Investigating the effects of sum-frequency conversions and surface impedance uniformity in traveling wave superconducting parametric amplifiers
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DOI: 10.1063/5.0192030
Abstract: Traveling wave parametric amplifiers (TWPAs) offer the most promising solution for high gain, broadband, and quantum noise limited amplification at microwave frequencies. Experimental realization of TWPAs has proved challenging with often major discrepancies between the… read more here.
Keywords: frequency conversions; traveling wave; sum frequency; surface impedance ... See more keywords