A review of advancements in DP-QPSK WDM systems

N Sharma, S Agrawal, V Kapoor - Optical and Quantum Electronics, 2022 - Springer
Dual polarization quadrature phase-shifting keying (DP-QPSK) wavelength division
multiplexing (WDM) systems are currently acting as the backbone of long-haul optical …

100GbE: QPSK versus OFDM

SL Jansen, B Spinnler, I Morita, S Randel… - Optical Fiber …, 2009 - Elsevier
In this paper the optical performance and complexity of polarization division multiplexed
quadrature phase shift keying (PDM-QPSK) is compared to that of PDM orthogonal …

Experimental comparison of 28Gbaud polarization switched-and polarization division multiplexed-QPSK in WDM long-haul transmission system

J Renaudier, O Bertran-Pardo, H Mardoyan… - … and Exposition on …, 2011 - opg.optica.org
Experimental comparison of 28Gbaud Polarization Switched- and Polarization Division
Multiplexed- QPSK in WDM Long-Haul Transmiss Page 1 Experimental comparison of 28Gbaud …

340-Gb/s PolSK-DP-DQPSK optical orthogonal modulation format with coherent direct detection for high capacity WDM optical network

S Singh, S Singh, QM Ngo, AM Mohammadi - Optical Fiber Technology, 2019 - Elsevier
In this paper, a 340-Gb/s polarization shift keying-dual polarized-differential quadrature
phase shift keying (PolSK-DP-DQPSK) orthogonal modulation for next generation high …

[HTML][HTML] Simulation study of DP-QPSK coherent detection transmission system based on optisystem

Y Yu, H Yin, Z Huang - Optics and Photonics Journal, 2020 - scirp.org
Dual polarization quadrature phase shift keying (DP-QPSK) is currently the main modulation
format for high-speed optical fiber communications, and its simulation modeling has …

[PDF][PDF] Performance comparison of PS-QPSK and PM-QPSK modulation schemes in high capacity long haul DWDM optical communication link

J Malhotra, M Kumar, A Sharma - International Journal of Engineering …, 2013 - Citeseer
In recent years, there has been a surge of interest in the development of 100 Gb/s long-haul
optical transmission systems. The approaches towards improving the maximum reach of 100 …

Generation and detection of 28 Gbaud polarization switched-QPSK in WDM long-haul transmission systems

J Renaudier, P Serena, A Bononi… - Journal of lightwave …, 2012 - ieeexplore.ieee.org
We report on an experimental long-haul transmission of a 28 Gbaud PS-QPSK signal in
WDM scenarios. This report presents, to the authors' knowledge, a novel implementation of …

Stable 112-Gb/s POLMUX-DQPSK transmission with automatic polarization tracker

J Zhang, X Yuan, M Lin, J Tao, Y Zhang… - 2010 12th …, 2010 - ieeexplore.ieee.org
The high growth in network bandwidth drives the need to scale DWDM networks and to
transport 100GbE signals over existing fiber plants. Polarization-multiplexed return-to-zero …

40-krad/s polarization tracking in 200-Gb/s PDM-RZ-DQPSK transmission over 430 km

B Koch, R Noé, V Mirvoda, D Sandel… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
We present real-time transmission of 50-Gbaud polarization-division-multiplexed (PDM)
return-to-zero differential quadrature phase-shift keying (4 bit/symbol) over five fiber spans …

Wavelength division multiplexing (WDM) and polarization mode dispersion (PMD) performance of a coherent 40Gbit/s dual-polarization quadrature phase shift keying …

C Laperle, B Villeneuve, Z Zhang… - National Fiber Optic …, 2007 - opg.optica.org
WDM Performance of Coherent 40 Gbps Dual-Polarization QPSK Transceiver Page 1
Wavelength Division Multiplexing (WDM) and Polarization Mode Dispersion (PMD) …