Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ales Kumpera"'
Autor:
Dave Welch, Antonio Napoli, Johan Back, Sanketh Buggaveeti, Carlos Castro, Aaron Chase, Xi Chen, Vince Dominic, Thomas Duthel, Tobias A. Eriksson, Sezer Erkilinc, Peter Evans, Chris R. S. Fludger, Ben Foo, Thomas Frost, Paul Gavrilovic, Steven J. Hand, Aditya Kakkar, Ales Kumpera, Vikrant Lal, Robert Maher, Fabio Marques, Fady Masoud, Atul Mathur, Ray Milano, Miguel Iglesias Olmedo, Magnus Olson, Don Pavinski, Joao Pedro, Amir Rashidinejad, Parmijit Samra, Warren Sande, Azmina Somani, Han Sun, Norman Swenson, Huan-Shang Tsai, Amin Yekani, Jiaming Zhang, Mehrdad Ziari
Publikováno v:
Journal of Lightwave Technology. 41:1175-1191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca508e798e1d72875d1bdb821aeda3c3
https://doi.org/10.1109/jlt.2022.3211466
https://doi.org/10.1109/jlt.2022.3211466
Autor:
Vikrant Lal, Mehdi Torbatian, Jiaming Zhang, Ales Kumpera, Yuejian Wu, Sandy Thomson, Xian Xu, Scott Corzine, J. Osenbach, Mehdi Karimi, Kuang-Tsan Wu, Mohammad Osman, Robert Maher, Han Sun, Parthiban Kandappan, Shailesh Sutarwala, I. Leung, S. Buggaveeti, Vince Dominic, Mohsen Nader Tehrani, Mohammad Reza Chitgarha, Parmijit Samra, Zulfikar Morbi, George Soliman, Steve Sanders, Clayton Doggart, Huan-Shang Tsai, Aditya Kakkar, Bernhard Spinnler, Yuliang Gao, Weikun Hou, Miguel Iglesias Olmedo, Antonio Napoli, Mehrdad Ziari, Ziad A. El-Sahn
Publikováno v:
Journal of Lightwave Technology. 38:4744-4756
The design of application-specific integrated circuits (ASIC) is at the core of modern ultra-high-speed transponders employing advanced digital signal processing (DSP) algorithms. This manuscript discusses the motivations for jointly utilizing transm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92783b7d3218e7fdb20f83314aa0a9b8
https://doi.org/10.1109/jlt.2020.2996188
https://doi.org/10.1109/jlt.2020.2996188
Autor:
Victor Lopez, Nelson Costa, Steve Sanders, Daniela Moniz, Jeffrey T. Rahn, Xian Xu, Ales Kumpera, Benyuan Zhu, Lee Dardis, Joao Pedro
Publikováno v:
Journal of Lightwave Technology. 38:1080-1091
Optical communications are the key enabler for the ever-increasing traffic growth as they allow multiplexing a number of carriers onto a single optical fiber. However, network deployments are becoming more challenging due to the large bandwidth incre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28452ceb1f72229a73033a1a49371f8d
https://doi.org/10.1109/jlt.2020.2968225
https://doi.org/10.1109/jlt.2020.2968225
Autor:
V. Dominic, M. F. C. Stephens, K. Gelov, Parthiban Kandappan, B. Boyanov, Sampath Edirisinghe, Steve Sanders, Mohammad Reza Chitgarha, M. Elam, James O’Connor, Robert Maher, Steve Grubb, A. Afonso, Sandy Thomson, G. Shartle, Ales Kumpera, C. Doggart, Pierre Mertz
Publikováno v:
OFC
A record real-time capacity capability of 30.01Tb/s is demonstrated across a 6644km trans-Atlantic subsea link using super-Gaussian shaped PS-64QAM. We additionally report the first 700Gb/s payload transmission at 100.4GBaud across the same route.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34347164944ca96bb6d439788833cdc2
https://doi.org/10.1364/ofc.2021.f4g.2
https://doi.org/10.1364/ofc.2021.f4g.2
Autor:
Scott Corzine, S. Sutarwala, J. Osenbach, Robert Maher, Parmijit Samra, Kuang-Tsan Wu, Mohamed Osman, V. Dominic, M. Reza Chitgarha, S. Buggaveeti, Antonio Napoli, Bernhard Spinnler, George Soliman, Mehrdad Ziari, H. Sun, M. Iglesias Olmedo, Ales Kumpera, Xian Xu, Yuliang Gao, Mehdi Torbatian, Jiaming Zhang, Ziad A. El-Sahn, Huan-Shang Tsai, Parthiban Kandappan, Mohsen Nader Tehrani, Vikrant Lal, C. Doggart, Yuejian Wu, I. Leung, Aditya Kakkar, Weikun Hou, Mehdi Karimi, Sandy Thomson, Steve Sanders, Zulfikar Morbi
Publikováno v:
ICTON
Application-specific integrated circuit (ASIC) is at the core of modern ultra-high-speed transponders employing advanced digital signal processing (DSP) algorithms. Jointly to advanced transmission techniques, such as probabilistic shaping and digita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe0149d063a751ec2f36354c45e7e78
https://doi.org/10.1109/icton51198.2020.9203193
https://doi.org/10.1109/icton51198.2020.9203193
Autor:
Lee Dardis, Stephen G. Grubb, James O’Connor, Pierre Mertz, Matthew L. Mitchell, Ales Kumpera, Jeffrey T. Rahn
Publikováno v:
OFC
Real-time, error-free 16QAM transmission at a record spectral efficiency of 6.21 b/s/Hz enables transatlantic (6,644 km) fiber capacity of 26.2 Tbps, using precision, multi-carrier common wavelocking; digitally synthesized subcarriers; near-Nyquist p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fecf28f48ab94cba9ca1135f0802228
https://doi.org/10.1364/ofc.2019.m2e.6
https://doi.org/10.1364/ofc.2019.m2e.6
Real-time superchannel transmission over 10,500 km submarine link at 4.66 b/s/Hz spectral efficiency
Autor:
Paul Cannon, Gary Shartle, Han Sun, Lee Dardis, Ales Kumpera, Mina Sokar, Ahmed Awadalla, Scott Jackson, Stanley H. Blakey, David Krause, Jeffrey T. Rahn, Pierre Mertz, Vince Dominic, Steve Sanders, Kuang-Tsan Wu, Matthew L. Mitchell
Publikováno v:
Optics express. 26(12)
We show real-time measurement of error-free superchannel transmission over more than 10,500 km of large-area fiber at a spectral efficiency of 4.66 b/s/Hz, utilizing subcarrier based signal processing optimized at 5.4 GBd.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4146f85df22c0f4ceaccebff20e11919
https://pubmed.ncbi.nlm.nih.gov/30114756
https://pubmed.ncbi.nlm.nih.gov/30114756
Autor:
Lee Dardis, Kenneth Weidner, Ales Kumpera, Scott Demars, Paul N. Freeman, Parmijit Samra, Alan C. Nilsson, Zulfikar Morbi, Jeffrey T. Rahn, Charles Chen, Christopher W. Berry, Mark Rice, Arseny Vasilyev, David Krause, Xian Xu, Kevin Croussore
Publikováno v:
OFC
Digitally synthesized near-Nyquist subcarriers and photonic integration are shown to improve spectral efficiency. Spectral utilization 3.3% over baud rate is enabled by 1% Root-Raised-Cosine shaping and precision adjacent-channel wavelocking σ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04c877aafd474c05196030e77db428cc
https://doi.org/10.1364/ofc.2018.w1b.3
https://doi.org/10.1364/ofc.2018.w1b.3
Publikováno v:
IEEE Photonics Technology Letters. 28:175-177
This letter demonstrates the capability of fiber optical parametric amplifiers, in phase-sensitive mode, to provide low-noise amplification over a bandwidth in excess of 170 nm, with the cutoff set as minimum gain of 10 dB. We have measured both gain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14a90b666507fc227504ba38a6c7fd83
https://doi.org/10.1109/lpt.2015.2488102
https://doi.org/10.1109/lpt.2015.2488102
Publikováno v:
Optics Express (1094-4087) vol.23(2015)
We present the parametric coherent receiver based on a two-mode pump-degenerate fiber optical parametric amplifier (FOPA). The receiver is inherently single-ended and offers a simultaneous gain and coherent mixing of the received signal and a referen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09ea86b71d744dff4c2af51ee6de5a25
https://research.chalmers.se/en/publication/218533
https://research.chalmers.se/en/publication/218533
