Repeated MCIK-OFDM with enhanced transmit diversity under CSI uncertainty

T Van Luong, Y Ko, J Choi - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
This paper investigates the opportunity for a repetition coded multi-carrier index keying-
orthogonal frequency division multiplexing (MCIK-OFDM), termed repeated MCIK-OFDM …

Complex deep neural network based intelligent signal detection methods for OFDM-IM systems

X Chen, M Liu, G Gui, B Adebisi… - 2021 Joint European …, 2021 - ieeexplore.ieee.org
Advanced signal detectors pose a lot of technical challenges for designing signal detection
methods in orthogonal frequency division multiplexing (OFDM) with index modulation (IM) …

A generalized bit error rate evaluation for index modulation based OFDM system

M Abdullahi, A Cao, A Zafar, P Xiao… - IEEE Access, 2020 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM-IM) is a multicarrier transmission
technology that modulates information bits not just onto subcarriers by means of M-ary …

Repeated index modulation-OFDM with coordinate interleaving: Performance optimization and low-complexity detectors

TTH Le, XN Tran, VD Ngo, MT Le - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
This article investigates performance of an advanced scheme of index modulation for
orthogonal frequency division multiplexing (IM-OFDM), called the repeated index …

[PDF][PDF] Performance Analysis of Novel Index Modulation-Based Non-Orthogonal Multiple Access Systems over Nakagami-m Fading Channels with Imperfect CSI

HM Shwetha, S Anuradha - Radioengineering, 2023 - radioeng.cz
In this paper, a novel index modulation-based non-orthogonal multiple access (IM-NOMA)
system is proposed and investigated for both perfect and imperfect channel state information …

Enhancing diversity of OFDM with joint spread spectrum and subcarrier index modulations

VD Ngo, T Van Luong, NC Luong, MX Trang, MT Le… - Wireless …, 2022 - Springer
This paper proposes a novel spread spectrum and sub-carrier index modulation (SS-SIM)
scheme, which is integrated to orthogonal frequency division multiplexing (OFDM) …

Deep neural network-based detector for single-carrier index modulation NOMA

T Gian, VD Ngo, TH Nguyen, TT Nguyen… - 2022 Asia-Pacific …, 2022 - ieeexplore.ieee.org
In this paper, a deep neural network (DNN)-based detector for an uplink single-carrier index
modulation non-orthogonal multiple access (SC-IM-NOMA) system is proposed, where SC …

Channel capacity and bit error rate analysis in wireless communication system over Rayleigh fading channel

BD Timande, MK Nigam - International Journal of Wireless …, 2022 - inderscienceonline.com
In high-speed wireless systems, bandwidth, transmit power, the complexity of hardware,
quality of services, and throughput are the major issues. The'Multi-Input-Multi-Output …

Deep learning-based signal detection for dual-mode index modulation 3D-OFDM

DY Hoang, TH Nguyen, VD Ngo… - 2022 Asia-Pacific …, 2022 - ieeexplore.ieee.org
In this paper, we propose a deep learning-based signal detector called DuaIM-3DNet for
dual-mode index modulation-based three-dimensional (3D) orthogonal frequency division …

Transformer-Based Deep Learning Detector for Dual-Mode Index Modulation 3D-OFDM

T Gian, TH Nguyen, TT Nguyen… - 2023 Asia Pacific …, 2023 - ieeexplore.ieee.org
In this paper, we propose a deep learning-based signal detector called TransD3D-IM, which
employs the Transformer framework for signal detection in the Dual-mode index modulation …