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
High-temperature superconducting filter using self-embedding asymmetric stepped impedance resonator with wide stopband performance and miniaturized size
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/10/108502
Abstract: In this study, a novel self-embedding asymmetric stepped impedance resonator (SE-ASIR) topology is proposed. By embedding asymmetric stepped impedance resonators in themselves, circuit sizes of ASIRs can be reduced effectively, while the ability to control… read more here.
Keywords: asymmetric stepped; embedding asymmetric; self embedding; filter ... See more keywords
Compact Microstrip Wideband Cross-Coupled Inline Bandpass Filters With Miniaturized Stepped-Impedance Resonators (SIRs)
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3153710
Abstract: This paper presents a class of reduced footprint inline microstrip bandpass filters capable of covering bandwidth up to 20% as well as good flexibility in establishing various cross-couplings for creating transmission zeros. The resonating elements… read more here.
Keywords: impedance resonators; resonators sirs; impedance; stepped impedance ... See more keywords
Efficient Dual-Band Rectifier Using Stepped Impedance Stub Matching Network for Wireless Energy Harvesting
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2021.3078546
Abstract: This letter presents an efficient dual-band rectifier using stepped impedance stub matching circuit. Theoretical analysis of the dual-band impedance matching circuit comprising a stepped impedance stub is carried out, which plays a key role in… read more here.
Keywords: dual band; band; stepped impedance; band rectifier ... See more keywords
Sharp-Rejection Wideband Bandstop Filter Using Stepped Impedance Resonators
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2016.2646724
Abstract: A novel wideband bandstop filter is proposed in this paper. Using one uniform impedance resonator and two stepped impedance resonators, five transmission zeros are introduced in the stopband. Appropriate positioning of these zeros ensures the… read more here.
Keywords: rejection; wideband bandstop; filter; bandstop filter ... See more keywords
Single-/Dual-BPF Using Coupled-Line Stepped Impedance Resonators (CLSIR)
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2018.2889846
Abstract: This brief presents a new coupled-line stepped impedance resonator to design single-/dual-bandpass filters (BPFs). To verify the validity of the design concept a single-band filter with central frequency at 5.2 GHz and a dual-BPF with… read more here.
Keywords: single dual; coupled line; stepped impedance; line stepped ... 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
IPD Millimeter-Wave Bandpass Filter Chip Based on Stepped-Impedance Coupled-Line Dual-Mode Resonator for 5G Application
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3192402
Abstract: A novel stepped-impedance coupled-line dual-mode resonator (SICLDMR) is presented and analyzed in this brief. The resonator is a closed ring structure, constructed by two coupled lines with different impedances. The even- and odd-mode resonance frequencies… read more here.
Keywords: coupled line; impedance coupled; line dual; resonator ... See more keywords
A Compact Ultra-Wideband Multimode Bandpass Filter With Sharp-Rejection Using Stepped Impedance Open Stub and Series Transformers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3192512
Abstract: This brief presents the analysis and design of an ultra-wideband bandpass filter (UWBPF) with four transmission zeros and seven poles. The UWBPF model consists of series transformers, coupled lines, and a shunt-stepped impedance open stub.… read more here.
Keywords: bandpass filter; open stub; impedance open; ultra wideband ... See more keywords
AN ANALYSIS OF HIGH SELECTIVITY AND HARMONIC SUPPRESSION BASED ON STEPPED-IMPEDANCE RESONATOR STRUCTURE FOR DUAL-MODE DIPLEXER
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Electromagnetics Research C"
DOI: 10.2528/pierc21032102
Abstract: A high selectivity microstrip dual-mode diplexer with a stepped-impedance opened-end structure is implemented to reduce the size of a dual-mode resonator and suppress the harmonics. The proposed dual-mode resonator structure consists of a microstrip half-wavelength… read more here.
Keywords: stepped impedance; structure; selectivity; dual mode ... See more keywords