title: Closed-form expressions for nonlinear transmission performance of densely spaced coherent optical OFDM systems.
authors.affiliation: Center for Ultra-Broadband Information Networks and National ICT Australia, Department of Electrical and Electronic Engineering, The University of Melbourne, Melbourne, VIC 3010, Australia.
authors.forename: Xi
authors.initials: X
authors.lastname: Chen
authors.forename: William
authors.initials: W
authors.lastname: Shieh