Compact quasi‐elliptic bandpass filter with high selectivity using short‐circuited coupled line
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31982
Abstract: A design strategy of a bandpass filter (BPF) with sharp roll‐off and improved stopband performances is presented in this paper. The proposed filter prototype consists of a couple of parallel‐coupled stepped‐impedance resonators (SIRs) and two… read more here.
Keywords: circuited coupled; short circuited; compact quasi; bandpass filter ... See more keywords
Compact dual‐band bandpass filter using a modified hexagonal split ring resonator
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32258
Abstract: In this article, a compact dual‐band bandpass filter (BPF) is studied and designed by utilizing a modified hexagonal split ring resonator (H‐SRR). The modified H‐SRR consists of a classical H‐SRR loaded by an open‐stepped impedance… read more here.
Keywords: compact dual; modified hexagonal; band bandpass; dual band ... See more keywords
New approach design of compact tri‐band microstrip bandpass filter based on combined stepped‐impedance resonator and triangular patches
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32442
Abstract: In this article, a compact microstrip tri‐band bandpass filter based on a rectangular ring resonator (RRR) and two triangular patch resonators is presented. This filter is designed to operate at 3.5, 5.2, and 8 GHz… read more here.
Keywords: filter based; microstrip; filter; band ... See more keywords
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
Bandpass filter using coupled‐line‐stub cascaded structure with high stopband rejection
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32555
Abstract: A compact fifth‐order bandpass filter (BPF) with high stopband rejection level is proposed using a coupled‐line‐stub cascaded structure (CLS‐CS). Based on transversal signal‐interference technique, the CLS‐CS is introduced to improve the characteristics of the filter,… read more here.
Keywords: stopband; stopband rejection; high stopband; using coupled ... See more keywords
Meta‐grounded bandpass filter with broad upper‐stopband
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32781
Abstract: In this paper, a novel meta‐grounded planar bandpass filter is presented, facilitating much broader upper stopband. The proposed filter is comprised of a strip layer on the top, a dielectric laminate in the middle and… read more here.
Keywords: bandpass filter; upper stopband; filter; meta grounded ... 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
A WR-3 dual-band bandpass filter based on parallel coupling structure
Sign Up to like & getrecommendations! Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-016-3054-5
Abstract: A WR-3 dual-band bandpass filter based on micromachining fabrication process is presented in this paper. The topological structure of the dual-band filter is formed by a pair of parallel coupled single-band bandpass filter and two… read more here.
Keywords: dual band; band; filter; bandpass filter ... See more keywords
Compact dual-wideband bandpass filter for wireless applications
Sign Up to like & getrecommendations! Published in 2018 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2018.08.007
Abstract: Abstract In this paper, a compact dual-wideband bandpass filter with two reflection zeros in both passbands and two transmission zeros in the stopband, based on a signal interference technique is presented. The proposed filter is… read more here.
Keywords: wideband bandpass; filter; dual wideband; bandpass filter ... See more keywords
Quasi-elliptic ultra-wideband bandpass filter with super-wide stopband
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.04.011
Abstract: Abstract This paper describes a low-loss and compact planar ultra-wideband (UWB) quasi-elliptical bandpass filter, which is based on a via-free multimode resonator (MMR) that requires no defected ground plane. The MMR structure essentially consists of… read more here.
Keywords: bandpass filter; ultra wideband; filter; structure ... See more keywords
Harmonic suppressed coupled stepped-impedance resonator based dual-band tunable bandpass filter
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2017.09.006
Abstract: Abstract In this paper, a tunable dual-band bandpass filter (BPF) based on a varactor-loaded coupled stepped-impedance resonator is presented. Transmission matrices techniques are employed to explain the working concept of proposed tunable BPF. For validating… read more here.
Keywords: dual band; coupled stepped; band; filter ... See more keywords