Flexible multiband OFDM ultra-wideband services based on optical frequency combs

J He, F Long, R Deng, J Shi, M Dai… - Journal of Optical …, 2017 - opg.optica.org
In the paper, a flexible multiband orthogonal frequency-division multiplexing (OFDM) ultra-
wideband service based on optical frequency combs is proposed and experimentally …

Polarization Division Multiplexing of OFDM Radio‐over‐Fiber Signals in Passive Optical Networks

M Morant, J Pérez, R Llorente - Advances in Optical …, 2014 - Wiley Online Library
This paper describes the state‐of‐the‐art of polarization multiplexing for optical networks
transmission. The use of polarization division multiplexing (PDM) permits to multiply the user …

High granularity multiband OFDM virtual carrier-assisted direct-detection metro networks

TMF Alves, LMM Mendes… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
A direct-detection metropolitan (metro) network employing multiband orthogonal frequency
division multiplexing (MB-OFDM) signals (MORFEUS network) is proposed. The MORFEUS …

Radio-over-fibre technologies arising from the building the future optical network in Europe (BONE) project

MC Parker, SD Walker, R Llorente, M Morant, M Beltrán… - IET optoelectronics, 2010 - IET
This study describes a wide range of salient radio-over-fibre system issues. Impulse radio
and multi-band ultra-wideband signal distribution over both single-mode fibre and multi …

Transmission impairment compensation using broadband channel sounding in multi-format OFDM-based long-reach PONs

M Morant, T Alves, A Cartaxo, R Llorente - OFC/NFOEC, 2012 - ieeexplore.ieee.org
Transmission impairment compensation using broadband channel sounding in multi-format
OFDM-based long-reach PONs Page 1 Transmission Impairment Compensation Using …

Non-optical carrier SSB-OFDM PONs with the improved receiver sensitivity and potential transmission nonlinearity tolerance

X Zhang, C Zhang, C Chen, W **… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
Receiver sensitivity can be improved by optical heterodyne reception. For our investigations,
we implement a passive optical network (PON) to demonstrate the heterodyne reception …

Transmission of OFDM wired-wireless quintuple-play services along WDM LR-PONs using centralized broadband impairment compensation

TMF Alves, M Morant, AVT Cartaxo, R Llorente - Optics express, 2012 - opg.optica.org
The simultaneous transmission of four orthogonal frequency-division multiplexing (OFDM)-
based signals used to provide quintuple-play services along wavelength division …

Semi-analytical approach for performance evaluation of direct-detection OFDM optical communication systems

TMF Alves, AVT Cartaxo - Optics Express, 2009 - opg.optica.org
A semi-analytical method to evaluate the bit error ratio (BER) in direct-detection (DD) optical
fibre transmission systems employing orthogonal frequency division multiplexing (OFDM) …

Joint distribution of polarization-multiplexed UWB and WiMAX radio in PON

J Perez, M Morant, R Llorente, J Martí - Journal of Lightwave …, 2009 - opg.optica.org
In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX
wireless using polarization multiplexing as a coexistence technique is proposed and …

Extension of the exhaustive Gaussian approach for BER estimation in experimental direct‐detection OFDM setups

TMF Alves, AVT Cartaxo - Microwave and Optical Technology …, 2010 - Wiley Online Library
An extension of the exhaustive Gaussian approach to estimate the bit error ratio from a set of
experimental runs in direct‐detection orthogonal frequency division multiplexing optical …