Results 61 to 70 of about 167,149 (275)

Automated Design Method Based on Boosting Algorithms for Improving the Radiation Performance of Microstrip Antenna Arrays

open access: yesIEEE Access
This paper presents an automated design methodology to improve the radiation performance of microstrip antenna arrays using boosting-based machine learning (ML) algorithms in the X-band frequency range.
Sina Hasibi Taheri   +3 more
doaj   +1 more source

An ohmic RF MEMS switch for reconfigurable microstrip array antennas built on PCB [PDF]

open access: yes, 2008
This paper presents the analysis, design and simulation of an ohmic RF MEMS switch specified for reconfigurable microstrip array antennas built on PCB via an integrated monolithic technology.
Charalampidis, N   +6 more
core  

Environmental and Ecological Monitoring with Biodegradable Technologies

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
This review examines the development and application of wireless biodegradable sensors for environmental monitoring. It explores (bio)degradable materials, their degradation mechanisms in various environments, and non‐toxic fabrication techniques. Additionally, it addresses scalable production and sustainable powering solutions, emphasizing the high ...
Mohammad Javad Bathaei   +7 more
wiley   +1 more source

On the Design and Performance Analysis of Low-Correlation Compact Space-Multimode Diversity Stacked Microstrip Antenna Arrays for MIMO-OFDM WLANs over Statistically-Clustered Indoor Radio Channels [PDF]

open access: yesRadioengineering, 2015
The support of high spectral efficiency MIMO spatial-multiplexing communication in OFDM-based WLAN systems conforming to IEEE 802.11n standard requires the design and use of compact antennas and arrays with low correlation ports.
A. Savaşcıhabeş, O. Ertuğ, E. Yazgan
doaj  

Design of Arbitrarily Shaped Planar Microstrip Antenna Arrays with Improved Efficiency

open access: yesInternational Journal of Antennas and Propagation, 2013
A design technique is described for an arbitrarily shaped planar microstrip antenna array with improved radiation efficiency. In order to fully utilize the limited antenna aperture, several basic modules are proposed from which we construct the array.
Sheng Ye   +6 more
doaj   +1 more source

Design Aspects of a Broadband Beam-Reconfigurable Leaky-Wave Antenna [PDF]

open access: yes, 2016
Design aspects of a novel beam-reconfigurable pla-nar series-fed array are addressed to achieve beam steering with frequency tunability over a relatively broad bandwidth.
Abdo-Sánchez, Elena   +5 more
core   +1 more source

A FREQUENCY SELECTIVE ABSORBING GROUND PLANE FOR LOW-RCS MICROSTRIP ANTENNA ARRAYS

open access: yes, 2012
An e-cient strategy for reducing the signature of an antenna is to substitute the conventional solid ground plane with a patterned ground plane thus letting the incoming energy to pass through the structure except over the operating band of the antenna ...
F. Costa, S. Genovesi, A. Monorchio
semanticscholar   +1 more source

Programmable Chiral Radiation via Spin‐Decoupled Metasurface with Integrated Compound Phases

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
A programmable spin‐decoupled metasurface integrating propagation and geometric phases enables high‐purity chiral radiation with reconfigurable emission direction. Spin‐selective radiators combined with a compound phase decoupling strategy suppress undesired components, while embedded PIN diodes allow real‐time directional control.
Lu Song   +8 more
wiley   +1 more source

Patch Antenna and Antenna Array on Multilayer High-Frequency PCB for D-Band

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
This paper presents the design, manufacturing, and characterization of a wide-band cavity-backed aperture-coupled patch antenna and a 16-element antenna array on multilayer printed circuit board (PCB) targeted for D-band applications. Microstrip line and
Antti Lamminen   +4 more
doaj   +1 more source

Design Smart Antenna by Microstrip Patch Antenna Array [PDF]

open access: yesInternational Journal of Engineering and Technology, 2011
Smart antennas have been studied extensively this decade because of its low profile structure and formidable rate, thereby creating new and improved services at lower costs. They are extremely compatible for embedded antennas in handheld wireless devices such as cellular phones, pagers etc. Because of its versatility, Smart antenna which is designed by
Japatosh Mondal   +3 more
openaire   +1 more source

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