Mobile networks are not entirely wireless. They also rely on a network of optical fibers, which connect antennas to the core network, among other things. With the arrival of 5G, optical networks must be able to keep up with the ramping up of the rest of the mobile network to ensure the promised quality of service. Two IMT Atlantique researchers are …
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iXblue: Extreme Fiber Optics
Since 2006, iXblue, a French company based in Lannion, and the Hubert Curien laboratory [1] in Saint-Étienne have partnered to develop cutting-edge fiber optics. This long partnership has established iXblue as a global reference in the use of fiber optics in harsh environments. The scientific and technological advances have enabled the company to offer solutions for the nuclear, space and …
Read More »Optics as a key to understanding rogue waves
Rogue waves are powerful waves that erupt suddenly. They are rare, but destructive. Above all, they are unpredictable. Surprisingly, researchers have been able to better understand these fascinating waves by studying similar phenomena in fiber optic lasers. Before scientists began measuring and observing them, rogue waves had long been perceived as legends. They can reach a height of 30 …
Read More »Debate: carbon tax, an optical illusion
Fabrice Flipo, Télécom École de Management – Institut Mines-Télécom The climate is warming and changing: we must act. On the French version of the website The Conversation, climate change specialist Christian de Perthuis recently applauded the introduction of the carbon tax in France in 2014 and its gradual increase. Referring to the “Quinet value” (around 90 euros), the author suggests …
Read More »Dam-break phenomenon in optical fibers
Last May, for the first time, researchers from the University of Lille and IMT Lille-Douai exposed a photon dam breaking in an optical fiber. These results provided the experimental confirmation for an old theory that dates back over 50 years. Above all, this research reveals a surprising analogy with a water dam break, creating the prospect of collaboration between physicists …
Read More »Arago, technology platform in optics for the industrial sector
Arago is a technology platform specializing in applied optics, based at IMT Atlantique’s Brest campus. It provides scientific services and a technical environment for manufacturers in the optics and vision sectors. It has unique expertise in the field of liquid crystals, micro-optics and health. Are you in the industrial sector or a small business wanting to experiment with a …
Read More »Facebook: a small update causes major disruption
Hervé Debar, Télécom SudParis – Institut Mines-Télécom Late on October 4, many users of Facebook, Instagram and WhatsApp were unable to access their accounts. All of these platforms belong to the company Facebook and were all affected by the same type of error: an accidental and erroneous update to the routing information for Facebook’s servers. The internet employs various different …
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IMT Atlantique | Optics, Photonics, Augmented reality
Read More »Capsit and Plas’tri, the first start-ups to receive “Industry & Energy 4.0” honor loans
After the “Digital” fund, Institut Mines-Télécom (IMT) and the Fondation Mines-Télécom launched a second fund last October called “Industry & Energy 4.0” and dedicated to the sciences of energy, materials and processes. The Capsit and Plas’tri start-ups incubated at IMT Atlantique and Mines Saint-Étienne respectively are the first to benefit from the honor loans of this new fund.
Read More »The worrying trajectory of energy consumption by digital technology
Fabrice Flipo, Institut Mines-Télécom Business School In November, the General Council for the Economy, Industry, Energy and Technology (CGEIET) published a report on the energy consumption of digital technology in France. The study draws up an inventory of equipment and lists consumption, making an estimate of the total volume. The results are rather reassuring, at first glance. Compared to 2008, this new …
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