Aravind Nagulu, Ahmed Mekkawy, Mykhailo Tymchenko, Dimitrios L. Sounas, Andrea Alù, Harish Krishnaswamy. Ultra-Wideband Switched-Capacitor Delays and Circulators - Theory and Implementation. J. Solid-State Circuits, 56(5):1412-1424, 2021. [doi]
Abstract is missing.