Frequency offset estimation based on a combination of FFT and CZT for DP-QDB coherent receiver

Chun Chang, Maonan Wang, Zhengguang Xu, Tiezhou Wu. Frequency offset estimation based on a combination of FFT and CZT for DP-QDB coherent receiver. Evolutionary Intelligence, 15(4):2321-2328, 2022. [doi]

Abstract

Abstract is missing.