This paper presents a novel digital feedforward carrier recovery algorithm for arbitrary M-ary
quadrature amplitude modulation (M-QAM) constellations in an intradyne coherent optical …

We review and study several single carrier based multi-level and multi-dimensional coding
(ML-MDC) technologies recently demonstrated for spectrally-efficient 100-Gb/s transmission …

A number of all-optical signal processing schemes based on nonlinear optical effects have
been proposed and demonstrated for use in future photonic networks. Since various …

The 25 years since the founding of the Journal of Lightwave Technology have seen more
than three orders of magnitude increase in the capacity of optical transmission systems. This …

This paper describes ultrahigh capacity transmission based on spectrally-efficient multi-level
modulation and wideband optical amplification techniques. 21.4-Gbaud polarization-division …

Long-haul communication systems are requiring more and more spectral efficiency as data
rates increase. QAM-16 is a promising candidate for each wavelength in a Wavelength …

Essentials of Modern Optical Fiber Communication Page 1 123 Essentials of Modern Optical
Fiber Communication Reinhold Noé Second Edition Page 2 Essentials of Modern Optical …

We propose a novel 16-quadrature amplitude modulation (QAM) transmitter based on two
cascaded IQ modulators driven by four separate binary electrical signals. The proposed 16 …

28-Gbaud InP Square or Hexagonal 16-QAM Modulator Page 1 28-Gbaud InP Square or
Hexagonal 16-QAM Modulator CR Doerr, L. Zhang, PJ Winzer, and AH Gnauck Bell …

Conference title, upper and lower case, bolded, 18 point type, Page 1 160-Gb/s Polarization-Multiplexed
16-QAM long-haul transmission over 3,123 km using digital coherent receiver with digital PLL …