A miniaturized low‐cost microstrip‐to‐coplanar waveguide transition‐based ultra‐wideband bandpass filter with multiple transmission zeros
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32482
Abstract: This article presents a dual notched ultra‐wideband (UWB) bandpass filter (BPF) with good frequency characteristics realized on a low‐cost dielectric. The proposed structure is based on the surface‐to‐surface transition technology, with microstrip lines aligned face‐to‐face… read more here.
Keywords: ultra wideband; low cost; filter; coplanar waveguide ... See more keywords
Flexible design of W‐band bandpass filter with multiple transmission zeros
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32915
Abstract: In this paper, a novel E‐plane waveguide bandpass filter with multiple transmission zeros is proposed in W‐band. The center frequency and bandwidth of this filter can be flexibly designed. Stripe line resonators and L‐shaped resonators… read more here.
Keywords: transmission; band; transmission zeros; filter multiple ... See more keywords
Realization of transmission zeros for bandpass filter using inductive-coupled stub-loaded resonators
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078719001041
Abstract: Abstract This article proposes a bandpass filter with three controllable transmission zeros (TZs) using three inductive-coupled stub-loaded resonators (SLRs). Different from other works, the proposed SLR can create one transmission pole and one TZ. With… read more here.
Keywords: coupled stub; inductive coupled; bandpass filter; transmission zeros ... See more keywords
Selectivity improved directional filters using cross-coupling introduced transmission zeros
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2019.1663371
Abstract: ABSTRACT In this paper, the realization of traveling-wave directional filters allowing for selectivity improvement without increasing filter’s order is presented and studied. It is shown that the introduction of loose cross-coupling between #(n-1)th loop resonator… read more here.
Keywords: transmission; cross coupling; directional filters; transmission zeros ... See more keywords
A Way to Design the Miniaturized Dual-Stopbands FSS Based on the Topology Structure
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2947310
Abstract: The miniaturized frequency selective surface (FSS) obtained by connecting a number of limbs with two flexible adjustable transmission zeros is proposed in this paper. The proposed FSS has two transmission zeros on both sides of… read more here.
Keywords: transmission zeros; ratio frequencies; topology; frequencies two ... See more keywords
Dual-Mode Dielectric Waveguide Filters With Controllable Transmission Zeros
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2021.3064088
Abstract: A novel dual-mode (DM) dielectric waveguide (DW) filter with controllable transmission zeros (TZs) is presented. The DM filter is based on a cascaded implementation, utilizing individual DM DW cavities. The filter is practically realized by… read more here.
Keywords: dielectric waveguide; mode dielectric; transmission zeros; dual mode ... See more keywords
Dual-Polarized Frequency-Selective Surface With Two Transmission Zeros Based on Cascaded Ground Apertured Annular Ring Resonators
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2839898
Abstract: An easily assembled 3-D bandpass frequency-selective structure (FSS) is proposed, which exhibits quasi-elliptical bandpass filtering performance with two transmission poles in the passband and wide out-of-band rejection with two transmission zeros for both transverse electric… read more here.
Keywords: frequency selective; transmission; transmission zeros; cascaded ground ... See more keywords
Constant Absolute Bandwidth Tunable Symmetric and Asymmetric Bandpass Responses Based on Reconfigurable Transmission Zeros and Bandwidth
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3125575
Abstract: A two-pole reconfigurable and tunable bandpass filter (BPF) with constant absolute bandwidth (CABW) and tunable transmission zeros (TZs) is presented in this brief. The BPF consists of asymmetrical spiral resonators having open ends on one… read more here.
Keywords: bpf; constant absolute; bandwidth; responses based ... See more keywords
LTCC Bandpass Filter Chips With Controllable Transmission Zeros and Bandwidths Using Stepped-Impedance Stubs
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3142935
Abstract: A novel bandpass filter (BPF) chip using stepped-impedance stubs (SISs) embedded in coupled lines (CLs) based on the low-temperature cofired ceramic (LTCC) technology is proposed in this brief. The controllable bandwidth (BW) is mainly realized… read more here.
Keywords: impedance stubs; stepped impedance; bandpass filter; transmission zeros ... See more keywords
Design Procedure for New Compact Waffle-Iron Filters With Transmission Zeros
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2018.2878198
Abstract: In this paper, a novel waffle-iron filter with transmission zeros at multiple frequencies, along with its design procedure, is presented. The proposed filter features a high-power behavior and a wide rejected band in a single… read more here.
Keywords: design procedure; waffle iron; transmission zeros;
Elliptical BandPassThree Dimensional Frequency Selective Surface with Multiple Transmission Zeros
Sign Up to like & getrecommendations! Published in 2018 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v12.i3.pp1020-1029
Abstract: An elliptic band pass response three-dimensional Frequency Selective Surface (3D FSS) is designed from a single unit cell of 2D array of two shielded microstrip lines. The designed FSS provides pseudo-elliptic band-pass frequency response (5.4… read more here.
Keywords: frequency selective; transmission; frequency; dimensional frequency ... See more keywords