Results 21 to 30 of about 40,702 (169)
Faster-Than-Nyquist Asynchronous NOMA Outperforms Synchronous NOMA [PDF]
Faster-than-Nyquist (FTN) signaling aided non-orthogonal multiple access (NOMA) is conceived and its achievable rate is quantified in the presence of random link delays of the different users. We reveal that exploiting the link delays may potentially lead to a signal-to-interference-plus-noise ratio (SINR) gain, while transmitting the data symbols at ...
Shuangyang Li +6 more
openaire +5 more sources
RIS Partition-Assisted Non-Orthogonal Multiple Access (NOMA) and Quadrature-NOMA with Imperfect SIC
Reconfigurable intelligent surface (RIS)-assisted power-domain non-orthogonal multiple access (PD-NOMA) system has emerged as a revolutionary technology to enhance the spectrum efficiency for future wireless networks.
ANKITA CHAUHAN (12342037) +2 more
core +1 more source
On the analytical investigation of hybrid transmission NOMA (H-NOMA) [PDF]
Non-orthogonal multiple access (NOMA) is shown to be the optimal channel access method and a strong candidate to be employed at the fifth generation (5G) and beyond networks. This paper studies direct transmission (DT) and cooperative transmission (CT) modes of operations in NOMA communications and proposes an investigation on evolving a cooperative ...
Hüseyin Haci, Joydev Ghosh
openaire +1 more source
DUAL RELAY SELECTION STRATEGY FOR COOPERATIVE NOMA NETWORKS [PDF]
Proceedings of the 2021 International Workshop on Modern Science and Technology; September 29, 2021conference ...
WANG, Yuxiang +3 more
core +1 more source
Aim This study aimed to compare how Norwegian healthcare professionals (HCPs) and consumers reported the same adverse event (AE) following immunization with vaccines against COVID‐19 during the COVID‐19 pandemic. Specifically, we aimed to compare the extent to which HCPs and consumers reported information relevant for assessing the causal relationship ...
Tommy Emil Dzus +4 more
wiley +1 more source
Non-orthogonal Multiple Access (NOMA) with Asynchronous Interference Cancellation [PDF]
Non-orthogonal multiple access (NOMA) allows allocating one carrier to more than one user at the same time in one cell. It is a promising technology to provide high throughput due to carrier reuse within a cell.
Haci, Huseyin
core
Energy and spectral efficiency tradeoff in NOMA: Multi-objective evolutionary approaches
Non-orthogonal multiple access (NOMA) deployment in future wireless networks has been recently considered a promising radio access technology to enhance spectral efficiency (SE).
Sinasi Cetinkaya +3 more
core +1 more source
"Analyse des performances d’un système NOMA coopératif" [PDF]
Systeme de telecommunication مذكرة ماستر تخصص"In this thesis, we analyze the performance of a cooperative NOMA system. The main advantage of this work is the analysis of the two cooperative NOMA DF / AF systems to choose the best one among them.
ماجدة, سعودي +2 more
core
Regulatory harmonization: Evolution, globalization and future directions
Regulatory harmonization has become an increasingly important and accepted approach to streamline regulatory review processes and expedite access to safe, effective and high‐quality medicines globally. This review explores the evolution and current status of regulatory harmonization, convergence and reliance initiatives.
Orin Chisholm +2 more
wiley +1 more source

