Telecom
A method to analytically express the performance of wireless communication systems when using reconfigurable intelligent surfaces (RIS) has been successfully developed by researchers at Tohoku University, the University of ...
Jul 10, 2024
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52
Telecom
A novel 256-element wirelessly powered transceiver array for non-line-of-sight 5G communication, featuring efficient wireless power transmission and high-power conversion efficiency, has been designed by scientists at Tokyo ...
Jun 17, 2024
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21
Engineering
In the early 2010s, LightSquared, a multibillion-dollar startup promising to revolutionize cellular communications, declared bankruptcy. The company couldn't figure out how to prevent its signals from interfering with those ...
May 24, 2024
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88
Electronics & Semiconductors
A team of materials scientists and engineers from Donghua University, in China, and the National University of Singapore, has developed a type of fiber that does not rely on chips or batteries to convert visual signals to ...
Hi Tech & Innovation
A few years ago, MIT researchers invented a cryptographic ID tag that is several times smaller and significantly cheaper than the traditional radio frequency tags (RFIDs) that are often affixed to products to verify their ...
Feb 18, 2024
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55
Automotive
The excitement of auto racing comes from split-second decisions and daring passes by fearless drivers. Imagine that scene, but without the driver—the car alone, guided by the invisible hand of artificial intelligence. Can ...
Feb 14, 2024
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32
Robotics
A team of biomedical engineers and roboticists affiliated with multiple institutions across China has developed a type of small, soft robot that can swim through water and test for contaminants. In their paper published in ...
Engineering
An international research team has proposed a new method for monitoring nuclear disarmament treaties. The IT security experts developed a mechanism that uses radio waves to remotely monitor whether any changes are being made ...
Oct 30, 2023
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26
Engineering
A team of researchers has made a breakthrough discovery in the world of Beyond 5G/6G (B5G/6G) signal transmission. Taku Nakajima and Kazuji Suzuki of Nagoya University in Japan, along with their collaborators, created a waveguide ...
Oct 5, 2023
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157
Consumer & Gadgets
French regulators on Tuesday ordered Apple to halt sales of the iPhone 12 for emitting too much electromagnetic radiation, and to fix existing handsets.
Sep 12, 2023
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32
