Title : 
A waveguide filter bank for millimeter-wave spectroscopy
         
        
            Author : 
Che, George ; Bryan, Sean ; Mauskopf, Phillip ; Underhill, Matthew ; Mani, Hamdi ; Groppi, Chris
         
        
            Author_Institution : 
Arizona State Univ., Tempe, AZ, USA
         
        
        
        
        
        
            Abstract : 
We present the design concept and our latest simulation results for a novel low (R~100) to moderate (R~1000) resolution multi-pixel direct detection spectrometer operating at millimeter (mm) and submillimeter (submm) wavelengths. This design implements a transmission line filter bank using rectangular waveguide resonant cavities as a series of frequency filters, each terminated by a lumped-element kinetic inductance detector (LEKID).
         
        
            Keywords : 
channel bank filters; millimetre wave spectroscopy; waveguide filters; LEKID; lumped-element kinetic inductance detector; millimeter wavelength; millimeter-wave spectroscopy; multipixel direct detection spectrometer; rectangular waveguide resonant cavities; submillimeter wavelength; transmission line filter bank; waveguide filter bank; Filter banks; Filtering theory; Microwave filters; Optical filters; Power transmission lines; Resonant frequency; Resonator filters;
         
        
        
        
            Conference_Titel : 
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
         
        
            Conference_Location : 
Tucson, AZ
         
        
        
            DOI : 
10.1109/IRMMW-THz.2014.6956112