First Characterization of a Superconducting Filter-bank Spectrometer for Hyper-spectral Microwave Atmospheric Sounding with Transition Edge Sensors [CL]

http://arxiv.org/abs/2001.08947


We describe the design, fabrication, integration and characterization of a prototype superconducting filter bank with transition edge sensor readout designed to explore millimetre-wave detection at frequencies in the range 40 to 65 GHz. Results indicate highly uniform filter channel placement in frequency and high overall detection efficiency. The route to a full atmospheric sounding instrument in this frequency range is discussed.

Read this paper on arXiv…

D. Goldie, C. Thomas, S. Withington, et. al.
Mon, 27 Jan 20
41/54

Comments: 13 pages, 12 figures