A survey on OFDM-based elastic core optical networking

G Zhang, M De Leenheer, A Morea… - … Surveys & Tutorials, 2012 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has
been widely adopted in many new and emerging broadband wireless and wireline …

Elastic bandwidth allocation in flexible OFDM-based optical networks

K Christodoulopoulos, I Tomkos… - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) has recently been proposed as a
modulation technique for optical networks, because of its good spectral efficiency, flexibility …

Dynamic service provisioning in elastic optical networks with hybrid single-/multi-path routing

Z Zhu, W Lu, L Zhang, N Ansari - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
Empowered by the optical orthogonal frequency-division multiplexing (O-OFDM) technology,
flexible online service provisioning can be realized with dynamic routing, modulation, and …

Efficient resource allocation for all-optical multicasting over spectrum-sliced elastic optical networks

L Gong, X Zhou, X Liu, W Zhao, W Lu… - Journal of Optical …, 2013 - opg.optica.org
Recently, optical orthogonal frequency-division multiplexing technology has attracted
intensive research interest because spectrum-sliced elastic optical networks (EONs) can be …

Coherent optical OFDM: theory and design

W Shieh, H Bao, Y Tang - Optics express, 2008 - opg.optica.org
Coherent optical OFDM (CO-OFDM) has recently been proposed and the proof-of-concept
transmission experiments have shown its extreme robustness against chromatic dispersion …

Routing and spectrum allocation in OFDM-based optical networks with elastic bandwidth allocation

K Christodoulopoulos, I Tomkos… - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a
modulation technique for optical networks, due to its good spectral efficiency and impairment …

Coherent optical 25.8-Gb/s OFDM transmission over 4160-km SSMF

SL Jansen, I Morita, TCW Schenk, N Takeda… - Journal of Lightwave …, 2008 - opg.optica.org
We discuss coherent optical orthogonal frequency division multiplexing (CO-OFDM) as a
suitable modulation technique for long-haul transmission systems. Several design and …

Phase estimation for coherent optical OFDM

X Yi, W Shieh, Y Tang - IEEE Photonics Technology Letters, 2007 - ieeexplore.ieee.org
Phase estimation is one of the enabling functionalities in coherent optical orthogonal
frequency-division-multiplexing (CO-OFDM) receivers. In this letter, we compare pilot-aided …

Phase noise effects on high spectral efficiency coherent optical OFDM transmission

X Yi, W Shieh, Y Ma - Journal of Lightwave Technology, 2008 - opg.optica.org
There are three major advantages for coherent optical orthogonal frequency-division
multiplexing (CO-OFDM) transmission using digital signal processing. First, coherent …

Coherent optical OFDM: has its time come?

W Shieh, X Yi, Y Ma, Q Yang - Journal of Optical Networking, 2008 - opg.optica.org
There has been growing interest in coherent optical orthogonal frequency-division
multiplexing (CO-OFDM). We aim to present the case that the time for CO-OFDM has come …