Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Sergo Shavgulidze"'
Publikováno v:
IEEE Access, Vol 11, Pp 56801-56811 (2023)
Non-volatile NAND flash memories store information as an electrical charge. Different read reference voltages are applied to read the data. However, the threshold voltage distributions vary due to aging effects like program erase cycling and data ret
Externí odkaz:
https://doaj.org/article/5198a8e2ba1745d4accf74794238fbd8
Publikováno v:
IEEE Wireless Communications Letters. 11:786-790
Autor:
Daniel Rohweder, Robert F. H. Fischer, Sebastian Stern, Sergo Shavgulidze, Juergen Freudenberger
Publikováno v:
IEEE Transactions on Communications. 69:5079-5090
The Hurwitz lattice provides the densest four-dimensional packing. This fact has motivated research on four-dimensional Hurwitz signal constellations for optical and wireless communications. This work presents a new algebraic construction of finite s
Publikováno v:
2022 IEEE 12th International Conference on Consumer Electronics (ICCE-Berlin).
Publikováno v:
2022 IEEE 12th International Conference on Consumer Electronics (ICCE-Berlin).
Publikováno v:
Journal of Computer and Communications. :170-180
In this article, we give the construction of new four-dimensional signal constellations in the Euclidean space, which represent a certain combination of binary frequency-shift keying (BFSK) and M-ary amplitude-phase-shift keying (MAPSK). Description
Publikováno v:
ICCE-Berlin
This paper proposes a novel transmission scheme for generalized multistream spatial modulation. This new approach uses one Mannheim error correcting codes over Gaussian or Eisenstein integers as multidimensional signal constellations. These codes ena
Publikováno v:
IEEE Wireless Communications Letters. 7:412-415
This letter proposes two contributions to improve the performance of transmission with generalized multistream spatial modulation (SM). In particular, a modified suboptimal detection algorithm based on the Gaussian approximation method is proposed. T
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 26:981-990
The introduction of multiple-level cell (MLC) and triple-level cell (TLC) technologies reduced the reliability of flash memories significantly compared with single-level cell flash. With MLC and TLC flash cells, the error probability varies for the d
Publikováno v:
IEEE Communications Letters. 21:556-559
This letter introduces signal constellations based on multiplicative groups of Eisenstein integers, i.e., hexagonal lattices. These sets of Eisenstein integers are proposed as signal constellations for generalized spatial modulation. The algebraic pr