A simple LS algorithm for improving ESPRIT-based blind CFO estimations in OFDM systems. - Wei-Jen Tai; Yen-Chang Pan; See-May Phoong (PIMRC, 2012)

An improved ESPRIT-based blind CFO estimation for OFDM in the presence of I/Q imbalance. - Tzu-Chiao Lin; Yen-Chang Pan; Wei-Jen Tai; See-May Phoong (SPAWC, 2013)