A comprehensive review on NOMA assisted emerging techniques in 5G and beyond 5G wireless systems

J Merin Joshiba, D Judson, V Bhaskar - Wireless Personal …, 2023 - Springer
A promising technique for increasing the number of users in a wireless network is Non-
Orthogonal Multiple Access (NOMA) which improves the spectral efficiency and unfairness …

Error rate analysis of uplink MC-CDMA systems using complementary codes in Rayleigh fading channels

M Starwin, D Judson, K Selvaraj - Wireless Personal Communications, 2022 - Springer
Complementary coded multicarrier code-division multiple access (CC MC-CDMA) has a
strong potential to offer frequency diversity gain in frequency selective fading channels due …

Improved PAPR reduction using gamma correction in SC-FDMA systems under multipath fading channels

J Arun Prem Santh, D Judson, K Selvaraj… - Wireless Personal …, 2022 - Springer
Single-carrier frequency division multiple access (SC-FDMA) has become one of the most
attractive standards for next-generation wireless communication systems. However, in the …

Space time regularized zero forcing in downlink code division multiple access systems with complementary codes

D Judson, V Bhaskar, S Arun - Wireless Personal Communications, 2019 - Springer
Complementary coded code-division multiple access (CC-CDMA) has been originated as
one of the extremely robust multiuser access technique in designing high data rate systems …

Complementary coded CDMA with multi-Layer quadrature modulation

X Wang, HH Chen, X Liu, Q Guo - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In an orthogonal frequency division multiplexing (OFDM) system, cyclic prefix (CP) has to be
added to eliminate multipath-induced inter-symbol interference (ISI) with a severely …

Joint PAPR reduction and carrier frequency offset compensation in SC-FDMA systems using modified gamma correction companding

D Judson, JAP Santh, R Kar, V Bhaskar - Sādhanā, 2023 - Springer
Single-carrier frequency division multiple access (SC-FDMA) is a multicarrier modulation
technique that has attracted wireless communication systems. However, one of the critical …

Code-Hopping Based Communication Network Using Orthogonal Complementary Codes for Advanced Metering Infrastructure in Smart Grid

D Judson, XA Davix - … and Network Technologies: Select Proceedings of …, 2022 - Springer
Smart grids are next-generation grids, which would provide a reliable, efficient, secure and
cost-effective energy management system for any modern communication infrastructure …

Performance Analysis of Code Hopping Multiple Access using Orthogonal Complementary Codes under Rician Fading Channels

KA Aswathy - 2022 IEEE International Conference on Signal …, 2022 - ieeexplore.ieee.org
Code-Hopping multiple access (CHMA) is one of the evolving multiple access techniques
offering improved performance in frequency selective fading channels. The existing …

5G Modulation techniques—A systematic literature survey

J Merin Joshiba, D Judson, A Albert Raj - International Conference on …, 2020 - Springer
In the recent trend, data consumption goes on increasing day by day. In this way, the present
3G and 4G advancements cannot bolster those expansions in data usage, and the speed …

[PDF][PDF] Joint DFT Precoding and Discrete Wavelet Transform in SC-FDMA NOMA System with Carrier Frequency Offset Compensation

M SUBHA, D JUDSON - PERIODICO di MINERALOGIA, 2022 - scholar.archive.org
Nonorthogonal multiple access (NOMA) is a promising multiple access (MA) technique for
nextgeneration wireless systems with its capability to offer higher spectral efficiency …