Telecom news

Electronics & Semiconductors

A space-time coding metasurface antenna for efficient and secure communications

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

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Engineering

The world's first successful optical switching of 15-mode multiplexed signals by spatial optical switch prototype

A group of researchers from the Network Research Institute of the National Institute of Information and Communications Technology (NICT, Japan) led by Ruben Soares Luís, along with its partners, has achieved the first demonstration ...

Nov 22, 2022

A navigation system with 10 centimeter accuracy

Researchers of Delft University of Technology, Vrije Universiteit Amsterdam and VSL have developed an alternative positioning system that is more robust and accurate than GPS, especially in urban settings. The working prototype ...

Nov 16, 2022

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Germany deploys bin trucks to map mobile blackspots

On a street in Wusterhausen, around an hour's drive north of Berlin, a man paces intently, holding his mobile phone in front of him.

Nov 14, 2022

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Collaboration achieves record level of radio frequency signal synthesis with quantum-based accuracy

NIST, in collaboration with CU Boulder faculty, published a paper titled: "RF Josephson Arbitrary Waveform Synthesizer with Integrated Superconducting Diplexers" demonstrating results that show a significant step toward a ...

Nov 11, 2022

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Telecom

1.53 petabit per second transmission in 55-mode fiber with standard cladding diameter

The world's first 55-mode transmission at a record data-rate of 1.53 petabits per second in any standard cladding diameter optical fiber was demonstrated. This novel 55-mode fiber enables ultra-high spectral efficiency with ...

Nov 10, 2022

Telecom

Successful demo of long-range remotely-controlled vessels

Wednesday, November 9 saw the first fully-automated demonstration of AVATARs—autonomous emission-free waterways vessels—on the pond in front of the 3mE building.

Nov 10, 2022

Super-fast optical lasers could replace radio transmitters in critical communications

A team of Western Australian researchers have found a way to avoid the need to use radio transmitters in critical communications, using new technology featuring super-fast optical lasers.

Nov 09, 2022

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Viasat shoots for early 2023 to launch the first of 3 terabyte-class Internet satellites

Carlsbad, California's Viasat said Tuesday that it expects to begin launching its next-generation broadband Internet satellite constellation early next year—marking another delay in getting the terabyte-class satellites ...

Nov 09, 2022

Beam-hopping satellite moves one step closer to launch

An advanced broadband satellite that can offer high-speed internet connectivity anywhere on Earth is ready to enter its final assembly ahead of launch.

Nov 09, 2022

Researchers discover security loophole allowing attackers to use Wi-Fi to see through walls

A research team based out of the University of Waterloo has developed a drone-powered device that can use Wi-Fi networks to see through walls.

Nov 03, 2022

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Tackling the high-voltage needs of next-gen satellites

Scientists at the Swiss Plasma Center at EPFL, in collaboration with Beyond Gravity and with the support of the ESA, have developed a slip ring assembly that can more than triple the operational voltage of new-generation, ...

Nov 02, 2022

Phased array fed reflector antenna systems for mm-Wave base stations

The exponential growth in mobile applications, the number of connected devices to the mobile network, as well as the emergence of the internet-of-things all demonstrate that a significant upgrade to the current mobile network ...

Nov 02, 2022

Smart windows that can polarize sunlight could offer a low energy alternative to Wi-Fi

Sunshine streaming through a window could be directly harnessed for wireless data transmission to electronic devices. KAUST researchers have designed a smart glass system that can modulate the sunlight passing through it, ...

Nov 01, 2022

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