OFDM for optical communications

J Armstrong - Journal of lightwave technology, 2009 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) is a modulation technique which is now
used in most new and emerging broadband wired and wireless communication systems …

OFDM for next-generation optical access networks

N Cvijetic - Journal of lightwave technology, 2011 - ieeexplore.ieee.org
In this tutorial overview, the principles, advantages, challenges, and practical requirements
of optical orthogonal frequency division multiplexing (OFDM)-based optical access are …

Beyond 100G ethernet

PJ Winzer - IEEE Communications Magazine, 2010 - ieeexplore.ieee.org
With 100G technologies standardized, in the context of both Ethernet and the optical
transport network (OTN), 100G router ports and 100G optical transport interfaces are …

121.9-Gb/s PDM-OFDM transmission with 2-b/s/Hz spectral efficiency over 1000 km of SSMF

SL Jansen, I Morita, TCW Schenk… - Journal of Lightwave …, 2009 - opg.optica.org
We discuss optical multi-band orthogonal frequency division multiplexing (OFDM) and show
that by using multiple parallel OFDM bands, the required bandwidth of the digital-to …

No-guard-interval coherent optical OFDM for 100-Gb/s long-haul WDM transmission

A Sano, E Yamada, H Masuda, E Yamazaki… - Journal of Lightwave …, 2009 - opg.optica.org
This paper describes coherent optical orthogonal frequency division multiplexing (CO-
OFDM) techniques for the long-haul transmission of 100-Gb/s-class channels. First, we …

Spectrum allocation policy modeling for elastic optical networks

A Rosa, C Cavdar, S Carvalho, J Costa… - High Capacity Optical …, 2012 - ieeexplore.ieee.org
Today, optical transmission technologies are able to support 400Gbps over a single optical
channel. However, this capacity cannot tit in the current fixed frequency grid optical …

A novel optical fast OFDM with reduced channel spacing equal to half of the symbol rate per carrier

J Zhao, AD Ellis - Optical Fiber Communication Conference, 2010 - opg.optica.org
A Novel Optical Fast OFDM with Reduced Channel Spacing Equal to Half of the Symbol Rate
Per Carrier Page 1 A Novel Optical Fast OFDM with Reduced Channel Spacing Equal to Half of …

Experimental demonstration of ROADM functionality on an optical SCFDM superchannel

Y Chen, J Li, C Zhao, L Zhu, F Zhang… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
In this letter, we experimentally demonstrate reconfigurable optical add-drop multiplexer
(ROADM) functionality on an orthogonal band multiplexed (OBM) single-carrier frequency …

OFDM versus single-carrier transmission for 100 Gbps optical communication

A Barbieri, G Colavolpe, T Foggi… - Journal of Lightwave …, 2010 - ieeexplore.ieee.org
We analyze the orthogonal frequency division multiplexing (OFDM) technique in long-haul
next generation optical communication links and compare it with the well-established single …

Transmission of High-Speed ( Gb/s) Direct-Detection Optical OFDM Superchannel

WR Peng, I Morita, H Takahashi… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
In this paper, we propose and experimentally demonstrate the direct-detection optical
orthogonal-frequency-division-multiplexing superchannel (DDO-OFDM-S) and optical …