Xin Fang |  Zhenghao Zuo... -  《2024 International Conference on Microwave and Millimeter Wave Technology》 -  International Conference on Microwave and Millimeter Wave Technology - 2024, - 1～3 - 共3页

摘要：In this paper, a low-loss dual-band filter with narrow gap band is proposed. The dual-post coaxial cavity is employed as the dual-mode resonator, which consists of a pair of orthogonal posts, and then...

关键词： Microwave integrated circuits |  Photonic band gap |  Resonator filters |  Millimeter wave technology |  Dual band |  Prototypes |  Insertion loss

Yuan Chun Li |  Di-Si Wu... -  《IEEE Transactions on Circuits and Systems, II. Express briefs》 - 2023,70(6) - 1931～1935 - 共5页 - 被引量：5

摘要：Compact dual-band dual-channel bandpass filters (BPFs) with different and identical frequency allocations are presented in this brief. Because of the magnetic boundary condition, four resonant modes a...

关键词： Couplings |  Dual band |  Resonator filters |  Passband |  Band-pass filters |  Probes |  Resonators

Xin Fang |  Yuan Chun Li... -  《Microwave and Optical Technology Letters》 - 2023,65(7) - 1850～1855 - 共6页

摘要：This letter introduces a filtering magic-T based on a hybrid microstrip-cavity structure. TE011 and TE101 modes of the cavity are generated by the two perpendicular input microstrip lines to form the ...

关键词： Compact size |  Filtering magic-T |  High-isolation |  Hybrid structure |  Microstrip-cavity

Qing-Qiang Wu |  Di-Si Wu... -  《2023 International Conference on Microwave and Millimeter Wave Technology: International Conference on Microwave and Millimeter Wave Technology (ICMMT 2023), 14-17 May 2023, Qingdao, China》 -  International Conference on Microwave and Millimeter Wave Technology - 2023, - 1～3 - 共3页

摘要：In this paper, a method of converting in-line filters with frequency-variable couplings into extracted pole filters is studied. The concrete steps and theory are given, and the programmatic synthesis ...

关键词： Couplings |  Frequency synthesizers |  Microwave technology |  Microwave integrated circuits |  Millimeter wave technology |  Layout |  Filtering theory

Di-Si Wu |  Bin Xia... -  《2023 IEEE MTT-S International Wireless Symposium: IWS 2023, Qingdao, China, 14-17 May 2023》 -  IEEE MTT-S International Wireless Symposium - 2023, - 1～3 - 共3页

摘要：In this paper, a dual-band filter with flexible frequency allocation is proposed using novel dual-mode T-shaped dielectric resonator (DR). Benefiting from the hybrid electromagnetic boundary and trian...

关键词： Couplings |  Wireless communication |  Resonator filters |  Dual band |  Resonant frequency |  Bandwidth |  Dielectrics

Di-Si Wu |  Yuan Chun Li... -  《IEEE Transactions on Microwave Theory and Techniques》 - 2022,70(9) - 4167～4176 - 共10页 - 被引量：3

摘要：Miniaturized dual-band filtering switches are proposed in this article using multimode dielectric resonators (DRs). The planar printed circuit boards (PCBs) are utilized not only to construct the hybr...

关键词： Dielectric resonator (DR) |  dual band |  dual mode |  filtering |  quad mode |  switch |  Dual band |  Couplings |  P-i-n diodes |  Resonators...

Di-Si Wu |  Yuan Chun Li... -  《2021 IEEE MTT-S International Wireless Symposium: IEEE MTT-S International Wireless Symposium (IWS), 23-26 May 2021, Nanjing, China》 -  IEEE MTT-S International Wireless Symposium - 2021, - 1～3 - 共3页

摘要：This paper presents three filtering devices using high-Q quad-mode dielectric resonator (DR) including a frequency-agile dual-band balanced filter, a dual-band diplexer and a balun diplexer. Based on ...

关键词： Wireless communication |  Performance evaluation |  Filtering |  Baluns |  Resonator filters |  Dual band |  Resonant frequency

Yuan Chun Li |  Xin Fang... -  《2021 IEEE Asia-Pacific Microwave Conference: Asia-Pacific Microwave Conference (APMC), 28 Nov.-1 Dec. 2021, Virtual Conference, Brisbane, Australia》 -  Asia-Pacific Microwave Conference - 2021, - 491～493 - 共3页

摘要：A dual-band balanced filter with high common-mode (CM) suppression is designed in this paper. Besides, a hybrid cavity-microstrip structure is proposed to realize the function of differential feeding ...

关键词： Couplings |  Radio frequency |  Microstrip filters |  Resonator filters |  Dual band |  Insertion loss |  Microwave circuits

NSTL主题词： balanced filter |  common mode |  Dual band

Di-Si Wu |  Yuanchun Li... -  《2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications: IMWS-AMP 2021, Chongqing, China, 15-17 November 2021》 -  IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications - 2021, - 65～67 - 共3页

摘要：This paper presents a dual-band filtering switch based on a single quad-mode dielectric resonator (DR). For the ON-state, the four modes are excited by the planar microstrip lines to construct the dua...

关键词： Radio frequency |  Microstrip filters |  Filtering |  Dual band |  Prototypes |  Switches |  Microwave theory and techniques

Di-Si Wu |  Yuan Chun Li... -  《2020 IEEE MTT-S International Wireless Symposium: IEEE MTT-S International Wireless Symposium (IWS), 20-23 Sept. 2020, Virtual Event, Shanghai, China》 -  IEEE MTT-S International Wireless Symposium - 2020, - 1～3 - 共3页

摘要：This paper presents a balanced dual-band filter using dual-mode dielectric resonators. A pair of HEH 11

关键词： Wireless communication |  Resonator filters |  Dual band |  Dielectrics |  Passband |  Resonators |  Probes

NSTL主题词： Dielectric resonators |  HIGH-PERFORMANCE |  belt cleaner |  Dual band |  ASSAY SCALE |  Filters