OFDM system performance, variability and optimality with design imperfections and channel impediments

SA Matin, LB Milstein - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
An important indicator commonly used to evaluate the quality of a communication link is
signal-to-interference ratio (SIR). However, studies in the literature dealing with SIR for …

PAPR Reduction in OTFS Systems Using Multi Weighted Fractional Fourier Transform Analysis

FB Salah, A Khlifi, M Rjili… - 2024 16th International …, 2024 - ieeexplore.ieee.org
Orthogonal Time Frequency Space is a method used for modulation operating in the Delay-
Doppler domain that has garnered significant interest in wireless communications research …

An -Rotated Fourier Transform Used as OTFS Enhancement

M Rjili, A Khlifi, F Ben Salah, B Chibani… - … Conference on Advanced …, 2024 - Springer
Abstract Orthogonal-time-frequency-space (OTFS) modulation has received significant
attention in wireless communication research due to its exceptional ability to reliable mobile …

OTFS System-based on WFrFFT with Optimal Design Complexity

M Renikunta, VM Vakamulla, G Miriyala, S Majhi - Authorea Preprints, 2023 - techrxiv.org
We have designed an OTFS system withan inherent OFDM modulation accomplished by
applying theweighted fractional Fourier transform (WFrFT), that employsthe fast Fourier …

[PDF][PDF] OTFS System based on WFrFT-OFDM with Optimal Design Complexity

R Mallaiah, G Miriyala, VV Mani - academia.edu
Orthogonal-time-frequency-space (OTFS) modulation got special attention in wireless
communication research due to its remarkable capability to establish stable communication …

Performance Analysis of Subcarrier Index Modulation for FRFT-OFDM System

Y Bai, M Diao, Z Chen, C Deng - 2019 8th Asia-Pacific …, 2019 - ieeexplore.ieee.org
To reduce the inter-carrier interference (ICI) and bit error rate (BER) of the orthogonal
frequency division multiplexing systems based on fractional Fourier transform (FrFT-OFDM) …

BER of FRFT-based SCIFDM System for Ionospheric Scatter Communication

C Yang, J Ding, S Hao - 2021 13th International Symposium on …, 2021 - ieeexplore.ieee.org
Large transmission loss and time-frequency dual selective fading characteristics make
ionospheric scatter communication a challenge. In order to improve the performance of …

Impacts of channel impairments and imperfections on OFDM system performances

S Matin, L Milstein - 2018 IEEE Global Conference on Signal …, 2018 - ieeexplore.ieee.org
An important indicator commonly used to evaluate the quality of a communication link is
Signal-to-Interference ratio (SIR). However, there are relatively few papers which deal with …

A novel analysis of PAPR of FRFT-OFDM system

Z Wang, L Mei, X Wang, S Wang… - 2015 10th International …, 2015 - ieeexplore.ieee.org
As is shown that the multicarrier system based on fractional Fourier transform (FRFT) has
advantages over orthogonal frequency division multiplexing (OFDM) system in performance …