliable, low-latency, and cost-effective data transmissions. As visible light communication (VLC) can provide reliable, low-latency, and secure connections that do not penetrate walls ...
Won-Jae Ryu, Jae-Woo Kim, Dong-Seong Kim
doaj +1 more source
The relationship between equatorial wave interaction and heavy rainfall in Southeast Asia
This study examines the statistical relationship between co‐occurring equatorial waves and heavy rainfall in Southeast Asia. Heavy rainfall is more closely related to combined wave activity than to individual waves in many regions of Southeast Asia. The figure shows GPM–IMERG rainfall (shading) and ERA5 850‐hPa winds (vectors) composited on days when ...
Samantha Ferrett +7 more
wiley +1 more source
Performance of 5G Slicing With Access Technologies and Diversity: A Review and Challenges
5G slicing has become a key technology in 5G and beyond (B5G) for realizing IMT 2020 services, including enhanced mobile broadband (eMBB), ultra-reliable low-latency communication (URLLC), and massive machine-type communication (mMTC). These advancements
Sinta Novanana +3 more
doaj +1 more source
Non-orthogonal multiple access (NOMA) is a multiple access technology that can provide efficient spectrum utilization and increased channel capacity on Internet of Things (IoT) networks.
Rummi Sirait +2 more
doaj +1 more source
Basic Notions and Innovations in Electrochemical Advanced Oxidation Processes for Water Treatment
Electrochemical advanced oxidation processes effectively degrade persistent organic pollutants, turning polluted water into a clean resource. Through the use of reactive species, hybrid systems, and computational modeling these approaches optimize treatment and open the door to innovative, sustainable next‐generation water purification technologies ...
Fida Tanos +11 more
wiley +1 more source
In this paper, an Internet-of-Things (IoT) system containing a relay selection is studied as employing an emerging multiple access scheme, namely non-orthogonal multiple access (NOMA).
Dinh-Thuan Do +3 more
doaj +1 more source
In this paper, an alternative hybrid infrastructure to complete the media cellular TV puzzle called 5G broadcast is introduced and developed. The performance of a non-orthogonal and orthogonal physical hybrid layer for cellular broadcasting is ...
Heydar Shariatzadeh +3 more
doaj +1 more source
Toward Employee Engagement and Development Through Internal Corporate Social Responsibility
ABSTRACT This study investigates antecedents and moderators of stakeholder engagement focusing on employees as primary stakeholders. Using partial least squares structural equation modeling with a stratified sample of 369 Brazilian employees, we tested trust and commitment as direct antecedents, and transparency and communication as moderators. Results
Anderson Antônio de Lima +3 more
wiley +1 more source
The potential gains of NOMA were evaluated in a satellite system with heterogeneous receivers, after considering the use of specific DVB‐S2X MODCODs, along with the impact of non‐linearities. It was concluded that a judicious power allocation in NOMA, jointly optimized with the IBO of the PAs, can yield significant sum‐rate gains.
Tomás Ramírez, Carlos Mosquera
wiley +1 more source

