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 low profile artificial magnetic conductor based tri‐band antenna for wearable applications
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33040
Abstract: A wearable flexible tri‐annular square ring monopole antenna with artificial magnetic conductor (AMC) is proposed. The antenna operates at the ISM band (2.28–2.51 GHz, 5.2–6 GHz) and at WiMAX band (3.5‐4GHz) for wireless body area network (WBAN)… read more here.
Keywords: antenna; artificial magnetic; band; low profile ... See more keywords
A flexible tri‐band impedance transformer for frequency‐dependent complex impedances with simple structure
Sign Up to like & getrecommendations! Published in 2024 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.34346
Abstract: This paper proposes a simple tri‐band impedance transformer for frequency‐dependent complex impedances. The proposed transformer is a cascade of a π‐model transformer, three series transmission lines, and a tri‐band susceptance stub network, the structure is… read more here.
Keywords: dependent complex; band; complex impedances; transformer ... See more keywords
Design of Tri‐Band Doherty Power Amplifier Using Phase and Impedance Constrained Optimization
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70100
Abstract: To realize the wideband and efficient operation of Doherty power amplifier (DPA) in multi‐band mode, this paper proposes a tri‐band DPA design method based on phase and impedance‐constrained optimization. First, the phases required for impedance… read more here.
Keywords: doherty power; impedance; band; phase impedance ... See more keywords
A tri-band left-handed meta-atom enabled designed with high effective medium ratio for microwave based applications
Sign Up to like & getrecommendations! Published in 2020 at "Results in physics"
DOI: 10.1016/j.rinp.2020.103032
Abstract: Abstract This paper represents a tri-band left-handed meta-atom with high effective medium ratio, which is applicable for tri-band microwave based communication applications. The proposed meta-atom consists of modified complementary split ring resonator (CSRR) with two… read more here.
Keywords: meta atom; ghz ghz; tri band; ghz ... See more keywords
Design and analysis of a complementary structure-based high selectivity tri-band frequency selective surface
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-59712-1
Abstract: This work presents a novel tri-band bandpass frequency selective surface (FSS) that achieves high-order filtering responses in different frequency bands by means of a complementary structure. The proposed FSS is composed of three metal periodic… read more here.
Keywords: selective surface; frequency; structure; frequency selective ... See more keywords
High-efficiency tri-band quasi-continuous phase gradient metamaterials based on spoof surface plasmon polaritons
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep40727
Abstract: A high-efficiency tri-band quasi-continuous phase gradient metamaterial is designed and demonstrated based on spoof surface plasmon polaritons (SSPPs). High-efficiency polarizaiton conversion transmission is firstly achieved via tailoring phase differece between the transmisive SSPP and the… read more here.
Keywords: high efficiency; phase; tri band; quasi continuous ... See more keywords
Tri-band dual-polarised omnidirectional antenna with high isolation for unmanned aerial vehicle applications
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.5006
Abstract: A new tri-band dual-polarised omnidirectional antenna is proposed. The dual-polarised antenna consists of a metal cuboid body with a vertical slot for horizontal polarisation (HP) and a rectangular back metal cavity with two folded horizontal… read more here.
Keywords: omnidirectional antenna; band dual; tri band; dual polarised ... See more keywords
Compact tri-band bandpass filter with two closely frequency spaced passbands
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2016.1270231
Abstract: Abstract A compact tri-band bandpass filter based on a novel six-mode resonator is proposed. The filter has three passbands centered at 2.45, 5.2, and 5.8 GHz for WLAN applications. Among them, two closely frequency-spaced passbands… read more here.
Keywords: tri band; frequency; filter; bandpass filter ... See more keywords
Tri-band antenna with metasurface-based ground plane for Sub-6 GHz 5G and 6G WPT applications
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2024.2359719
Abstract: In this paper, a spiral-shaped metamaterial-loaded rhombic slotted microstrip patch antenna is investigated for Sub-6 GHz 5G and 6 GHz tri-band applications. A 1.524 mm thick Rogers RO4003 substrate (ϵr = 3.55, LosTanδ = 0.0027) opts for the… read more here.
Keywords: sub ghz; antenna; ghz; tri band ... See more keywords
A Size-Reduced Tri-Band Gysel Power Divider With Ultra-Wideband Harmonics Suppression Performance
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2846296
Abstract: In this paper, a size-reduced tri-band Gysel power divider (PD) with ultra-wideband harmonics suppression performance, simple structure, high-power handling capability, and independently controllable bandwidth is first presented. The three passbands are introduced by two tri-band… read more here.
Keywords: harmonics; size reduced; tri band; power ... See more keywords