Transmission impairment compensation using broadband channel sounding in multi-format OFDM-based long-reach PONs
Morant, M.
;
Alves , T. M. F.
;
Cartaxo, A.
; Llorente, R.
Transmission impairment compensation using broadband channel sounding in multi-format OFDM-based long-reach PONs, Proc OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. 1, pp. 1 - 3, March, 2012.
Digital Object Identifier:
Abstract
A centralized impairment compensation technique using outband RF-pilots in OFDMbased
long-reach PONs supporting quadruple-play services is proposed. With this technique, a
6.7dB EVM improvement is achieved, and all signals are EVM-compliant after 100km of SSMF.
