Results 61 to 70 of about 4,501 (261)
Symmetry-Related Electromagnetic Properties of Resonator-Loaded Transmission Lines and Applications [PDF]
, 2015 This paper reviews the recent progress in the analysis and applications of the symmetry-related electromagnetic properties of transmission lines loaded with symmetric configurations of resonant elements.
Lijuan Su +3 more
core +3 more sources
Pneumatically‐Actuated Liquid Metal‐Based Frequency Reconfigurable Antenna
Advanced Science, Volume 13, Issue 5, 27 January 2026.A look at a flexible, frequency‐tuning antenna A Soft Solution: Introducing a new antenna design made with liquid metal composites. A Full Package: Combining flexible antennas with pneumatic actuators. End‐to‐End Control: Automatic reconfiguration according to signal strength.
Yiwen Song +6 more
wiley +1 more source
Numerical synthesis of filtering antennas [PDF]
, 2015 Dizertační práce je zaměřena na kompletní metodiku návrhu tří a čtyř prvkových flíčkových anténních řad, které neobsahují žádné filtrující části a přesto se chovají jako filtrující antény (filtény).
Kufa, Martin
core
Engineering Cathode–Electrolyte Interphase for High‐Performance Li–S Batteries
Carbon Neutralization, Volume 5, Issue 1, January 2026.This review focuses on electrode surface modification strategies to fundamentally enhance battery cyclability and charge–discharge kinetics, addressing critical limitations in contemporary energy storage systems. ABSTRACT Lithium–sulfur (Li–S) batteries exhibit notable advantages, such as lower cost, due to the abundance and affordability of sulfur ...
Anni Ai +3 more
wiley +1 more source
High Performance DGS Integrated Compact Antenna for 2.4/5.2/5.8 GHz WLAN Band [PDF]
Radioengineering, 2017 An application specific tri-band hexagonal microstrip antenna with saw tooth shaped defected ground structure (DGS) is proposed. In this paper, a hexagonal microstrip antenna is designed for 5.2 GHz which is basically WLAN band (5.15–5.35 GHz).
M. Chakraborty +3 more
doaj
Inkjet-Printed Bandstop Filters for Interference Suppression in Multi-Standard Wireless Systems [PDF]
, 2016 This paper presents a highly compact inkjet printed microstrip bandstop filter (BSF) for interference suppression in multi-standard wireless applications.
Budimir, D. +3 more
core +1 more source
Journal of the American Ceramic Society, Volume 109, Issue 1, January 2026.Abstract The increasing demand for efficient, multifunctional energy conversion systems has sparked interest in light‐active polar perovskite oxides. These materials offer structural flexibility and chemical tunability, making them promising candidates for multimodal energy harvesting.
Viktoria Kraft +8 more
wiley +1 more source
EPJ Web of Conferences, 2017 A dual-band bandstop microstrip filter is proposed and designed by using microstrip resonator with Defected Ground Structure (DGS). The DGS are placed in the ground plane to obtain high attenuation of the bandstop filter response.
Mahmud Farah Shazuani +4 more
doaj +1 more source
A Flexible Microstrip Low-Pass Filter Design Using Asymmetric Pi-Shaped DGS
IEEE Access, 2019 This paper presents a flexible microstrip low-pass filter (LPF) fabricated on a polyimide film substrate. The proposed flexible microstrip LPF with ten cascaded asymmetrical Pi-shaped defected ground structure (DGS) resonators are designed, simulated ...
Yunan Han +6 more
doaj +1 more source
Sharp Response Microstrip LPF using Folded Stepped Impedance Open Stubs [PDF]
, 2013 A novel microstrip lowpass filter with high selectivity and wide stopband is proposed that comprises two lateral folded open stubs and a central mirrored semi-circle ended suppressing cell.
Ahmadi, A. +4 more
core +1 more source