1. CNRS, University of Bordeaux, Bordeaux INP, ICMCB, UPMR 5026, F-33608 Pessac, France
2. Department of Electrical and Computer Engineering, University of Nebraska—Lincoln, Lincoln, Nebraska 68588-0511, United States
3. CNRS, University of Bordeaux, Bordeaux INP, I2M, UPMR 5295, F-33608 Pessac, France
4. Composite Innovation, 2 allée du Doyen Brus, 33600 PESSAC, France
5. Innoptics, rue François Mitterrand, 33400 Talence, France