A dispersion-engineered Josephson travelling wave parametric amplifier with periodic impedance perturbation

We present a new approach to develop a Josephson Junction Travelling Wave Parametric Amplifier (JTWPA) that could potentially minimise the gain-ripple effect. Our design consists of a 50 Ω superconducting niobium coplanar waveguide (CPW) periodically loaded with series of Josephson junctions (JJs) t...

Полное описание

Библиографические подробности
Главные авторы: Ratter, K, Tan, B-K
Формат: Conference item
Язык:English
Опубликовано: National Radio Astronomy Observatory 2021