Erbium-Doped Fiber Amplifiers At AT&T Bell Labs

Erbium-Doped Fiber Amplifiers At AT&T Bell Labs: A Paced Odyssey By Emmanuel Desurvire Foreward by Josè Chesnoy May 21, 2018 Foreward Three inventions have made possible the advent of long-haul optical communications: fused-silica fibers, semiconductor lasers, and last but none the least, Erbium Doped Fiber Amplifier (EDFA). The EDFA is one of the most revolutionary [...]

The “Light Years” Of The Bubble 1998-2005

Back reflection: The “Light Years” of the bubble 1998-2005 By José Chesnoy March 19, 2018 Foreword One can find interesting nuggets in a book published in French in 2005: “Du Morse à l’Internet” (Reference 1), written by Gérard Fouchard, René Salvador, Yves Rolland, and Alain Leclerc. In this “back reflection” issue of the SubTel Forum [...]

2018-04-11T09:56:16+00:00April 11th, 2018|Categories: Magazine, State of the Industry|Tags: |