TY - JOUR SP - 2853 TI - A convex relaxation approach to set-membership identification of LPV systems AV - public KW - Bounded-error identification; Convex relaxation; Linear parameter varying; LMI relaxation; Parameter bounds VL - 49 Y1 - 2013/09// A1 - Cerone, Vito A1 - Piga, Dario A1 - Regruto, Diego UR - http://www.sciencedirect.com/science/article/pii/S0005109813003117 N2 - Abstract Identification of linear parameter varying models is considered in this paper, under the assumption that both the output and the scheduling parameter measurements are affected by bounded noise. First, the problem of computing parameter uncertainty intervals is formulated in terms of nonconvex optimization. Then, on the basis of the analysis of the regressor structure, we present an ad hoc convex relaxation scheme for computing parameter bounds by means of semidefinite optimization. EP - 2859 ID - eprints2473 SN - 0005-1098 IS - 9 PB - Elsevier JF - Automatica ER -