See, for example, IEEE standards 802.11a, 802.11g, and 802.16.
A. J. Lowery, L. Du, and J. Armstrong, "Orthogonal frequency division multiplexing for adaptive dispersion compensation in long haul WDM systems," OFC’06, post-deadline paper PDP39.
M. Nazarathy, J. Khurgin, R. Weidenfeld, Y. Meiman, P. Cho, R. Noe, and I. Shpantzer, "The FWM impairment in coherent OFDM compounds on a phased-array basis over dispersive multi-span links," in Coherent Optical Technologies and Applications, (Optical Society of America, 2008), paper CWA4.
K. Forozesh, S. L. Jansen, S. Randel, I. Morita, and H. Tanaka, "The influence of the dispersion map in coherent optical OFDM transmission systems," in Coherent Optical Communications Systems, (IEEE LEOS Summer Topic Meetings, 2008), paper WC2.4.
R.-J. Essiambre and P J Winzer, "Fibre nonlinearities in electronically pre-distorted transmission," ECOC’05, paper Tu3.2.2.
S. L. Jansen, I. Morita, N. Takeda, and H. Tanaka; "20-Gb/s OFDM transmission over 4,160-km SSMF enabled by RF-Pilot tone phase noise compensation," OFC’07, post-deadline paper PDP15.
X. Liu and F. Buchali, "Improved nonlinear tolerance of 112-Gb/s PDM-OFDM in dispersion-uncompensated transmission with efficient channel estimation," ECOC’08, paper Mo.3.E.2.
Q. Yang, N. Kaneda, X. Liu, and W. Shieh, "Demonstration of frequency-domain averaging based channel estimation for 40-Gb/s CO-OFDM with high PMD," OFC’09, paper OWM6.