Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Mohammad Reza Chitgarha"'
Autor:
Salman Khaleghi, Omer F. Yilmaz, Mohammad Reza Chitgarha, Moshe Tur, Nisar Ahmed, Scott R. Nuccio, Irfan M. Fazal, Xiaoxia Wu, Michael W. Haney, Carsten Langrock, Martin M. Fejer, Alan E. Willner
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 4, Pp 1220-1235 (2012)
We demonstrate a reconfigurable high-speed optical tapped delay line (TDL), enabling several fundamental real-time signal processing functions such as correlation (for pattern search) and equalization. Weighted taps are created and added using optica
Externí odkaz:
https://doaj.org/article/33de14fdecb54a4297de01161e2bca4c
Autor:
J. Osenbach, Scott Corzine, Júlio César Medeiros Diniz, Vikrant Lal, Miguel Iglesias Olmedo, Huan-Shang Tsai, Mark J. Missey, V. Dominic, D. Pavinski, Ben Foo, Steve Sanders, Robert Brigham, Jiaming Zhang, Amin Yekani, S. Koenig, Stefan Wolf, P. Studenkov, Thomas Frost, Mohammad Al-Khateeb, Mehrdad Ziari, Parmijit Samra, Amir Rashidinejad, Ryan Going, Peter W. Evans, Han Sun, I. Leung, Reza Mirzaei Nejad, Hossein Hodaei, Samantha Kerns, Mohammad Reza Chitgarha, S. Buggaveeti, Stefano Porto, Robert Maher
Publikováno v:
Journal of Lightwave Technology. 40:664-671
We report on the development of a two-channel digital coherent optics (DCO) module, based on a monolithic InP photonic integrated circuit (PIC) transceiver and SiGe application-specific integrated circuit (ASIC), paired with a real-time 7 nm digital
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ace890c3c53403f6be863a0e1125ec9a
https://doi.org/10.1109/jlt.2021.3121284
https://doi.org/10.1109/jlt.2021.3121284
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:
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:
R. Mirzaei Nejad, S. Kerns, D. Pavinski, J. Osenbach, Steve Sanders, Vikrant Lal, I. Leung, V. Dominic, R. Brigham, S. Koenig, Stefan Wolf, S. Buggaveeti, Scott Corzine, Thomas Frost, Mohammad Reza Chitgarha, Mehrdad Ziari, Mohammad Al-Khateeb, Hossein Hodaei, Stefano Porto, Júlio César Medeiros Diniz, Jiaming Zhang, Huan-Shang Tsai, Robert Maher, Benjamin Foo, A. Yekani, H. Sun, Peter W. Evans, P. Studenkov, Amir Rashidinejad, Ryan Going
Publikováno v:
ECOC
We report on the development of a $2\times 800$ Gbps/wave coherent module based on a monolithic InP transceiver PIC and real-time 7nm DSP ASIC capable of 800Gbps data transmission over record 1000km SMF-28 link using a 96Gbaud, PCS-64QAM modulation f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bdb7efbd504e00038d81d0db248de5e
https://doi.org/10.1109/ecoc48923.2020.9333354
https://doi.org/10.1109/ecoc48923.2020.9333354
Autor:
Jiaming Zhang, Scott Corzine, Randal A. Salvatore, Matthias Lauermann, J. Osenbach, Huan-Shang Tsai, Thomas Vallaitis, B. Behnia, Jie Tang, Jeff Bostak, Fred A. Kish, Matthias Kuntz, Wilson Ko, M. Reffle, Kuang-Tsan Wu, Jeffrey T. Rahn, Robert Maher, O. Khayam, Han Sun, David F. Welch, Scott Demars, A. Karanicolas, Mingzhi Lu, S. Murthy, Darrell Engel, Don Pavinski, Naksup Kim, Tim Butrie, Matthew L. Mitchell, Parmijit Samra, Adam James, Mark J. Missey, Amir Hosseini, Nikhil Modi, Pierre Mertz, Ryan Going, Vikrant Lal, Andrew Dentai, M. Fisher, Mohammad Reza Chitgarha, P. Studenkov, Peter W. Evans, Jacco Pleumeekers, Mehrdad Ziari
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-20
Key advances which enabled the InP photonic integrated circuit (PIC) and the subsequent progression of InP PICs to fully integrated multichannel DWDM system-on-chip (SOC) PICs are described. Furthermore, the current state-of-the-art commercial multic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc883a3357ce097b1c08f08341f1cf34
https://doi.org/10.1109/jstqe.2017.2717863
https://doi.org/10.1109/jstqe.2017.2717863
Autor:
Scott Corzine, Jeffrey T. Rahn, Vikrant Lal, Thomas Vallaitis, An Nguyen, C. Tsai, J. Summers, M. Reffle, Jie Tang, Pierre Mertz, Han Sun, Jiaming Zhang, Kuang-Tsan Wu, Amir Hosseini, David F. Welch, Mehrdad Ziari, Parmijit Samra, Mohammad Reza Chitgarha, B. Behnia, Matthias Lauermann, Don Pavinski, Naksup Kim, Charles Park, Mingzhi Lu, J. Osenbach, Matthew L. Mitchell, Rene Schmogrow, Peter W. Evans, Fred A. Kish, Matthias Kuntz, Tim Butrie
Publikováno v:
Journal of Lightwave Technology. 35:1320-1327
We demonstrate a fully integrated multi-channel InP-based coherent transmitter photonic integrated circuits (PICs) with extended C-band tunability, operating at 33 and 44 Gbaud per channel under 16-QAM dual-polarization modulation. PICs are demonstra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2543f6552f4521032694553ae3ba903d
https://doi.org/10.1109/jlt.2017.2670547
https://doi.org/10.1109/jlt.2017.2670547
Autor:
Yinwen Cao, Alan E. Willner, Martin M. Fejer, Ahmed Almaiman, Mohammad Reza Chitgarha, Amirhossein Mohajerin-Ariaei, Salman Khaleghi, Carsten Langrock, Joseph D. Touch, Morteza Ziyadi
Publikováno v:
Journal of Lightwave Technology. 33:1344-1350
Homodyne detection is of significant interest in optical communications because it detects both the amplitude and phase information of the incoming data channel. One of the challenges in implementing a homodyne receiver is to recover the phase and fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6acd343f9e338393bf8ece23299ddadb
https://doi.org/10.1109/jlt.2014.2386340
https://doi.org/10.1109/jlt.2014.2386340
Publikováno v:
Journal of Lightwave Technology. 32:660-680
Optical signal processing brings together various fields of optics and signal processing - namely, nonlinear devices and processes, analog and digital signals, and advanced data modulation formats - to achieve high-speed signal processing functions t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2b9029c40be76ecfc057a27a542da75
https://doi.org/10.1109/jlt.2013.2287219
https://doi.org/10.1109/jlt.2013.2287219
Autor:
Moshe Tur, Alan E. Willner, Changjing Bao, Martin M. Fejer, Fatemeh Alishahi, Youichi Akasaka, Morteza Ziyadi, Joseph D. Touch, Bishara Shamee, Ahmad Fallahpour, Ahmed Almaiman, Amirhossein Mohajerin-Ariaei, Mohammad Reza Chitgarha, Carsten Langrock, Jeng-yuan Yang, Peicheng Liao, Yinwen Cao, Motoyoshi Sekiya
Publikováno v:
Optics letters. 41(20)
Simultaneous phase noise mitigation and automatic phase/frequency-locked homodyne reception is demonstrated for a 20-32 Gbaud QPSK signal. A phase quantization function is realized to squeeze the phase noise of the signal by optical wave mixing of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38d633c3b4f8830ef2da31772fcc6e2a
https://pubmed.ncbi.nlm.nih.gov/28005891
https://pubmed.ncbi.nlm.nih.gov/28005891