Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Sebastien Rumley"'
Autor:
Qixiang Cheng, Yiwen Shen, Madeleine Glick, Xiang Meng, Sebastien Rumley, Alexander Gazman, Keren Bergman, Nathan C. Abrams, Evgeny Manzhosov
Publikováno v:
Journal of Lightwave Technology. 37:245-259
High-performance systems are increasingly bottlenecked by the growing energy and communications costs of interconnecting numerous compute and memory resources. Recent advances in integrated silicon photonics offer the opportunity of embedding optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39d6c3df0cc31ee0eaa3f9217de0ce8f
https://doi.org/10.1109/jlt.2019.2897365
https://doi.org/10.1109/jlt.2019.2897365
Publikováno v:
Journal of Optical Communications and Networking. 14:454
Designing efficient interconnects to support high-bandwidth and low-latency communication is critical toward realizing high performance computing (HPC) and data center (DC) systems in the exascale era. At extreme computing scales, providing the requi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68b51a0781b9391497a39513eb695192
https://doi.org/10.1364/jocn.451760
https://doi.org/10.1364/jocn.451760
Publikováno v:
Springer Handbook of Optical Networks ISBN: 9783030162498
High-performance computing (HPC) denotes the design, build or use of computing systems substantially larger than typical desktop or laptop computers, in order to solve problems that are unsolvable on these traditional machines. Today's largest high-p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18e074f12574af3b5e5940a3aea4d684
https://doi.org/10.1007/978-3-030-16250-4_22
https://doi.org/10.1007/978-3-030-16250-4_22
Autor:
Alexander Gazman, Qixiang Cheng, Mahdi Nikdast, Sebastien Rumley, Liang Yuan Dai, Thomas Van Vaerenbergh, Natalie Janosik, Meisam Bahadori, Robert Polster, Keren Bergman
Publikováno v:
Journal of Lightwave Technology. 36:2767-2782
A detailed analysis of fundamental tradeoffs between ring radius and coupling gap size is presented to draw realistic borders of the possible design space for microring resonators (MRRs). The coupling coefficient for the ring-waveguide structure is e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81ac9c90db24d48e5d1729d4f17ef57a
https://doi.org/10.1109/jlt.2018.2821359
https://doi.org/10.1109/jlt.2018.2821359
Autor:
Qixiang Cheng, Keren Bergman, Robert Polster, Ziyi Zhu, Alexander Gazman, Meisam Bahadori, Sebastien Rumley, Natalie Janosik
Publikováno v:
Journal of Lightwave Technology. 36:773-788
Heating elements are used to tune the optical properties of silicon photonic devices, to stabilize operating temperatures, and to compensate for fabrication variations. In this paper, we characterize the transient thermal response and develop models
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd53d5ab78e9ddb97ddbc9e120d0c21a
https://doi.org/10.1109/jlt.2017.2781131
https://doi.org/10.1109/jlt.2017.2781131
Autor:
Meisam Bahadori, Hasitha Jayatilleka, Sebastien Rumley, Sudip Shekhar, Keren Bergman, Nicolas A. F. Jaeger, Lukas Chrostowski, Kyle Murray
Publikováno v:
Journal of Lightwave Technology. 34:4043-4052
We examine inter-channel and intra-channel crosstalk power penalties between non-return-to-zero on-off keying (NRZ-OOK) wavelength-division-multiplexing (WDM) channels for microring-based silicon photonic interconnects. We first propose a new model t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f04989623ee4fb5a40035261df714dd5
https://doi.org/10.1109/jlt.2016.2588459
https://doi.org/10.1109/jlt.2016.2588459
Publikováno v:
Journal of Lightwave Technology. 34:2975-2987
The paper presents a comprehensive physical layer design and modeling platform for silicon photonic interconnects. The platform is based on explicit closed-form expressions for optical power penalties, derived for both signal-dependent and signal-ind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816bc66ecd87a349598eaff30e4b902d
https://doi.org/10.1109/jlt.2015.2503120
https://doi.org/10.1109/jlt.2015.2503120
Publikováno v:
ECOC
We demonstrate significant performance improvements for data centers and high-performance computing systems through dynamic bandwidth steering enabled by silicon photonic switches on a physical testbed. Experimental running the GTC benchmark on the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ec6cac2edea2931b34d03e559be7e1a
https://doi.org/10.1109/ecoc.2018.8535322
https://doi.org/10.1109/ecoc.2018.8535322
Publikováno v:
Optics express. 26(12)
Photonic switches are increasingly considered for insertion in high performance datacenter architectures to meet the growing performance demands of interconnection networks. We provide an overview of photonic switching technologies and develop an eva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4af153eee04b50e7fbab1d39255b9b8
https://pubmed.ncbi.nlm.nih.gov/30114852
https://pubmed.ncbi.nlm.nih.gov/30114852
Autor:
Qixiang Cheng, Yishen Huang, Meisam Bahadori, Madeleine Glick, Sebastien Rumley, Keren Bergman
Publikováno v:
ICTON
Optical switch fabrics are regarded as key enablers for future optical interconnects and access networks to meet the increasing demand for communication bandwidth. We begin with a review of the state-of-the-art optical switching technologies based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61e550205af55f8a591cdda423f86a15
https://doi.org/10.1109/icton.2018.8473671
https://doi.org/10.1109/icton.2018.8473671