Dynamic multiple access based on RSMA and spectrum sharing for integrated satellite-terrestrial networks

Z Li, S Han, M Peng, C Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To provide seamless communication service, the integrated satellite-terrestrial network
(ISTN) has attracted lots of interest, where the promising dynamic spectrum sharing …

Coordinate interleaved OFDM with repeated in-phase/quadrature index modulation

OF Tugtekin, AT Dogukan, E Arslan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing with index modulation (OFDM-IM), which
transmits information bits through ordinary constellation symbols and indices of active …

Intelligent index recognition for OFDM with index modulation in underwater OWC systems

X Zhang, Z Zeng, P Du, B Lin… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing with index modulation (OFDM-IM) is a promising
scheme for underwater optical wireless communication (UOWC) due to its high power …

Low-Complexity PAPR Reduction of OFDM-IM Signals via ADMM Approaches

J Hu, Y Wang, Z Lian, Y Su, Z **e - IEEE Communications …, 2024 - ieeexplore.ieee.org
As a new multicarrier modulation technology, orthogonal frequency division multiplexing
index modulation has more advantages than OFDM. Specifically, OFDM-IM demonstrates …

Golden angle modulation aided OFDM-IM for an arbitrary number of subcarriers

X Zhai, L **ao, W Liu, G Liu, P **ao… - IEEE Communications …, 2023 - ieeexplore.ieee.org
In this letter, we propose golden angle modulation aided orthogonal frequency division
multiplexing with index modulation (OFDM-IM-GAM) for an arbitrary number of subcarriers …

Spatial modulation using signal space diversity

MA Kurt, AT Dogukan, E Basar - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, a novel scheme, called spatial modulation (SM) using signal space diversity
(SM-SSD), is proposed for future multiple-input multiple-output (MIMO) systems. In this …

A use-case efficient DFrFT-based index modulated-OFDM system in the presence of CFO

S Anand, S Sabud, AK Singh, P Kumar - AEU-International Journal of …, 2023 - Elsevier
Index modulated orthogonal frequency division multiplexing (OFDM-IM) only utilizes partial
resources to transmit signals according to use case requirement, it leads to higher energy …

Deep Learning-Based Index Modulation for Underground Communications

H Esmaiel, HA Leftah, NUR Junejo… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
The world population is rapidly increasing, which in turn increases food needs. On the other
hand, food production is the main cause of water withdrawal. Precision agriculture, based on …

Optimal OFDM-IM Signals With Constant PAPR

J Hu, Y Wang, Z Lian, Y Su, Z **e - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing indexed modulation (OFDM-IM), an emerging
multi-carrier modulation technique, offers significant advantages over traditional OFDM. The …

Design and optimization of hierarchical demodulator and decoder for layered coded ofdm-im with nr-ldpc

Z Zeng, H Ma, L Lv - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper, we first propose a novel code rate optimized orthogonal frequency division
multiplexing with index modulation (OFDM-IM) transceiver architecture based on new radio …