共 50 条
- [1] Quad-band bandstop filter modeled by comprising quad-section stepped-impedance resonator Analog Integrated Circuits and Signal Processing, 2019, 98 : 147 - 153
- [4] A Compact Quad-Band Bandstop Filter Using Square Spiral Resonators Based On Folded Stepped Impedance Resonator PROCEEDINGS OF THE 2016 11TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION AND EM THEORY (ISAPE), 2016, : 766 - 768