For low-loss transmission of the LO in the ALMA Band 6 cartridges, overmoded waveguide may be used. In this paper, we report on the theoretical and measured losses of various sizes of waveguide in the frequency ranges 70-118 GHz, 220-330 GHz and 610-720 GHz.
View a pdf version of ALMA Memo #467.
Last modified: 2003-06-11
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