Positive-to-negative tunable delay circuit designed with NGD RC network. - Shi Junwen; Cui Junyan; Hakim Epea Silochi; Robert Wieser; Raul Sanchez Galan; Nour Mohammad Murad; Blaise Ravelo (Int. J. Circuit Theory Appl., 2024)

Reshaping of Distorted Signal with Low-Pass Type Negative Group Delay RL-network Circuit. - Yi Zhang; Xun Su; Robert Wieser; Raul Sanchez Galan; Blaise Ravelo (Circuits Syst. Signal Process., 2025)