OTFS modulated massive MIMO with 5G NR LDPC coding: Trends, challenges and future directions

W Ullah, F Yang, DNK Jayakody - Computer Networks, 2024 - Elsevier
This paper investigates the performance of coded massive multiple-input multiple-output
(MIMO) systems utilizing Orthogonal Time Frequency and Space modulation (OTFS). Our …

Adaptive Group Based Symbol Flipping Decoding Algorithm

W Ullah, DNK Jayakody, F Yang… - 2023 IEEE 97th …, 2023 - ieeexplore.ieee.org
This paper introduces an adaptive technique for grouping variable nodes in decoding non-
binary LDPC codes that involve symbol flipping. The technique considers both the individual …