References
- Chen , J-X , Shi , J , Bao , Z-H and Xue , Q . 2011 . Tunable and switchable bandpass filters using slot-line resonators . Progress in Electromagnetics Research , 111 : 25 – 41 .
- Wu , S-M , Kuo , C-T , Lyu , P-Y , Shen , YL and Chien , C-I . 2011 . Miniaturization design of full differential bandpass filter with coupled resonators using embedded passive device technology . Progress in Electromagnetics Research , 121 : 365 – 379 .
- Chen , C-H , Shih , C-S , Horng , T-S and Wu , S-M . 2011 . Very miniature dual-band and dual-mode bandpass filter designs on an integrated passive device chip . Progress in Electromagnetics Research , 119 : 461 – 476 .
- Ma , D , Xiao , ZY , Xiang , L , Wu , X , Huang , C and Kou , X . 2011 . Compact dual-band bandpass filter using folded sir with two stubs for WLAN . Progress In Electromagnetics Research , 117 : 357 – 364 .
- Yang , C-F , Chen , Y-C , Kung , C-Y , Lin , J-J and Sun , T-P . 2011 . Design and fabrication of a compact quad-band bandpass filter using two different parallel positioned resonators . Progress in Electromagnetics Research , 115 : 159 – 172 .
- Kuo , J-T , Tang , S-C and Lin , S-H . 2011 . Quasi-elliptic function bandpass filter with upper stopband extension and high rejection level using cross-coupled stepped-impedance resonators . Progress in Electromagnetics Research , 114 : 395 – 405 .
- Safwat , AME and Abuelfadl , TM . 2010 . Coupled lines from filter to composite right/left handed-cells . Progress in Electromagnetics Research B , 26 : 451 – 469 .
- Vegesna , S and Saed , MA . 2010 . Novel compact dual-band bandpass microstrip filter . Progress in Electromagnetics Research B , 20 : 245 – 262 .
- Patin , JM , Labadie , NR and Sharma , SK . 2010 . Investigations on an H-fractal wideband microstrip filter with multi-passbands and a tuned notch band . Progress in Electromagnetics Research B , 22 : 285 – 303 .
- Wang , S and Wang , R-X . 2011 . A tunable bandpass filter using Q-enhanced and semi-passive inductors at S-band in 0.18-μm CMOS . Progress in Electromagnetics Research B , 28 : 55 – 73 .
- Wang , L and Guan , B-R . 2011 . Compact dual-mode DGS resonators and filters . Progress in Electromagnetics Research Letters , 25 : 47 – 55 .
- Guan , X , Wang , B , Wang , X , Wang , S and Liu , H-W . 2011 . A novel dual-mode bandpass filter using stub-loaded defected ground open-loop resonator . Progress in Electromagnetics Research Letters , 26 : 31 – 37 .
- Tian , X-K and Chu , Q-X . 2011 . A compact UWB bandpass filter with improved out-of-band performance using modified coupling structure . Progress in Electromagnetics Research Letters , 22 : 191 – 197 .
- Sanchez-Renedo , M , Gomez-Garcia , R , Alonso , JI and Briso-Rodriguez , C . 2005 . Tunable combline filter with continuous control of center frequency and bandwidth . IEEE Transactions on Microwave Theory and Techniques , 53 : 191 – 199 .
- Sun JS, Itoh T. Dual-mode tunable filter with simple bandwidth control scheme. Microwave Symposium Digest, 2009. MTT ‘09. IEEE MTT-S International; 2009. p. 497–500.
- Athukorala , L and Budimir , D . 2011 . Compact second-order highly linear varactor-tuned dual-mode filters with constant bandwidth . IEEE Transactions on Microwave Theory and Techniques , 59 : 2214 – 2220 .
- Park , S-J and Rebeiz , GM . 2008 . Low-loss two-pole tunable filters with three different predefined bandwidth characteristics . IEEE Transactions on Microwave Theory and Techniques , 56 ( 3 ) : 1137 – 1148 .
- Chang , K . 1996 . Microwave Ring Circuits and Antennas , New York , NY : Wiley .
- Zhang H-L, Zhang XY, Hu B-J. Tunable bandpass filters with constant absolute bandwidth. 2010 9th International Symposium on Antennas Propagation and EM Theory (ISAPE); 2010. p. 1200–3.