Results 61 to 70 of about 1,503 (205)
Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications
Advanced Materials, EarlyView.Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko +2 more
wiley +1 more source
V-Band Multiport Heterodyne Receiver for High-Speed Communication Systems
EURASIP Journal on Wireless Communications and Networking, 2006 A V-band receiver using a MHMIC multiport circuit is presented in this paper. The millimeterwave frequency conversion is performed using a passive circuit, the multiport, and related power detectors, avoiding the conventional millimeter-wave active ...
Serioja O. Tatu, Emilia Moldovan
doaj +1 more source
Advanced Materials Interfaces, EarlyView.Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood +7 more
wiley +1 more source
Maskless Fabrication of PLA‐Based Neural Arrays for CNS Recording and Stimulation
Advanced Materials Interfaces, EarlyView.Biodegradable neural interfaces enable bidirectional communication with the CNS. Through electrochemical characterization, ageing tests with impedance monitoring, and in vivo validation, we assess the performance of PLA‐based epicortical and spinal implants.
Anna De Salvo +14 more
wiley +1 more source
Novel air-to-air data link system based on millimeter wave communication
Tongxin xuebao, 2023 In order to solve the problems of insufficient communication rate between networked fighters, signals being easily eavesdropped and interfered, and unsatisfactory networking performance in the existing air-to-air inter-aircraft data links, a millimeter ...
Pengzheng XU +3 more
doaj +2 more sources
Design and Development of Dual Band Millimeter Wave Substrate Integrated Waveguide Antenna Array
Measurement Science ReviewNew communication paradigms have emerged to make better use of the available wireless spectrum due to its scarcity. Millimeter wave high-frequency spectrum could offer a viable solution to the problem of spectrum scarcity.
Santhakumar G, Muthukumar R
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An Efficient Time Reversal Technique Based on CSF-MUSIC for Unexploded Ordinances Localization
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingThe time reversal (TR) imaging technique demonstrates favorable positioning accuracy and target discrimination capability, making it well-suited for unexploded ordnance (UXO) detection applications.
Jinhong Wang +5 more
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Advanced Materials Interfaces, EarlyView.A controlled layer‐by‐layer growth process integrates conjugated metal‐organic framework thin films onto a hierarchical 3D laser‐induced graphene scaffold. When incorporated into an extended‐gate field‐effect transistor configuration, this synergistic hybrid platform achieves robust aptamer immobilization, driving highly selective, picomolar‐level ...
Khanh T. M. Le +2 more
wiley +1 more source
Recent Advances of Slip Sensors for Smart Robotics
Advanced Materials Technologies, EarlyView.This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang +8 more
wiley +1 more source
Физика волновых процессов и радиотехнические системы, 2018 The article highlights advantages and examples of using millimeter-wave packet radio communication equipment for telecom operators. Specific features of propagation of radio waves of millimeter range in the atmosphere are indicated.
D.S. Klyuev +4 more
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