Engineering
Someone could hack into your pacemaker or insulin pump and potentially kill you, just by intercepting and analyzing wireless signals. This hasn't happened in real life yet, but researchers have been demonstrating for at least ...
Mar 12, 2019
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458
Engineering
In recent years, teams of engineers worldwide have been trying to develop acoustic devices based on piezoelectrics (i.e., materials that can produce electricity when mechanical stress is applied to them) integrated with conventional ...
Engineering
The future of wireless communications is set to take a giant leap with the advent of sixth-generation (6G) wireless technology. A research team at City University of Hong Kong (CityU) invented a groundbreaking tunable terahertz ...
Mar 16, 2023
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36
Electronics & Semiconductors
A research team led by Professor Chan Chi-hou, Chair Professor of Electronic Engineering at City University of Hong Kong (CityU), achieved an unprecedented advance in antenna technology by making possible the manipulation ...
Dec 14, 2023
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30
Telecom
Driven by ubiquitous usage of mobile devices and the explosive growth and diversification of the Internet of Things (IoT), sixth-generation (6G) wireless systems will need to offer unprecedented high data rate and system ...
Apr 5, 2021
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83
Telecom
The use of wireless devices is exploding. Statista, an international research service, estimated in March 2019 that roughly 13 billion mobile devices (e.g., phones, tablets, laptops) were in use worldwide, and Gartner, a ...
Oct 22, 2019
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590
Electronics & Semiconductors
Some materials, like wood, are insulators that block the flow of electricity. Conductors, such as copper, allow for electricity to flow through them. Other materials—semiconductors—can be either/or depending on conditions ...
May 11, 2022
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224
Internet
In wireless communication, G stands for "generation" as in 4G, 5G, 6G. When it comes to data rate in optical communications though, "G" stands for gigabits per second (Gbps), and the progression doubles, as in 100G, 200G, ...
Jun 14, 2023
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15
Internet
Settling a key dispute in the wireless communications field, researchers at the National Institute of Standards and Technology (NIST) found that transmission performance is consistent across different bands of the millimeter-wave ...
May 10, 2022
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39
Hardware
Since the concepts of digital coding metasurfaces and programmable metasurfaces were put forward in 2014, the physical world of electromagnetics has been closely connected to the digital world of information, thus producing ...
Dec 14, 2022
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