Highly miniaturized wideband 3‐dB branch‐line hybrid with second harmonic‐suppression
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32322
Abstract: In this article, a highly miniaturized second harmonic suppressed 3‐dB branch‐line hybrid (BLH) with wideband performance is developed by employing a novel transmission‐line architecture (TLA). The proposed architecture consists of a coupled‐line, a series microstrip‐line… read more here.
Keywords: wideband; line hybrid; second harmonic; highly miniaturized ... See more keywords
A miniaturized ultra‐wideband antenna using “modified” rectangular patch with rejection in WiMAX and WLAN bands
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32732
Abstract: A new miniaturized ultra‐wideband antenna with sufficient dual‐band rejection in WiMAX and WLAN bands is reported. The antenna uses the conventional rectangular patch radiator with built‐in sectorial and Inverted‐U slots to achieve the required dual‐band… read more here.
Keywords: wideband; miniaturized ultra; ultra wideband; wideband antenna ... See more keywords
A novel flexible hexagon wideband CPW‐fed monopole antenna for UWB applications
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32832
Abstract: This article proposed a novel compact coplanar waveguide (CPW) fed flexible wideband antenna. The antenna is composed of hexagonal radiation patch, rectangular slots and trapezoid ground. The antenna works in 5.2–41 GHz (154.98% fractional bandwidth) range… read more here.
Keywords: antenna; wideband; ghz band; band ghz ... See more keywords
Development of wideband CPW‐fed microstrip patch antenna on textile substrate
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33692
Abstract: A wideband flexible coplanar microstrip patch (CPW) antenna is developed on a felt substrate to radiate from 1.4 to 3 GHz. The dimension of the antenna is 0.37λ × 0.37λ × 0.007λ, developed on felt, which is a flexible textile… read more here.
Keywords: cpw; textile; microstrip patch; antenna ... See more keywords
A Novel Compact Wideband Power Divider with Ultra-wideband Harmonic Suppression
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-017-0677-z
Abstract: A compact wideband power divider based on the coupled lines and open stubs is presented in this paper. The proposed power divider has many advanced properties involving excellent input return loss, wide working band, high… read more here.
Keywords: power divider; wideband; wideband power; compact wideband ... See more keywords
Wideband DOA estimation based on focusing signal subspace
Sign Up to like & getrecommendations! Published in 2019 at "Signal, Image and Video Processing"
DOI: 10.1007/s11760-018-1396-4
Abstract: The traditional wideband direction-of-arrival (DOA) estimation algorithms usually require the preliminary DOA estimations, which determine the accuracy of the final DOA estimations. To remedy the apparent performance degradation, this paper introduces a novel direction-of-arrival (DOA)… read more here.
Keywords: signal subspace; focusing signal; doa; subspace ... See more keywords
On the bending and time domain analysis of compact wideband flexible monopole antennas
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.01.015
Abstract: Abstract In this paper, flexible, low profile and robust planar monopole antennas are designed and analyzed for its performance over conformal surfaces, intended for Ultra-Wideband (UWB) and Body Centric Wireless Communications (BCWC). By the aid… read more here.
Keywords: wideband; domain analysis; time domain; monopole antennas ... See more keywords
Augmenting ultra-wideband localization with computer vision for accurate flight
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1826
Abstract: Abstract Ultra-wideband radio networks enable low-cost, low-computation robot localization in semi-structured environments; however, previous results have shown that these localization systems suffer from spatially-varying measurement biases, leading to a spatially-varying offset between the physical and… read more here.
Keywords: wideband; wideband localization; localization computer; augmenting ultra ... See more keywords
Wideband slot-coupled dielectric resonator-based filter
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.01.286
Abstract: Abstract A simple and novel slot-coupled dielectric resonator-based filter (DRF) with wideband performance is proposed, and the designed geometric parameters of the filter are discussed in detail. The proposed filter comprises a substrate, a microstrip… read more here.
Keywords: slot coupled; coupled dielectric; filter; wideband ... See more keywords
Wideband sound absorption and transmission through micro-capillary plates: Modelling and experimental validation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115356
Abstract: Abstract The current work presents theoretical and experimental studies that investigate sound propagation through micro-capillary plates (MCP) under a general plane wave excitation and in the no-flow case. MCPs are characterized by micrometric channels radius… read more here.
Keywords: absorption; wideband; micro capillary; impedance ... See more keywords
Nanowire-based ultra-wideband absorber for visible and ultraviolet light
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.02.049
Abstract: Abstract We present an ultra-wideband and polarization-insensitive absorber for ultraviolet and visible light, which is made of gold nanowires embedded in a truncated pyramid silica host. Through rigorous full-wave simulations, we show that the nanowire-based… read more here.
Keywords: wideband; nanowire based; based ultra; light ... See more keywords