Results 81 to 90 of about 47,205 (223)

Quality measurements of an UWB reduced-size CPW-fed aperture antenna [PDF]

open access: yes, 2015
The paper presents a characterization of a compact co-planar waveguide (CPW)-fed slot loaded low return loss planar printed antenna designed for wireless communication and ultra-wideband (UWB) applications. Following a review of the antenna design, which
Ammar, M.   +5 more
core   +2 more sources

Neutron reflectometry instrumentation at the ISIS source: current state

open access: yesJournal of Applied Crystallography, Volume 59, Issue 2, Page 381-391, April 2026.
This article presents the current capabilities of the four time‐of‐flight neutron reflectometers at the ISIS Neutron and Muon Source, highlighting recent advances in instrumentation, automation and data analysis that enable high‐precision studies of interfacial structures across diverse scientific fields.Neutron reflectometry (NR) at the ISIS Neutron ...
Mario Campana   +8 more
wiley   +1 more source

Analysis of STB Optimization for Enhancing Multimedia Services on OLT Network in the Telecommunication Engineering Laboratory Building

open access: yesJurnal Jaringan Telekomunikasi
The internet network is currently developing very rapidly, both in the fields of education, health, coffee shops, e-commerce, and so on. An example of using an internet network is WLAN.
Sania Nuril   +4 more
doaj   +1 more source

Left-Handed Metamaterial (LHM) Structure Stacked on a Two-Element Microstrip Antenna Array

open access: yesInternational Journal of Technology, 2016
Antenna can be one of the largest components in a wireless device; therefore antenna miniaturization can reduce the overall size of wireless devices. One method used to reduce the element size of an antenna is by using meta material structures.
Fitri Yuli Zulkifli   +3 more
doaj   +1 more source

Genetic Algorithm Optimization of a High-Directivity Microstrip Patch Antenna Having a Rectangular Profile [PDF]

open access: yes, 2013
A single high-directivity microstrip patch antenna (MPA) having a rectangular profile, which can substitute a linear array is proposed. It is designed by using genetic algorithms with the advantage of not requiring a feeding network.
Anguera, J.   +2 more
core  

Simulation and measurement of quasi-optical multipliers [PDF]

open access: yes, 2000
The lumped-element finite-difference time-domain method is used to analyze quasi-optical multipliers based on diode loaded slot antennas. The method is validated firstly for a passive microstrip-fed structure then for the diode loaded case in both small-
Alimenti, Federico   +5 more
core   +2 more sources

Advanced Techniques for Scalable Woven E‐Textiles Manufacturing

open access: yesAdvanced Materials Technologies, Volume 11, Issue 6, 18 March 2026.
This review highlights recent advances in scalable weaving techniques for e‐textiles, emphasizing innovations in multilayer structures, conductive yarn integration, and loom modifications. It summarizes emerging materials, fabrication strategies, and performance considerations that enable reliable, durable, and industrially scalable woven electronic ...
Faisal Abedin   +2 more
wiley   +1 more source

RHOMBUS SHAPED RECONFIGURABLE MICROSTRIP ANTENNA FOR CDMA WIRELESS APPLICATIONS [PDF]

open access: yesICTACT Journal on Communication Technology, 2015
Rhombus Shaped Reconfigurable microstrip antenna is designed to operate at 1.74GHz. The proposed antenna is a Rhombus shaped microstrip antenna which gives a good size reduction with good impedance bandwidth in terms of with and without capacitor.
K. Madhusudhana, S. Jagadeesha
doaj  

Toward Large Nonradiating Qubits: When Quantum Engineering Meets Photonics

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
Nonradiating superconducting qubits suppress radiative losses through photonic‐inspired mechanisms such as anapole states and bound states in the continuum (BICs). This review surveys theoretical foundations and recent implementations of large, wavelength‐scale qubits that confine electromagnetic energy while maintaining coherence.
Alexey Basharin
wiley   +1 more source

Tuning rectangular microstrip antenna through scan and zoom algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
Microstrip antennas have been widely studied and can be applied to a large number of wide frequency domain in wireless communication. Microstrip antennas are featured with light weight, small volume, and low cost advantages.
Qinglian Zhang, Xin Zhang, Yupeng Li
doaj   +1 more source

Home - About - Disclaimer - Privacy