Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Mohamed Morsy-Osman"'
Autor:
Mohammed Y. S. Sowailem, Thang M. Hoang, Mohamed Morsy-Osman, Mathieu Chagnon, Meng Qiu, Stephane Paquet, Carl Paquet, Ian Woods, Odile Liboiron-Ladouceur, David V. Plant
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 4, Pp 1-10 (2017)
We experimentally demonstrate, aided with mathematical analysis, two methods for chromatic dispersion (CD) compensation for two-dimensional Stokes vector direct detection (2D-SV-DD) system. Results show that the better CD compensation method is depen
Externí odkaz:
https://doaj.org/article/c989591233334a7ab7c4668f9114b185
Transmission of 344 Gb/s 16-QAM Using a Simplified Coherent Receiver Based on Single-Ended Detection
Autor:
Thang M. Hoang, Mohammed Y. S. Sowailem, Mohamed Morsy-Osman, Mathieu Chagnon, David Patel, Stephane Paquet, Carl Paquet, Ian Woods, Odile Liboiron-Ladouceur, David Plant
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 3, Pp 1-8 (2016)
We demonstrate a single-wavelength, 344-Gb/s, 43-Gb 16-quadrature amplitude modulation (QAM) polarization division multiplexed signal transmission over 800 km operating below the hard-decision forward error correction (FEC) BER threshold of 3.8 × 10
Externí odkaz:
https://doaj.org/article/f012d425f3dc4f0bb5bc299109f5c49d
Autor:
David Patel, Eslam El-Fiky, David V. Plant, Mathieu Chagnon, Alireza Samani, Stephane Lessard, Fabio Cavaliere, Ramon Gutierrez-Castrejon, Gemma Vall-Llosera, Boris Dortschy, Ghulam Saber, Patryk Urban, Rui Li, Mohamed Morsy-Osman
Publikováno v:
Optics Communications. 450:48-60
Providing a low-cost, reliable and end-to-end quality of service (QoS) guaranteed connectivity is going to be a major challenge in optical transport due to the immense growth in number of connected devices and traffic volume triggered by fifth-genera
Autor:
Eslam El-Fiky, David Patel, Alireza Samani, Rui Li, Nicolas Abadia, Thang M. Hoang, Maxime Jacques, Mathieu Chagnon, Mohamed Morsy-Osman, David V. Plant
Publikováno v:
Journal of Lightwave Technology. 37:2989-2999
Four level pulse amplitude modulation (PAM-4) has become the modulation format of choice to replace on–off keying (OOK) for the 400 Gb/s short reach optical communications systems. In this paper, we investigate the possible modifications to convent
Autor:
Zhenping Xing, Luhua Xu, Stephane Lessard, Fabio Cavaliere, Eslam El-Fiky, Alireza Samani, Patryk Urban, Ghulam Saber, Boris Dortschy, Gemma Vall-Llosera, Mohamed Morsy-Osman, Samiul Alam, Kh Arif Shahriar, David V. Plant, David Patel
Publikováno v:
IEEE Photonics Technology Letters. 31:799-802
We demonstrate 25 and 50 Gb/s four-level pulse amplitude modulation (PAM-4) transmission over 43- and 21-km standard single-mode fiber (SMF), respectively, using a silicon photonic 120° hybrid-based integrated simplified coherent receiver in the $C$
Publikováno v:
IEEE Photonics Technology Letters. 31:587-590
We propose optimum 3D signal constellations for short reach intra-datacenter interconnects using stokes vector receivers. These optimum 3D alphabets maximize the so-called constellation figure of merit, which is the ratio between the squared minimum
Autor:
Yan Li, Zhenping Xing, David V. Plant, Mohammed Y. S. Sowailem, Mohamed Morsy-Osman, Thang M. Hoang, Jian Wu, Qunbi Zhuge, Sujie Fan
Publikováno v:
Optics Communications. 434:75-79
In this paper, we demonstrate a spectrally efficient twin-SSB single carrier system based on multiple-input multiple-output (MIMO) processing. MIMO processing based on training sequence aided and decision-directed least mean square (LMS) is applied t
Autor:
Mohamed Morsy-Osman, Gemma Vall-Llosera, Marco Romagnoli, Gabriele De Angelis, Luca Poti, Fabio Cavaliere, Samiul Alam, Francesco Fresi, Eslam El-Fiky, Kh Arif Shahriar, David V. Plant, Michele Midrio, Stephane Lessard, Vito Sorianello
Publikováno v:
OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF).
We demonstrate 224 Gb/s net rate dual-polarization PAM4 signal transmission over 10 km of SMF in the C-band below the HD-FEC threshold of 3.8×10-3, using Stokes vector receiver and an integrated ring resonator based optical dispersion compensator.
Publikováno v:
OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF).
For nonlinear Fourier transform based communication over periodically amplified optical fiber links, we demonstrate a pre-compensation technique to minimize attenuation-induced distortions and thus significantly improve system performance.
Autor:
Yan Li, Sujie Fan, Mohammed Y. S. Sowailem, Mohamed Morsy-Osman, Fangyuan Zhang, David V. Plant, Qunbi Zhuge, Thang M. Hoang, Jian Wu
Publikováno v:
Optics Communications. 425:133-140
In this paper, we propose a spectrally efficient and cost-effective twin-SSB OFDM system based on Kramers–Kronig optical phase reconstruction and time-interleaved frame (TIF). C-band transmission over 80 km SSMF with a net bit rate of 88.5 Gb/s usi