Low-complexity blind PAPR reduction for OFDM systems with rotated constellations

T Arbi, Z Ye, B Geller - IEEE Transactions on Broadcasting, 2021 - ieeexplore.ieee.org
The high Peak-to-Average Power Ratio (PAPR) of Orthogonal Frequency Division
Multiplexing (OFDM) signals leads to a serious system performance degradation. To work …

PAPR reduction using twin symbol hybrid optimization-based PTS and multi-chaotic-DFT sequence-based encryption in CP-OFDM system

M Sarkar, A Kumar, B Maji - Photonic Network Communications, 2021 - Springer
Orthogonal frequency division multiplexing (OFDM) is considered as one of the most
significant transmission methodologies of the recent past. Moreover, it permits easy …

Near capacity RCQD constellations for PAPR reduction of OFDM systems

T Arbi, I Nasr, B Geller - ICASSP 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
We investigate an optimized blind SeLected Mapping (SLM) algorithm to reduce the Peak-to-
Average Power Ratio (PAPR) for Orthogonal Frequency Division Multiplexing (OFDM) …

A hybrid optimization-based technique for channel estimation in OFDM system: a parametric approach

M Arora, P Chawla - Wireless Personal Communications, 2023 - Springer
The performance of OFDM system depends on the how efficient channel estimation is, which
directly impactsits bit error rate (BER). In this research work, the novel technique of pseudo …

Adaptive Step-size Iterative Equalization for Underwater Communication

Z Ye, T Arbi, B Geller - OCEANS 2021: San Diego–Porto, 2021 - ieeexplore.ieee.org
This paper presents a fully adaptive Minimum Mean Square Error (MMSE) iterative
equalization with a joint phase estimation, using various adaptive step-sizes scheme. To …

PAPR reduction techniques in MIMO-OFDM communication systems

D Ramadevi, PT Rao - AIP Conference Proceedings, 2024 - pubs.aip.org
New technologies are being described by wireless engineers worldwide in that OFDM
technology is one of the recent developments in communications. To reduce the spectral …

Hybrid turbo equalization for faster-than-Nyquist underwater communication systems

T Arbi, B Geller - OCEANS 2021: San Diego–Porto, 2021 - ieeexplore.ieee.org
Faster-Than-Nyquist (FTN) signaling is a promising technique to enhance the UnderWater
Acoustic (UWA) communications rate. However, the main issue of this technique is Inter …

Direct-Sequence Spread Spectrum with Signal Space Diversity for High Resistance to Jamming

T Arbi, B Geller, OP Pasquero - MILCOM 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
Jamming attacks can severely limit wireless networks availability and can cause serious
damage, in particular for tactical applications. Over the past decades, Direct-Sequence …

Iterative Filtering PAPR Reduction Method for OFDM Modulation in Fifth-generation Cellular Networks

H Merah, L Merah, K Tahkoubit… - International Journal of …, 2023 - ingentaconnect.com
Background & Objectives: Orthogonal Frequency Division Multiplexing (OFDM) is an
ordinarily used waveform in the fifth generation (5G) cellular networks for uplink links …

Design And Optimization of An of Dm Transmission System For Optical Fiber Using Various Network Architectures

R Mohan - 2023 1st International Conference on Innovations in …, 2023 - ieeexplore.ieee.org
Wireless technology is one of the new developments in the field of communications and also
wireless technology provides efficient data transfer and an increasing 4G and 5G networking …