Enabling sphere decoding for SCMA
M Vameghestahbanati, E Bedeer… - IEEE …, 2017 - ieeexplore.ieee.org
In this letter, we propose a reduced-complexity optimal modified sphere decoding (MSD)
detection scheme for sparse code multiple access (SCMA). As SCMA systems are …
detection scheme for sparse code multiple access (SCMA). As SCMA systems are …
A novel SD-based detection for generalized SCMA constellations
M Vameghestahbanati, I Marsland… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Sphere decoding (SD) based detection schemes for sparse code multiple access (SCMA)
systems have recently received attention due to their promising features. However, the …
systems have recently received attention due to their promising features. However, the …
Modified sphere decoding for sparse code multiple access
Sparse code multiple access (SCMA), a novel non-orthogonal multiple access scheme for
fifth generation wireless, has drawn much attention. Since optimal SCMA detection incurs …
fifth generation wireless, has drawn much attention. Since optimal SCMA detection incurs …
A low complexity SCMA decoder based on list sphere decoding
F Wei, W Chen - 2016 IEEE global communications conference …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access is one of the key techniques developed for the future 5G
communication systems among which, the recent proposed sparse code multiple access …
communication systems among which, the recent proposed sparse code multiple access …
Optimal receiver design for SCMA system
Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access
scheme for 5G systems. In this paper, based on the sphere decoding (SD), we design an …
scheme for 5G systems. In this paper, based on the sphere decoding (SD), we design an …
Sparsity-inspired sphere decoding (SI-SD): A novel blind detection algorithm for uplink grant-free sparse code multiple access
Sparse code multiple access (SCMA), as a promising non-orthogonal multiple access
scheme for the 5G system, aims to achieve massive connections and grant-free transmission …
scheme for the 5G system, aims to achieve massive connections and grant-free transmission …
Low complexity MPA detector based on sphere decoding for SCMA
Sparse code multiple access (SCMA) has been proposed to obtain high capacity and
support massive connections. Due to the sparse feature of codewords, SCMA achieves low …
support massive connections. Due to the sparse feature of codewords, SCMA achieves low …
Efficient complex sphere decoding for MC-CDMA systems
RS Mozos, MJFG Garcia - IEEE Transactions on Wireless …, 2006 - ieeexplore.ieee.org
Maximum likelihood (ML) joint detection of multi-carrier code division multiple access (MC-
CDMA) systems can be efficiently implemented with a sphere decoding (SD) algorithm. In …
CDMA) systems can be efficiently implemented with a sphere decoding (SD) algorithm. In …
Low complexity iterative receiver design for sparse code multiple access
F Wei, W Chen - IEEE Transactions on Communications, 2016 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) is one of the most promising methods among all the
non-orthogonal multiple access techniques in the future 5G communication. Compared with …
non-orthogonal multiple access techniques in the future 5G communication. Compared with …
Low complexity Golden code analytical and deep learning-based sphere-decoders for high-density M-QAM
B Mthethwa, H Xu - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, we develop low complexity Golden code sphere-decoding (SD) algorithms for
high-density M-ary quadrature amplitude modulation (M-QAM). We define the high-density …
high-density M-ary quadrature amplitude modulation (M-QAM). We define the high-density …