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 …

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 …

[書籍][B] Fiber optic communications: fundamentals and applications

S Kumar, MJ Deen - 2014 - books.google.com
Fiber-optic communication systems have advanced dramatically over the last four decades,
since the era of copper cables, resulting in low-cost and high-bandwidth transmission. Fiber …

Experimental demonstrations of electronic dispersion compensation for long-haul transmission using direct-detection optical OFDM

BJC Schmidt, AJ Lowery… - Journal of Lightwave …, 2008 - ieeexplore.ieee.org
We present experimental demonstrations using direct-detection and optical-orthogonal
frequency division multiplexing (DD-OOFDM) for the compensation of chromatic dispersion …

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 …

Analysis of RF-pilot-based phase noise compensation for coherent optical OFDM systems

S Randel, S Adhikari, SL Jansen - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
In coherent optical long-haul transmission systems, orthogonal frequency-division
multiplexing represents a promising modulation format. However, due to long symbol length …

Tb/s coherent optical OFDM systems enabled by optical frequency combs

X Yi, NK Fontaine, RP Scott… - Journal of Lightwave …, 2010 - ieeexplore.ieee.org
This paper discusses the realization of terabit per second high speed and high spectral-
efficiency optical transmissions using much lower speed electronics and optoelectronics …

Maximum-likelihood phase and channel estimation for coherent optical OFDM

W Shieh - IEEE Photonics technology letters, 2008 - ieeexplore.ieee.org
We present a channel model for a coherent optical orthogonal frequency-division-
multiplexed (CO-OFDM) system including linear fiber dispersion effects and noises from …

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 …