Abstract :
In the above-named article [ibid., vol. 30, no. 13, pp. 2195-2202, Jul. 2012], the affiliation of H.S. Seat and M. Catteon should be modified to read as: "H.C. Seat and M. Catteon are with the Optoelectronics for Embedded Systems Group, Laboratory for Analysis and Architecture of Systems (LAAS), CNRS, 31400 Toulouse, France, and also with the Universit?? de Toulouse, INP, LAAS, F-31400 Toulouse, France."