Amplification and Self-oscillations in Active Non-Foster Tank Circuit
Silvio Hrabar, Igor Krois, Juraj Bartolić · 2021 Fifteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials) · 2021
This paper proposes non-Foster tank circuit that comprises both positive and negative R, L, C elements. It is shown that, apart from familiar effect of broadband dispersion cancellation, it is also possible to achieve amplification and self-oscillations rooted in negative reactive elements.