Results 51 to 60 of about 9,753 (225)

Review of Metamaterials in Microstrip Technology for Filter Applications

open access: yesInternational Journal of Computer Applications, 2012
this work, a review has been presented on filter designs based on microstrip technology with the implementation of metamaterials. It briefly describes the properties of various types of resonators that behave as Left handed materials. Some of the implications of SRRs, CSRRs and other structures in filter design have also been discussed.
Jigyasa Sharma, Swati Jindal
openaire   +1 more source

New opportunities for bioscaffold‐enabled spinal cord injury repair

open access: yesBMEMat, EarlyView.
Schematic illustration of bioscaffolds for spinal cord injury repair. We summarize the effects of bioscaffold properties on SCI repair, highlight different types of bioscaffolds, various fabrication strategies, and in vivo transformations for the clinical development of SCI‐repairing bioscaffolds.
Xiaoqing Qi   +11 more
wiley   +1 more source

Reconfigurable wideband patch antenna for cognitive radio

open access: yes, 2009
Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum.
AbuTarboush, HF   +14 more
core   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Reconfigurable Giant Nonreciprocity at Near‐Normal Incidence via Phase‐Change Magneto‐Optical Metagratings

open access: yesLaser &Photonics Reviews, EarlyView.
A phase‐change magneto‐optical metagrating combines GST switching with InAs guided‐mode resonances to achieve strong nonreciprocal absorption contrast near normal incidence. A static magnetic bias creates direction‐dependent resonant splitting, while GST crystallization quenches and latches the response.
Ye Ming Qing   +5 more
wiley   +1 more source

Ultra-Broadband Directional Couplers Using Microstrip with Dielectric Overlay in Millimeter-Wave Band

open access: yes, 2011
Nowadays, millimeter-wave systems are being a key factor to develop wide band applications. In this paper, a directional coupler in millimeter-wave band using dielectric overlay is presented.
Alonso Montes, José I.   +4 more
core   +1 more source

Design of non-dimensional parameters in stretchable microstrip antennas with coupled mechanics-electromagnetics

open access: yesMaterials & Design, 2021
With the rapid development of flexible/stretchable electronics, wireless technology for wearable systems starts to gain momentum. Here, a class of stretchable microstrip antennas composed of serpentine mesh layouts in both the patch and ground plane is ...
Guizhi Xu   +7 more
doaj   +1 more source

Review on Processing Control Strategy for Electrochemical Additive Manufacturing

open access: yesMetalMat, EarlyView.
This review systematically summarizes recent progress in processing control strategies for ECAM, with three key regulation dimensions: current monitoring and closed‐loop control, temperature regulation, and electrolyte flow/nozzle design. The roles of these parameters in governing electrochemical kinetics, mass transport, deposition stability, and ...
Xin Li, Yu Xie, Wangping Wu
wiley   +1 more source

Double U-slots patch antenna for tri-band wireless systems

open access: yes, 2010
File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, HF   +11 more
core   +1 more source

Study the Comparison between Un-Bended and Bended Broadband Parallel Coupled Microstrip Bandpass Filters Under Certain Angle

open access: yesJournal of Engineering and Sustainable Development, 2011
In this paper, design and simulation of broadband parallel-coupled microstrip bandpass filters used for modern wireless communication technology (Military & Industrial System such as Low Noise Block ( ) in Television Satellite) are presented, Four ...
Ahmed H. Reja   +2 more
doaj  

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