M. Casaletti was born in Siena, Italy, in 1975. He received the Laurea degree in telecommunications engineering and the Ph.D. degree in information engineering from the University of Siena, Siena, in 2003 and 2007, respectively. From September 2003 to October 2005, he was with the Research Center MOTHESIM, Les Plessis Robinson, Paris, France, under EU Grant RTN-Application of Multiparameter Polarimetry (AMPER). He was a Research Associate with the University of Siena from November 2006 to October 2010 and a Post-Doctoral Researcher with the Institut d’Electronique et des Télécommunications de Rennes (IETR), University of Rennes 1, Rennes, France, from November 2010 to August 2013. He is currently an Associate Professor with Sorbonne Université, Paris.