Influence of mixed powder on performance of isolating bandpass filter

CAI Danli; PENG Chuan; QI Siyao; LIU Yao; ZHAO Zhaoxia; LAI Chao; ZHANG Yi; ZHU Mingmin; HUANG Kama

doi:10.11805/tkyda2020573

[3] GOMEZ-GARCIA R,GUYETTE A C. Reconfigurable multi-band microwave filters[J]. IEEE Transactions on Microwave Theory and Techniques, 2015,63(4):1294-1307.

[4] RAMIREZ-VILLEGAS R,HUYNEN I. Configurable microwave filter for signal processing based on arrays of bistable magnetic nanowires[J]. IEEE Transactions on Microwave Theory and Techniques, 2017,65(1):72-77.

[5] CHENG Yujian,HUANG Qiudong. Narrowband substrate integrated waveguide isolators[J]. IEEE Microwave and Wireless Components Letters, 2014,24(10):698-700.

[6] KAGITA S,BASU A. Electrically tunable ferrite bandpass filter in X-band with wide tunability[J]. IEEE Transactions on Magnetics, 2019,55(7):1-4.

[7] TAKAYA Wada,DAISUKE Okubo. Tunable isolator using variable capacitor for multi-band system[C]// 2013 IEEE MTT-S International Microwave Symposium Digest. Seattle,WA,USA:IEEE, 2013:1-3.

[8] ALMALKAWI M,ZHU L. Magnetically tunable substrate integrated waveguide bandpass filters employing ferrites[C]// 2011 International Conference on Infrared,Millimeter,and Terahertz Waves. Houston,TX,USA:IEEE, 2011:1-2.

[9] ZHANG Yi,DINESH K. Microwave power absorption mechanism of metallic powders[J]. IEEE Transactions on Microwave Theory and Techniques, 2018,66(5):2107-2115.

[10] WU Jing,YANG Xi. Nonreciprocal tunable low-loss bandpass filters with ultra-wideband isolation based on magnetostatic surface wave[J]. IEEE Transactions on Microwave Theory and Techniques, 2012,60(12):3959-3968.

[12] MONTES J,CUEVAS F. Electrical conductivity of metal powders under pressure[J]. Applied Physics A, 2011,105(4):935-947.