Monday, September 21, 2020

Mini-Symposia: ‘Introduction to Machine Learning’

Mini-Symposia: ‘Introduction to Machine Learning’

Two weeks ago (7th-8th September 2020), I attended an online mini-symposia that was co-organized by four different H2020 ITN projects (FONTEREAL-NETMOCCA, and WON) about machine learning in optical communications.

It was a 2-day symposium where the students could enjoy on the first day am enlightening introduction about machine learning from Prof. Dr. Darko Zibar, with hands-on in small problems and discussions afterward. Right next, Dr. Kamalian-Kopae Morteza showed us different Machine learning-based equalization in fiber-optic communication, and to close the first day, Dr. Milad Sefidgaran showed us the information theory of the optical fiber. We were exposed to several equations and discussions, which was marvelous to me.


The second day Prof. Dr. David Saad gave us a remarkable didact talk about different approaches to machine learning techniques (Bayesian approach, Support vector machines, Markovian dynamics, and much more). Dr. Jelena Pesic & Dr. Matteo Lonardi from Nokia Bell Labs France talked to us about the trade-of of using machine learning in optical communications. Specifically, answer the following question: Will Machine Learning mitigate the extra cost of an increase in capacity in optical fiber?


Finishing the symposium, Prof. Dr. Nathan Kutz (University of Washington) presented us with an exceptional technique to find an optimal coordinate system and to discover governing equations, especially for dynamic systems. 


I am grateful to have had the opportunity to learn so much and to get in contact with so many competent professionals in our field. Hope to keep in touch!

Tuesday, September 15, 2020

Nokia Bell Labs 2020 Global Internship Program


Since the beginning of 2020, I am working inside Nokia Bell Labs (NBL), as part of my European Industrial Doctorate [EID] program, which requires that half of my Ph.D. (18 months) be inside an industrial research institution. It is a unique opportunity, since NBL is one of the strongest institutions in the field of optics worldwide, with no less than 9 Nobel prize awardees in several areas of research.

This summer, the interns of NBL had the pleasure to attend the first online Nokia Bell Labs 2020 Global Internship Program. It was a 2-month schedule where we were able to talk and discuss with the Nokia Bell Labs President Marcus Weldon in person! Firepit chats with Industry Luminaries! Fun puzzle games in the UNIX platform (which, by the way, is open to anyone who would like to enjoy: https://lnkd.in/dJbASwQ). Finally, the lab. talks where we learned what all departments at NBL are doing and planning to do.

Through the duration of the summer program, I could learn about 5G networks, develop my skills in artificial intelligence, security, and much more. I could also take part in a course on End to End 5G Foundation, which expanded my perspective on the subject. Truly appreciate the summer program #NokiaBellLabs, it was well organized, fun, and informative! #5g


 


Tuesday, February 11, 2020

Nonlinear Fourier Transform Workshop


This was a 2-day workshop located in TU Delft in the Netherland on 3th-4th February 2020. One of the main organizers was the FONTE project (https://fonte.astonphotonics.uk/) in which I am one of the ESRs (early-stage researchers). 

The topics that were discussed in the workshop can be found in this link (https://nft-workshop.astonphotonics.uk/schedule/), together with abstracts. The atmosphere was pleasant, fulfilled with engaged researchers actively answering numerous questions and starting state-of-art discussions. For those who engaged recently in the topic and those who were like to review and rethink the concepts, we had the opportunity to have a great introduction in the theme given by Professor Sander Wahls. 

The nonlinear Fourier transform, in a few words, is a method to solve some non-linear partial differential equations such as the nonlinear Schrodinger equation, which describes the propagation of light in optical fibers.  In other words, solving/understanding this equation allows us to design signaling schemes tailored to optical fibers and thus increase the speed of communications (more speed for the internet!).

It was also my first time in Delft and I must say I really enjoyed the event and of getting to know so many brilliant minds. The city itself is a must see- a small and cozy urban area painted with several canals. The historical center is a joyful place to visit and to have great traditional meals. The university is stupendous and I was really impressed by the mixture of traditional and contemporary architecture. It was a great experience!