Last update:

AI and physics unite for meta-antennas design

Ka-band metasurface antennas, with their low-cost, low-profile design and superior beam-steering capabilities, show significant potential in the field of satellite communications. However, the constraints of limited satellite ...

More news

Hardware
Silicon chip propels 6G communications forward
Engineering
Researchers innovate optical microchips with applications for sensing and communications
Internet
A third of the world lacks internet connectivity—airborne communications stations could change that
Telecom
Precision orbit overhaul: LEO satellites team up to refine GPS accuracy
Telecom
From city streets to open skies: The new frontier in smartphone GNSS accuracy
Telecom
How to get internet access even when a storm knocks out power (and Wi-Fi) at home
Telecom
Hybrid RF-VLC system could reduce power consumption in wireless networks
Business
US companies' global market reach linked to cloud computing use
Telecom
Unlocking clarity in the skies: Subcarrier modulation for enhanced GNSS
Internet
Venezuelan crisis has negatively affected country's internet, researchers find
Telecom
Fast, tap-proof data networks with light
Telecom
Undersea internet cables connecting Australia to the world threatened by boats, spies, natural disasters
Software
Interoperable multipath hemispherical map: A unified approach for enhanced GNSS precision
Engineering
A deep dive into polyimides for high-frequency wireless telecommunications
Electronics & Semiconductors
Memristive radiofrequency switches show improved performance for mmWave applications
Telecom
Digital twin method can boost wireless network speed and reliability
Telecom
Microsoft users worldwide report widespread outages affecting banks, airlines and broadcasters
Business
Microsoft says taking 'mitigation actions' after service issues
Engineering
From floats to fixes: Unifying ambiguity resolution in satellite navigation
Telecom
Satnav enables medical and emergency response

Other news

Political science
Megastudy tests crowdsourced ideas for reducing political polarization
Earth Sciences
Could injecting diamond dust into the atmosphere help cool the planet?
Plants & Animals
Bumblebee queens choose to hibernate in pesticide-contaminated soil, scientists discover
Astronomy
Physicists show that neutron stars may be shrouded in clouds of axions
Nanophysics
Controlling sound waves with Klein tunneling improves acoustic signal filtration
Cell & Microbiology
Cellular senescence research identifies key enzyme to promote healthy aging
Biochemistry
Lignin molecular property discovery could help turn trees into affordable, greener industrial chemicals
Plants & Animals
American lobster population and habitat preferences shifting, study finds
Biochemistry
Team develops promising new form of antibiotic that makes bacterial cells self-destruct
Analytical Chemistry
New strategy unlocks magnetic switching with hydrogen bonding at molecular level
Analytical Chemistry
Leveraging skyscraper architecture: New design enhances porosity and structural stability for metal-organic frameworks
Plants & Animals
Butterfly brains reveal the tweaks required for cognitive innovation
Cell & Microbiology
Uncovering new regulatory mechanisms in embryo implantation
Earth Sciences
Scientists identify potential deep-ocean greenhouse gas storage solution
Earth Sciences
Scientists untangle the challenging complexities of radiocarbon in ice cores
Cell & Microbiology
Team achieves successful reproduction of hematopoietic stem cell developmental process in an in vitro culture system
Condensed Matter
Key role of structural defects in amorphous solid deformation uncovered
Cell & Microbiology
Single-molecule imaging reveals aberrant DNA-binding dynamics of cancer-linked chromatin remodelers
Biotechnology
Molecular 'cut and sew' process could accelerate drug design
Astronomy
First results from the Axion Dark-Matter Birefringent Cavity experiment establish a new technique for axion search

Breakthrough for post-4G communications

(PhysOrg.com) -- With much of the mobile world yet to migrate to 3G mobile communications, let alone 4G, European researchers are already working on a new technology able to deliver data wirelessly up to 12.5Gb/s.

Mobile phone sales up six pct in 2008, 4th qtr weak

Mobile phone sales grew by six percent in 2008 over the previous year but fell nearly five percent in the fourth quarter as the global economy weakened, market research firm Gartner said on Tuesday.

Star Wars to football scores, killer apps in a Telco 2.0 era

(PhysOrg.com) -- Software developed by European researchers will allow users to create compelling new software gadgets by mashing up web and telephone services. The system is so simple that anyone can make new mini-apps. ...

European researchers usher in Telco 2.0

(PhysOrg.com) -- European researchers have created a platform that allows users with no special expertise to generate telecom plus internet services. The backers hope the platform will pave the way for the Telco 2.0 era.

Kentucky a model for broadband expansion

In Martin County, Ky., a remote corner of Appalachia, it can take hours to reach a doctor's office, a simple cholesterol check costing a miner a day's work.

Celebrate the centennial of historic radio broadcasts

Charles Herrold isn't going to be forgotten this year. What do you mean, "Who's Charles Herrold?" This is just the sort of thing San Jose, Calif., boosters and radio fans - two in particular - have been fighting against ...

Digital TV is worth converter hassle

Converter boxes. Coupon shortages. Congressional squabbling. Mass confusion. Such hassles raise a fundamental question about the digital TV transition: What will consumers get in return? Quite a lot, actually.