The Cramer-Rao Bound and DMT Signal Optimisation for the Identification of a Wiener-Type Model. - Heinz Koeppl; Awlok Josan; G. Paoli; Gernot Kubin (EURASIP J. Adv. Signal Process., 2004)

A multi-stage and time-based continuous time ΣΔ Architecture using a Gated Ring Oscillator. - Juan A. Torreño; Susana Patón; Luis Hernández 003; Enrique Prefasi; M. Presicce; G. Paoli (ISCAS, 2013)