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
Compact and multiple plasmonic nanofilter based on ultra-broad stopband in partitioned semicircle or semiring stub waveguide
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.05.062
Abstract: Abstract We propose a compact plasmonic nanofilter in partitioned semicircle or semiring stub waveguide, and investigate the transmission characteristics of the two novel systems by using the finite-difference time-domain method. An ultra-broad stopband phenomenon is… read more here.
Keywords: stopband; ultra broad; partitioned semicircle; plasmonic nanofilter ... See more keywords
Design of elastic metamaterials with ultra-wide low-frequency stopbands via quantitative local resonance analysis
Sign Up to like & getrecommendations! Published in 2021 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2021.107969
Abstract: Abstract Elastic metamaterials (EMMs) with engineered bandgaps have numerous applications in medical, transport, and aerospace domains due to their extraordinary performance in manipulating elastic waves. Nevertheless, developing an efficient method to guide designs of EMMs… read more here.
Keywords: stopband; local resonance; quantitative local; low frequency ... See more keywords
SIW filter with broadband stopband by suppressing the coupling of higher‐order resonant modes
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.2322
Abstract: This Letter presents a third-order multilayer substrate integrated waveguide (SIW) filter with broadband stopband. The filter is composed of three vertically stacked square SIW cavities. The input/output feeding structure and the coupling slot in the… read more here.
Keywords: stopband; siw filter; broadband stopband; order ... See more keywords
Compact High-Selectivity Wide Stopband Microstrip Cross-Coupled Bandpass Filter With Spurline
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3187408
Abstract: The article presents the design of a compact narrowband microstrip cross-coupled bandpass filter with improved selectivity and a wide stopband. The proposed fourth-order quasi-elliptic filter is designed at 2.5 GHz with a fractional bandwidth of… read more here.
Keywords: cross coupled; microstrip cross; filter; stopband ... See more keywords
A Stopband and Passband Switchable Microwave Photonic Filter Based on Integrated Dual Ring Coupled Mach–Zehnder Interferometer
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2928834
Abstract: A stopband and passband switchable microwave photonic filter based on the integrated tunable dual ring coupled Mach–Zehnder interferometer has been demonstrated. By using the optical single sideband modulation, the switchable stopband and passband optical responses… read more here.
Keywords: stopband; microwave photonic; switchable microwave; filter ... See more keywords
Compact On-Chip Bandpass Filter With Improved In-Band Flatness and Stopband Attenuation in 0.13- $\mu \text{m}$ (Bi)-CMOS Technology
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Electron Device Letters"
DOI: 10.1109/led.2017.2739186
Abstract: In this letter, an on-chip miniaturized bandpass filter (BPF) is presented, which is based on a grounded center-tapped ring resonator (CTRR) with shunt capacitive loading. To analyze the principle of this design, a simple but… read more here.
Keywords: tex math; stopband; chip; inline formula ... See more keywords
A Compact Tapered EBG Structure With Sharp Selectivity and Wide Stopband by Using CSRR
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2018.2853583
Abstract: A compact tapered electromagnetic bandgap (EBG) structure by using complementary split-ring resonator (CSRR) is presented. By employing CSRRs, open stubs, and spurline, three transmission zeros are introduced to improve performances of the EBG structure. Chebyshev… read more here.
Keywords: stopband; ebg structure; tapered ebg; compact tapered ... See more keywords
Design of a Sixth-Order Switchable Superconducting Balanced Filter Using Asymmetric Coupled SIRs
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2882072
Abstract: A stopband-extended sixth-order balanced bandpass filter with switchable passband function and stopband response is proposed in this paper. Based on the use of asymmetric coupled stepped-impedance resonators, the upper differential-mode stopband can be extended, and… read more here.
Keywords: sixth order; stopband; order; balanced filter ... See more keywords
Balanced Dual-Band Superconducting Filter Using Stepped-Impedance Resonators With High Band-to-Band Isolation and Wide Stopband
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2020.3001258
Abstract: A balanced dual-band and wide-stopband high- temperature superconducting (HTS) bandpass filter (BPF) with deep stopband rejection is designed using modified stepped impedance resonators (SIRs) in this brief. The center frequencies of the two differential-mode (DM)… read more here.
Keywords: dual band; stopband; filter; band ... See more keywords
Design of Planar Wide-Stopband Bandstop Filters With Extra-High Attenuation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3137667
Abstract: The novel microstrip bandstop filters with extra-high attenuation and wide stopband have been proposed. In order to realize the bandstop filter with broad stopband and great attenuation within the stopband, the coupled lines with single-ended… read more here.
Keywords: bandstop filters; filters extra; extra high; attenuation ... See more keywords