Abstract: In this article, a cryogenic 4–8-GHz hybrid monolithic microwave integrated circuit (MMIC) low-noise amplifier (LNA), enhanced with an external high-temperature superconductor (HTS) ...
Abstract: This letter reports on the design and experimental testing of a new class of tunable monolithic microwave integrated circuit (MMIC)-based quasi-absorptive bandstop filters (ABSFs). An ...