Equalization and co-carrier frequency offsets compensations for UWA-OFDM communication systems

K Ramadan, MI Dessouky, FEA El-Samie - Wireless Personal …, 2022 - Springer
Abstract The Underwater Acoustic (UWA) wireless communication system is considered one
of the most challenging systems for data transmission. The Orthogonal Frequency Division …

Joint low‐complexity equalisation and CFO compensation for DCT–OFDM communication systems based on SIC

K Ramadan, MI Dessouky… - IET …, 2020 - Wiley Online Library
In wireless radio communication systems, equalisation is one of the most important
algorithms to improve the bit‐error‐rate performance. The linear zero‐forcing equalisers …

Algorithms for distributing DSSS codes in industrial WSNs with real transmitters and narrow-band interference

V Fedorenko, I Samoylenko, V Samoylenko… - … -International Journal of …, 2022 - Elsevier
The versatility of simple electronic nodes and debugging of communication protocols in
unlicensed frequency bands constitute the main reasons for the adoption of industrial …

An Efficient MAPSO Model for Interference Cancellation and Optimal Channel Estimation in MIMO-OFDM System

C Venkateswarlu, NV Rao - Wireless Personal Communications, 2023 - Springer
Among numerous wireless communication networks, MIMO-OFDM plays a vital role in the
enhanced data transmission rate. Numerous researches are performed based on estimating …

Walsh transform-based non-linear equalization algorithm for enhancing the efficiency of MIMO-OFDM communication system

K Ramadan Mohamed - Wireless Networks, 2024 - Springer
Abstract The Orthogonal Frequency Division Multiplexing (OFDM) method provides effective
bandwidth utilization and straightforward Frequency Domain Equalization (FDE). The OFDM …

[PDF][PDF] Low-complexity Joint Equalization and CFO Compensation in Uplink SC-FDMA NOMA System under Different Power Allocation Strategies

D Judson, A Annie Portia… - Emerging …, 2023 - Wiley Online Library
In current wireless systems, the claim for rapid data services has become unavoidable in
broadband communication. Single carrier frequency division multiple access (SC-FDMA) …

Equalization and CFO compensation for SISO-OFDM communication systems with chaotic interleaving

K Ramadan, A Alturki, MI Dessouky… - … Journal of Electronics, 2021 - Taylor & Francis
ABSTRACT The conventional Orthogonal Frequency Division Multiplexing (OFDM) can be
simply implemented using Inverse Discrete Fourier Transform (IDFT), and DFT instead of …

Performance improvement of data transmission using a hybrid underwater and terrestrial system

KF Ramadan, K Ramadan, TE Taha… - Transactions on …, 2021 - Wiley Online Library
In this paper, we investigate and enhance the performance of data transmission using a
hybrid underwater and terrestrial system with low‐complexity linear equalization. Due to the …

On the performance of joint low‐complexity equalization and CFO compensation for SISO‐OFDM communication systems with chaotic interleaving and DCT

K Ramadan, A Alturki, MI Dessouky… - International Journal …, 2021 - Wiley Online Library
The implementation of the Orthogonal Frequency Division Multiplexing (OFDM) can be
achieved using Inverse Discrete Cosine Transform (IDCT), and DCT instead of Inverse …

Low complexity joint equalization and interference compensation in fractional Fourier domain for DCT-OFDM system with CFO

VK Trivedi, P Kumar - Digital Signal Processing, 2020 - Elsevier
Orthogonal frequency division multiplexing (OFDM) systems based on discrete fractional
Fourier transform (DFRFT) chirp basis replacing the complex exponential basis of discrete …