par Nguyen, Trung-Hien ;Gorza, Simon-Pierre ;Louveaux, Jérôme;Horlin, François
Référence (19-20 May, 2016: Louvain-la-Neuve, Belgium), Proc. of the 37th WIC Symposium on Information Theory in the Benelux, WIC
Publication Publié, 2016-05
Publication dans des actes
Résumé : We report on a low-complexity modified blind phase search (BPS) for the carrierphase estimation in optical filter bank multicarrier o↵set quadrature modulationformat (FBMC-OQAM) systems. More particularly, the distance calculationsin the complex plane in state-of-the-art BPS method are replaced by simplemultiplication-free operations in the real plane. Moreover, a modified phasesearching strategy is also applied, leading to further reduction of the computationalcomplexity. The proposed methods are numerically validated in a 5-subcarriers FBMC-16OQAM system. Similar to conventional BPS method, thetolerated normalized linewidth (the product of laser linewidth and symbol duration)of the proposed BPS method is 10