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Gabriel M. Carral, Jesús Liñares, Eduardo F. Mateo and Xesús Prieto-Blanco
We analyze autocompensation possibilities in entanglement-based QKD protocols. In particular, we study the seminal BBM92 protocol and find that an autocompensating technique is possible, although with severe limitations. This prompts the introduction of ...
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Xesús Prieto-Blanco, Carlos Montero-Orille, Vicente Moreno de Las Cuevas, María C. Nistal, Dolores Mouriz and Jesús Liñares
Spatial mode MUX/DEMUX for elliptical-core few-mode fibers in intra-datacenter networks.
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Yi Weng, Junyi Wang and Zhongqi Pan
This paper provides a technical review regarding the latest progress on multi-input multi-output (MIMO) digital signal processing (DSP) equalization techniques for high-capacity fiber-optic communication networks. Space division multiplexing (SDM) techno...
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Rana M. Aly, Amira Zaki, Waleed K. Badawi and Moustafa H. Aly
For 5G and beyond cellular communication systems, new coding and modulation techniques are suggested to reach the requirements of high data rate and quality of service. In this paper, a new space-time coded orthogonal transform division multiplexing (STC...
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Gianluca Ruffato, Michele Massari, Pietro Capaldo and Filippo Romanato
Generation and sorting of optical beams carrying orbital angular momentum of light for combined polarization- and mode-division multiplexing in the telecom infrared, either for free-space or multi-mode fiber transmission.
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Sridhar Iyer,Shree Prakash Singh
Pág. 8 - 16
The required upgradation of the network capacity of the single-mode fiber which is constrained by the non-linear Shannon?s limit, and the capacity provisioning needed by the future diverse Internet traffic can be resolved by the adoption of the Space Div...
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Hongwei Zhang, Baiwei Mao, Ya Han, Zhi Wang, Yang Yue and Yange Liu
In this paper, the basic concepts of fiber modes, the principle of generation and detection of orbital angular momentum (OAM) modes are exhaustive discussed, and the recent advances of OAM generation in fiber systems are reviewed, which are expected to m...
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Jingxuan Yang, Hu Zhang, Xiaoguang Zhang, Hui Li and Lixia Xi
Atmospheric turbulence has an impact on the transmission of electromagnetic vortex waves with an orbital angular momentum (OAM) mode. In this paper, based on the joint atmospheric turbulence model, we examine the influence of atmospheric turbulence on th...
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Júlio César Medeiros Diniz, Francesco Da Ros and Darko Zibar
We present an analysis of clock recovery algorithms in both polarization division multiplexing systems and mode division multiplexing systems. The impact of inter-polarization time skew and polarization mode dispersion in single-mode fibers, as well as t...
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