Electronics & Semiconductors
Antennas that can couple guided waves emitted from different sources in free space and manipulate these waves are crucial to the development of numerous technologies, including wireless communication, optical communication ...
Nov 22, 2022 feature
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172
Engineering
The next generation of phones and wireless devices will need new antennae to access higher and higher frequency ranges. One way to make antennae that work at tens of gigahertz—the frequencies needed for 5G and higher devices—is ...
Oct 26, 2022
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333
Engineering
One huge advantage of drones is that these little robots can go places where people can't, including areas that might be too dangerous, such as unstable structures after a natural disaster or a region with unexploded devices.
Dec 8, 2020
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229
Internet
We've heard it for years: 5G is coming.
Feb 4, 2020
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309
Engineering
Researchers at the Georgia Institute of Technology have devised a method for using an origami-based structure to create radio frequency filters that have adjustable dimensions, enabling the devices to change which signals ...
Dec 10, 2018
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427
Engineering
A group led by researchers at Northeastern University in the U.S. has developed a new kind of antenna that is much smaller than conventional antennas. In their paper published in the journal Nature Communications, the team ...
Aug 23, 2017 report
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470
Hardware
MIT researchers have built an augmented reality headset that gives the wearer X-ray vision.
Feb 27, 2023
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191
Engineering
Reconfigurable antennas—those that can tune properties like frequency or radiation beams in real time, from afar—are integral to future communication network systems, like 6G. But many current reconfigurable antenna designs ...
Feb 13, 2023
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1245
Hardware
As far as data security is concerned, there is an even greater danger than remote cyberattacks: namely tampering with hardware that can be used to read out information—such as credit card data from a card reader. Researchers ...
Jun 7, 2022
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56
Telecom
Birmingham scientists have revealed a new beam-steering antenna that increases the efficiency of data transmission for 'beyond 5G'—and opens up a range of frequencies for mobile communications that are inaccessible to currently ...
Jun 3, 2022
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116
