Synchronization techniques for underwater acoustic communications

TP Sameer Babu, PM Ameer… - International Journal of …, 2023 - Wiley Online Library
Underwater acoustic channel is a challenging medium for communication due to the
presence of significant multipath, high noise, frequency‐dependent propagation loss, and …

Iterative variational Bayesian inference based channel estimation for TWR mmWave systems

S Bera, S Chakraborty, D Sen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Millimeter wave (mmWave) with two way relaying (TWR) is an emerging paradigm towards
cellular fifth/sixth generation (5G/6G) technology that can support various data hungry …

ML based estimation of carrier frequency offset for multi antenna OFDM system

O Pabbati, R Joshi - AIP Conference Proceedings, 2023 - pubs.aip.org
The Maximum Likelihood (ML) estimation of carrier frequency offset (CFO) for multiple-input
multipleoutput (MIMO) systems using orthogonal frequency division multiplexing (OFDM) …