RF impairments in wireless transceivers: Phase noise, CFO, and IQ imbalance–A survey

A Mohammadian, C Tellambura - IEEE access, 2021 - ieeexplore.ieee.org
Wireless transceivers for mass-market applications must be cost effective. We may achieve
this goal by deploying non-ideal low-cost radio frequency (RF) analog components …

[图书][B] OFDM for underwater acoustic communications

S Zhou, Z Wang - 2014 - books.google.com
A blend of introductory material and advanced signal processing and communication
techniques, of critical importance to underwater system and network development This book …

Blind Carrier Frequency Offset Estimation Techniques for Next-Generation Multicarrier Communication Systems: Challenges, Comparative Analysis, and Future …

S Singh, S Kumar, S Majhi, U Satija… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Frequency synchronization is essential to achieving the intended performance for single and
multicarrier wireless systems. Blind techniques, which don't require prior channel knowledge …

Joint carrier frequency synchronization and channel estimation for OFDM systems via the EM algorithm

JH Lee, JC Han, SC Kim - IEEE Transactions on Vehicular …, 2006 - ieeexplore.ieee.org
A joint carrier frequency synchronization and channel estimation scheme is proposed for
orthogonal frequency-division multiplexing (OFDM) system. In the proposed scheme, carrier …

Time-varying carrier frequency offset estimation in OFDM underwater acoustic communication

G Avrashi, A Amar, I Cohen - Signal Processing, 2022 - Elsevier
We consider the problem of carrier frequency offset estimation in OFDM underwater acoustic
communication. In our previous work, we suggested transmitting equi-power and equi …

Low complexity residual Doppler shift estimation for underwater acoustic multicarrier communication

A Amar, G Avrashi, M Stojanovic - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
We propose two computationally efficient residual Doppler shift estimation methods for
underwater acoustic multicarrier communication. The first method is based on computing the …

Joint CFO and highly frequency selective channel estimation in FBMC/OQAM systems

M Besseghier, AB Djebbar, E Kofidis - Digital Signal Processing, 2022 - Elsevier
Abstract Filter Bank-based Multicarrier with Offset Quadrature Amplitude Modulation
(FBMC/OQAM) has been considered as an alternative waveform to the conventional Cyclic …

LOW complex OFDM channel design using underwater-acoustic-communication using machine learning techniques

K Mannepalli, KB Raju, J Sirisha… - 2021 5th …, 2021 - ieeexplore.ieee.org
The present investigation low-multifaceted nature Doppler-shift pay for orthogonal-frequency-
division-multiplexing (OFDM) reasonable for underwater-acoustic-communication (UWAC) …

A fast and efficient frequency offset correction technique for coherent optical orthogonal frequency division multiplexing

SH Fan, J Yu, D Qian, GK Chang - Journal of Lightwave Technology, 2011 - opg.optica.org
A wide-range frequency offset correction is an essential function in the coherent-detection
optical (CO) orthogonal frequency division multiplexing (OFDM) system. However, unlike …

Joint maximum-likelihood frequency offset and channel estimation for multiple-input multiple-output–orthogonal frequency-division multiplexing systems

S Salari, M Ardebilipour, M Ahmadian - IET communications, 2008 - IET
The problem of joint maximum-likelihood estimation of the carrier-frequency offset (CFO)
and channel coefficients in multiple-input multiple-output orthogonal frequency-division …