Extended-stopband microstrip lowpass filter using rat-race directional couplers
Bronchalo, E., Sánchez-Soriano, M.-A., Torregrosa-Penalva, G., Gómez-García, R., Sánchez-Renedo, M.Volume:
49
Language:
english
Journal:
Electronics Letters
DOI:
10.1049/el.2012.4245
Date:
February, 2013
File:
PDF, 254 KB
english, 2013