Spectrum efficient joint frequency offset and channel estimation for time-asynchronous amplify-and forward two-way relay networks

S Abdallah, AI Salameh, M Saad - IEEE Access, 2019 - ieeexplore.ieee.org
This paper considers the problem of the joint channel and carrier frequency offset (CFO)
estimation for asynchronous amplify-and-forward (AF) two-way relay networks (TWRNs) …

Joint estimation of channel response, frequency offset and phase noise in OFDM systems

G Miriyala, A Kakumanu, MP Swapna… - … and Control Systems …, 2018 - ieeexplore.ieee.org
OFDM requires precise channel estimates which are effortlessly acquired by assuming
perfect-synchronization of frequency and phase. However, significant carrier frequency …