Results 111 to 120 of about 1,654 (206)

On the design of multiuser codebooks for uplink SCMA systems [PDF]

, 2016
Sparse code multiple access (SCMA) is a promising uplink multiple access technique that can achieve superior spectral efficiency, provided that multidimensional codebooks are carefully designed.
Karagiannidis, G. K., Zhu, Z., Ding, Z., Bao, J., Ma, Z.   +4 more
core  

Strategy for Non-Orthogonal Multiple Access and Performance in 5G and 6G Networks. [PDF]

Sensors (Basel), 2023
Al-Dulaimi OMK, Al-Dulaimi AMK, Alexandra MO, Al-Dulaimi MKH.   +3 more
europepmc   +1 more source

Channel Estimation in Uplink SCMA System

, 2016
The effect of channel estimation error on bit error probability of uncoded and coded sparse code multiple access (SCMA) system in uplink channel with block fading is considered.
V. P. Klimentjev, A. B. Sergienko
core  

Comparative Analytical Study of SCMA Detection Methods for PA Nonlinearity Mitigation. [PDF]

Sensors (Basel), 2021
Sfeir E, Mitra R, Kaddoum G, Bhatia V.
europepmc   +1 more source

Design of Online Music Education System Based on Artificial Intelligence and Multiuser Detection Algorithm. [PDF]

Comput Intell Neurosci, 2022
Yan H.
europepmc   +1 more source

An Advanced Criterion of Permutation Set for SCMA

Journal of Communications, 2020
Cheng Yan, Lin Wang
openaire   +1 more source

A Codebook Design Approach for MIMO-SCMA Systems

, 2018
Sparse code multiple access (SCMA) is a non-orthogonal multiple access scheme for future fifth generation wireless networks. This scheme is considered as a promising way to support massive connectivity and increase the spectral efficiency of the next ...
Chang, Yuan-chu
core  

Latin American Group for Maturity (GDLAM) protocol: a reliable method to assess the functional autonomy of community-dwelling older men. [PDF]

PeerJ
Huerta Ojeda Á, Galdames Maliqueo S, Valderrama Muñoz M, Barahona-Fuentes G, de Villa Garduño R, Bravo Yapur M, Gacitúa Ruminot C, Navarro Vidal M, Salvo Román R, Pérez Corvalán T, Yeomans-Cabrera MM, Jorquera-Aguilera C, Jofré-Saldía E.   +12 more
europepmc   +1 more source

Cytosine methylation contributes to the fitness of <i>Caulobacter</i> cells naturally expressing a Vsr-like protein. [PDF]

iScience
Matthey N, Wennubst G, Pellaton N, Bojkowska K, Marquis J, Collier J.   +5 more
europepmc   +1 more source

A Cross-Layer Framework Integrating RF and OWC with Dynamic Modulation Scheme Selection for 6G Networks. [PDF]

Sensors (Basel)
Waheed A, Genoves Guzman B, Mohammady S, Brandt-Pearce M.   +3 more
europepmc   +1 more source