Fully inkjet-printed vanadium dioxide-based radio-frequency switches for flexible reconfigurable components
Inkjet-printed switches make multiple frequency bands easier and cheaper to manage in wireless devices.
Inkjet-printed switches make multiple frequency bands easier and cheaper to manage in wireless devices.
Materials Science
Jan 24, 2019
0
4
Researchers from the University of Tokyo developed a new system to charge electronic devices such as smartphones and smartwatches wirelessly. The method involves a cuttable, flexible power transfer sheet which charges devices ...
Hardware
Jan 9, 2019
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16
Researchers at the National Institute of Standards and Technology (NIST) have developed a method for evaluating and selecting optimal antenna designs for future fifth-generation (5G) cellphones, other wireless devices and ...
Engineering
Dec 10, 2018
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10
Qualcomm said Tuesday that another milestone has been hit in efforts to bring ultra-fast 5G wireless devices to consumers next year when a smartphone using its latest modem chip operated on a 5G network at an event in Hawaii.
Telecom
Dec 7, 2018
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9
As wearable devices are emerging, there are numerous studies on wireless charging systems. Here, a KAIST research team has developed a permanent, wireless self-charging platform for low-power wearable electronics by converting ...
Engineering
Oct 8, 2018
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49
Toshiba and the Tohoku Medical Megabank Organization at Tohoku University have successfully applied high-speed quantum cryptographic communications technologies developed at Toshiba and Toshiba Research Europe's Cambridge ...
Telecom
Sep 11, 2018
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8
RUDN mathematicians have suggested an incentive to encourage participants in mobile crowd-sensing. The data collected by sensors built into personal mobile devices (such as smartphones) can be exchanged for wireless battery ...
Engineering
Sep 4, 2018
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30
For the first time, researchers have demonstrated a light-based device that mimics a fish's incredible jamming avoidance response (JAR) by moving the frequency of an emitted signal away from other signals that could potentially ...
Optics & Photonics
May 9, 2018
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316
Researchers at the National Institute of Standards and Technology (NIST) continue to pioneer new antenna measurement methods, this time for future 5G wireless communications systems.
Engineering
Apr 16, 2018
0
6
A small, wireless patch developed by EPFL spin-off Smartcardia can measure emergency-room patients' vital signs with the same reliability as existing systems involving cumbersome cables. After extensive testing at several ...
Engineering
Mar 9, 2018
0
26