High-spectral-efficiency optical modulation formats

PJ Winzer - Journal of Lightwave Technology, 2012 - opg.optica.org
As 100-Gb/s coherent systems based on polarization-division multiplexed quadrature phase
shift keying (PDM-QPSK), with aggregate wavelength-division multiplexed (WDM) capacities …

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 …

[PDF][PDF] Advances in high-speed DACs, ADCs, and DSP for optical coherent transceivers

C Laperle, M O'Sullivan - Journal of lightwave technology, 2014 - researchgate.net
Advances in High-Speed DACs, ADCs, and DSP for Optical Coherent Transceivers Page 1
JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 32, NO. 4, FEBRUARY 15, 2014 629 …

Terabit optical access networks based on WDM-OFDMA-PON

N Cvijetic, M Cvijetic, MF Huang, E Ip… - Journal of lightwave …, 2011 - ieeexplore.ieee.org
Next-generation optical access networks are envisioned to evolve into a converged, high-
speed, multiservice platform supporting residential, business, mobile backhaul, and special …

Physical and electrical performance limits of high-speed SiGeC HBTs—Part I: Vertical scaling

M Schroter, G Wedel, B Heinemann… - … on Electron Devices, 2011 - ieeexplore.ieee.org
The overall purpose of this paper (including Part I, in this issue) is the prediction of the
ultimate electrical high-frequency performance potential for SiGeC heterojunction bipolar …

[图书][B] Interleaving concepts for digital-to-analog converters

C Schmidt - 2020 - Springer
Over the last decades, the annual global internet protocol (IP) traffic has been increasing at
an enormous rate and is going to further increase. Overall IP traffic will grow at a compound …

Analysis of the effects of jitter, relative intensity noise, and nonlinearity on a photonic digital-to-analog converter based on optical Nyquist pulse synthesis

C Kress, M Bahmanian, T Schwabe… - Optics …, 2021 - opg.optica.org
An analysis of an optical Nyquist pulse synthesizer using Mach-Zehnder modulators is
presented. The analysis allows to predict the upper limit of the effective number of bits of this …

Modulation schemes for single-laser 100 Gb/s links: Multicarrier

J Krause Perin, M Sharif, JM Kahn - Journal of Lightwave Technology, 2015 - opg.optica.org
We evaluate multicarrier modulation methods for 100 Gb/s single-wavelength data center
interconnects. We consider two different orthogonal frequency-division multiplexing (OFDM) …

Optical modulator utilizing unary encoding and auxiliary modulator section for load balancing

PC Metz, B Dama, K Shastri - US Patent 8,929,689, 2015 - Google Patents
An optical modulator is configured to include multiple modulating sections formed along
each arm and create a unary-encoded optical output signal by driving the number of …

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 …