Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Colm, Browning"'
Autor:
Ahmed Galib Reza, Marcos Troncoso-Costas, Colm Browning, Francisco J. Diaz-Otero, Liam P. Barry
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 3, Pp 1-9 (2022)
This work presents the use of a directly modulated laser (DML) in time- and wavelength division multiplexed passive optical networks (TWDM-PONs), in which an EDFA-based booster amplification and an SOA-based pre-amplification are utilized to improve
Externí odkaz:
https://doaj.org/article/93fb0e328bc746ee86d46ec7bd5e2167
Publikováno v:
IEEE Access, Vol 10, Pp 3571-3579 (2022)
Envisaged network scaling in the beyond 5G and 6G era makes the optical transport of high bandwidth radio signals a critical aspect for future radio access networks (RANs), while the move toward wireless transmission in millimeter-wave (mm-wave) and
Externí odkaz:
https://doaj.org/article/aa1a8ed779cf4ffcb3b10eeef13eae17
Autor:
Marcos Troncoso-Costas, Devika Dass, Colm Browning, Francisco J. Diaz-Otero, Chris G. H. Roeloffzen, Liam P. Barry
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-6 (2022)
Flexible Pulse Amplitude Modulation (FlexPAM) consists of the use of non-standard PAM formats, such as PAM-5 or PAM-6, to increase the granularity of the link capacity for a given baud rate. In this paper, we demonstrate FlexPAM systems as a scalable
Externí odkaz:
https://doaj.org/article/cf91862914a445bc9c1be8a2af530ef9
Autor:
Devika Dass, Liang Yuan Dai, Keren Bergman, Xing Ouyang, Paul Townsend, Chris Roeloffzen, Colm Browning
Publikováno v:
IEEE Photonics Technology Letters. 35:653-656
Publikováno v:
Journal of Lightwave Technology. 41:2343-2350
Autor:
Lakshmi Narayanan Venkatasubramani, Devika Dass, Colm Browning, Chris GH Roeloffzen, Douwe Geuzebroek, Liam Barry
Publikováno v:
Journal of Lightwave Technology. :1-8
Publikováno v:
Journal of Lightwave Technology. :1-9
Autor:
Yi Lin, Colm Browning, Roelof Bernardus Timens, Douwe H. Geuzebroek, Chris G. H. Roeloffzen, Marcel Hoekman, Dimitri Geskus, Ruud M. Oldenbeuving, Rene G. Heideman, Youwen Fan, Klaus J. Boller, Liam P. Barry
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-8 (2018)
We demonstrate detailed characterization results of a hybrid InP-TriPleX photonic integrated tunable laser based on silicon nitride microring resonators. A tuning range of 50 nm across the C-band, side-mode suppression ratio (SMSR) >50 dB, high outpu
Externí odkaz:
https://doaj.org/article/056b3c0631424578a22b38b2e07e74c1
Autor:
Devika Dass, Amol Delmade, Liam Barry, Chris G. H. Roeloffzen, Douwe Geuzebroek, Colm Browning
Publikováno v:
Journal of Lightwave Technology. 40:3307-3315
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
We demonstrate a 4-channel SOA-amplified 100 Gbit/s/λ probabilistically shaped PAM-8 C-band transmission for next-generation optical access networks. Power budgets up to 30.25 dB were obtained using T-spaced equalization on a 20-GHz bandwidth-limite