Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Stephane Lessard"'
Autor:
Jinsong Zhang, Luhua Xu, Deng Mao, Zhenping Xing, Yannick DrMello, Maxime Jacques, Yun Wang, Stephane Lessard, David V. Plant
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-6 (2022)
We propose a 1310/1550 nm wavelength diplexer on a 220-nm silicon-on-insulator (SOI) platform. The device is based on a compact two-mode interference (TMI) coupler enabled by a subwavelength grating (SWG) slot. The ideal beat length ratio of 2:1 is a
Externí odkaz:
https://doaj.org/article/ce745a41ef164269ae02c79768a27a9f
Autor:
Md Ghulam Saber, Ramon Gutierrez-Castrejon, Zhenping Xing, Md Samiul Alam, Eslam El-Fiky, Daniel E. Ceballos-Herrera, Fabio Cavaliere, Gemma Vall-Llosera, Stephane Lessard, David V. Plant
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-14 (2021)
We report 108 Gb/s Duo-Binary PAM-8 (DB-PAM-8) transmission using direct-detection aided by Volterra equalizer. The bit-error-rate (BER) performance of the DB-PAM-8 signal has been evaluated through error counting by varying the bit rate, received op
Externí odkaz:
https://doaj.org/article/bd22ec73544b408297a3adf7621d9c2d
Autor:
Ramón Gutiérrez-Castrejón, Md Ghulam Saber, Md Samiul Alam, Zhenping Xing, Eslam El-Fiky, Daniel E. Ceballos-Herrera, Fabio Cavaliere, Gemma Vall-Llosera, Luca Giorgi, Stephane Lessard, Robert Brunner, David V. Plant
Publikováno v:
Photonics, Vol 8, Iss 3, p 81 (2021)
We present a systematic comparison of PAM-2 (NRZ), Duobinary-PAM-2, PAM-4, and Duobinary-PAM-4 (duo-quaternary) signaling in the context of short-reach photonic communications systems using a Mach–Zehnder modulator as transmitter. The effect on sys
Externí odkaz:
https://doaj.org/article/9d8b8d56f3244134943e0bf0f8c66a43
Autor:
Essam Berikaa, Md Samiul Alam, Alireza Samani, Eslam El-Fiky, Yixiang Hu, Stephane Lessard, David V. Plant
Publikováno v:
Journal of Lightwave Technology. 41:1192-1199
Autor:
Deng Mao, Yun Wang, Luhua Xu, Jinsong Zhang, Eslam El-Fiky, Md Samiul Alam, Yannick D'Mello, Stephane Lessard, David V. Plant
Publikováno v:
IEEE Photonics Technology Letters. 34:769-772
Autor:
Eslam El-Fiky, Ghulam Saber, David V. Plant, Samiul Alam, Gemma Vall-Llosera, Stephane Lessard, Ramon Gutierrez-Castrejon, Zhenping Xing, Fabio Cavaliere, Daniel E. Ceballos-Herrera
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-14 (2021)
We report 108 Gb/s Duo-Binary PAM-8 (DB-PAM-8) transmission using direct-detection aided by Volterra equalizer. The bit-error-rate (BER) performance of the DB-PAM-8 signal has been evaluated through error counting by varying the bit rate, received op
Autor:
Fabio Cavaliere, Luhua Xu, Eslam El-Fiky, David V. Plant, Md. Samiul Alam, Stephane Lessard, Md. Ghulam Saber, Ramon Gutierrez-Castrejon, Gemma Vall-Llosera, Zhenping Xing
Publikováno v:
IEEE Photonics Technology Letters. 32:138-141
We demonstrate 100 Gb/s/ $\lambda $ duo-binary PAM-4 (DB-PAM-4) transmission over 50 km standard single-mode fiber (SMF) in the O-band using a 20G silicon-based transmitter and a 25G optically-amplified PIN+TIA-based receiver for 100G PON downstream
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:
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