TY - GEN
T1 - Tunable High-Order Multi-Band Bandpass Filters Using Transversal Multi-Resonant Cells
AU - Simpson, Dakotah
AU - Gomez-Garcia, Roberto
AU - Psychogiou, Dimitra
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/1
Y1 - 2020/1
N2 - This paper reports on the design of tunable high-order multi-band bandpass filters (BPFs). The proposed concept lays its foundations on series-cascaded multi-band stages, each of them shaped by two identical transversal multi-resonant cells. The transfer function characteristics of each band are tuned by a pair of resonators in each cell that control the center frequency, bandwidth (BW), and mode of operation - bandpass or all-reject -. The overall BPF exhibits a multi-band transfer function with 1-to-N bands that can be independently tuned in terms of frequency, BW, and number. The operating principles of this multi-passband filter concept are demonstrated through simulated examples of a quad-band BPF and the measurement of a tri-band microstrip prototype.
AB - This paper reports on the design of tunable high-order multi-band bandpass filters (BPFs). The proposed concept lays its foundations on series-cascaded multi-band stages, each of them shaped by two identical transversal multi-resonant cells. The transfer function characteristics of each band are tuned by a pair of resonators in each cell that control the center frequency, bandwidth (BW), and mode of operation - bandpass or all-reject -. The overall BPF exhibits a multi-band transfer function with 1-to-N bands that can be independently tuned in terms of frequency, BW, and number. The operating principles of this multi-passband filter concept are demonstrated through simulated examples of a quad-band BPF and the measurement of a tri-band microstrip prototype.
KW - Bandpass filter
KW - multi-band filter
UR - https://www.scopus.com/pages/publications/85083155604
U2 - 10.1109/RWS45077.2020.9050037
DO - 10.1109/RWS45077.2020.9050037
M3 - Conference proceeding
AN - SCOPUS:85083155604
T3 - IEEE Radio and Wireless Symposium, RWS
SP - 138
EP - 140
BT - RWW 2020 - 2020 IEEE Radio and Wireless Symposium
PB - IEEE Computer Society
T2 - 2020 IEEE Radio and Wireless Symposium, RWW 2020
Y2 - 26 January 2020 through 29 January 2020
ER -