Telecom news

Telecom

Russian satellites linked to mysterious GPS disruptions across several countries

Since 2019, GPS signals across Europe, Greenland and Canada have experienced a huge spike in sudden, widespread signal blackouts. These have resulted in disruptions and degraded performance in navigation systems that airplanes ...

Engineering

A low-tech solution to the 6G problem—metacrystal panels offer cheap way to guide wireless signals around corners

Basements, tunnels, large buildings—a weak Wi-Fi or mobile signal in these hard-to-reach places is frustrating. The usual solution is to add more electronics like routers, repeaters and base stations. Yet, as we move towards ...

Engineering

Rooftop antenna panels offer a faster, smarter ground station for crowded skies

Engineers at the University of California San Diego's Jacobs School of Engineering and Qualcomm Institute have developed a more efficient, scalable way to handle satellite communication traffic, one that could significantly ...

Software

Open-source 'digital twin' enables end-to-end testing of applications over wireless

Researchers at the University of California San Diego have developed an open-source "digital twin" of a wireless network, giving graduate students, startups and other innovators a free, easy-to-use way to test new technologies ...

Telecom

New fiber optic data transmission speed record

A new data transmission speed record of 450 terabits per second using an existing, commercially installed optical fiber link has been set by a team of engineers involving UCL researchers. The achievement was presented at ...

Telecom

Researchers achieve 100-meter underground wireless communication

Korean researchers have confirmed that underground wireless communication is possible, moving beyond the terrestrial wireless communication they have primarily focused on until now. This opened up a new wireless channel for ...

Electronics & Semiconductors

Ultra-compact semiconductor could power next-gen AI and 6G chips

A research team, led by Professor Heein Yoon in the Department of Electrical Engineering at UNIST has unveiled an ultra-small hybrid low-dropout regulator (LDO) that promises to advance power management in advanced semiconductor ...