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Characterization of wire‐grids for filters in circular waveguides at millimetre wavelengths
Author(s) -
Landrac Gabrielle,
Clequin René,
Gelin Philippe
Publication year - 1989
Publication title -
international journal of numerical modelling: electronic networks, devices and fields
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.249
H-Index - 30
eISSN - 1099-1204
pISSN - 0894-3370
DOI - 10.1002/jnm.1660020102
Subject(s) - millimeter , wavelength , band pass filter , optics , filter (signal processing) , characterization (materials science) , optical filter , extremely high frequency , materials science , computer science , optoelectronics , physics , computer vision
Abstract In order to develop a new kind of filter that makes a compromise between quasi‐optical and more traditional bandpass filtering techniques at millimetre wavelengths, a theoretical modelling of grids in oversize and monomodal waveguides is performed using a variational method.