Zobrazeno 1 - 10
of 1 393
pro vyhledávání: '"Stepped impedance resonator"'
Autor:
Rachida Boufouss, Abdellah Najid
Publikováno v:
AIMS Electronics and Electrical Engineering, Vol 7, Iss 4, Pp 231-242 (2023)
This article presents the design of a low-loss microstrip dual-band bandpass filter with improved inter-band isolation and selectivity for 5G sub-6 GHz mobile communications. The proposed filter utilizes the two first resonance mode frequencies provi
Externí odkaz:
https://doaj.org/article/9d5ba8f86a144d68be2cb019bc18cd9a
Publikováno v:
IEEE Journal of Microwaves, Vol 2, Iss 4, Pp 690-698 (2022)
This article presents two types of dual-narrowband/ wideband filters using modified coaxial cavities with large frequency ratios. The dual-narrowband/ wideband filters mean two dual-band bandpass filters, one of which is a dual-band wideband filter,
Externí odkaz:
https://doaj.org/article/5c6b65d05f6441bc89adbfbfad674c67
Akademický článek
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Publikováno v:
IEEE Access, Vol 10, Pp 21328-21335 (2022)
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 a
Externí odkaz:
https://doaj.org/article/9720ff3d86c5448a9a87c6dacd27047d
Publikováno v:
IEEE Journal of Microwaves, Vol 2, Iss 4, Pp 726-737 (2022)
This paper proposes a method to develop an analytical model and/or numerical resolution of the quality factor of quarter-wavelength n-section coaxial stepped impedance resonators (SIRs). The topology is based on cascaded coaxial sections nested withi
Externí odkaz:
https://doaj.org/article/3602a90594984bd88468154679153006
Publikováno v:
IEEE Access, Vol 9, Pp 22317-22327 (2021)
A 3-D frequency-selective rasorbers (FSR) with wide absorption bands at both sides of the transmission window based on stepped impedance resonator (SIR) is presented and investigated in this article. The proposed FSR features thin thickness, wide abs
Externí odkaz:
https://doaj.org/article/45c9c89695874438b3d7a0372a403996
Publikováno v:
IEEE Access, Vol 9, Pp 139438-139445 (2021)
In this paper, we propose the new compact multilayer quint-passband bandpass filter. The multilayer substrate technique is used for further miniaturizing the circuit size. The filter has quint passband at 1.8, 2.5, 3.3, 3.8 and 4.5 GHz. Coupled reson
Externí odkaz:
https://doaj.org/article/5c9736fd16224aa4bfebea4d08016927
Publikováno v:
IEEE Access, Vol 9, Pp 149925-149933 (2021)
A novel dualband high-temperature superconducting (HTS) bandpass filter is proposed with group delay equalization for 5G emergency communication receivers with N41 and N79 bands in this paper. The dual-folded stub-loaded stepped impedance resonator (
Externí odkaz:
https://doaj.org/article/54f410fe28204d138755f10a70c4773c
Autor:
Irfan Mujahidin
Publikováno v:
Protek: Jurnal Ilmiah Teknik Elektro, Vol 7, Iss 2, Pp 90-94 (2020)
This research proposes a 5.8 GHz circular polarization double square edge antenna with a bandpass filter that used a method stepped impedance resonator (BPF-SIR) structure for designing a compact integrated antenna with the filter. the double layer e
Externí odkaz:
https://doaj.org/article/7c2cbd6f45294a6c86ec3f0d42baf3fb
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 19, Iss 1, Pp 26-38 (2020)
Abstract In this paper, the design of a modified ring power divider dedicated for wideband communication or measurement systems is presented. The proposed power divider is built by using a conventional ring power divider and an additional Stepped-Imp
Externí odkaz:
https://doaj.org/article/5085d2e9c0214a2b8e420a3462e44d5b