TY - CHAP
T1 - Dual-passband filters and extended-stopband wide-band bandpass filters based on generalized stub-loaded planar circuits
AU - Gomez-Garcia, Roberto
AU - Raul-Loeches-Sanchez,
AU - Psychogiou, Dimitra
AU - Munoz-Ferreras, Jose Maria
AU - Peroulis, Dimitrios
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/10/4
Y1 - 2017/10/4
N2 - This paper addresses the application of stub-loaded planar circuits to the realization of dual-band bandpass filters and extended-upper-stopband broad-band bandpass filters with quasi-elliptic transfer function. To this aim, different classes of homogeneous- and stepped-impedance parallel-type open-ended stubs are exploited. Analytical design formulas for the transmission zeros (TZs) generated by these stubs are provided. Furthermore, for experimental-validation purposes, two multipole microstrip prototypes are manufactured and characterized.
AB - This paper addresses the application of stub-loaded planar circuits to the realization of dual-band bandpass filters and extended-upper-stopband broad-band bandpass filters with quasi-elliptic transfer function. To this aim, different classes of homogeneous- and stepped-impedance parallel-type open-ended stubs are exploited. Analytical design formulas for the transmission zeros (TZs) generated by these stubs are provided. Furthermore, for experimental-validation purposes, two multipole microstrip prototypes are manufactured and characterized.
KW - Bandpass filter
KW - Dual-band filter
KW - Microstrip filter
KW - Planar filter
KW - Transmission zero (TZ)
KW - Ultra-wideband circuit
UR - https://www.scopus.com/pages/publications/85032468683
U2 - 10.1109/MWSYM.2017.8059122
DO - 10.1109/MWSYM.2017.8059122
M3 - Chapter
AN - SCOPUS:85032468683
T3 - IEEE MTT-S International Microwave Symposium Digest
SP - 368
EP - 371
BT - 2017 IEEE MTT-S International Microwave Symposium, IMS 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 IEEE MTT-S International Microwave Symposium, IMS 2017
Y2 - 4 June 2017 through 9 June 2017
ER -