Sunday, November 6, 2022

MIT and partners develop terahertz camera using quantum dots

Researchers at MIT, the University of Minnesota, and Samsung have developed a camera that uses quantum dots that emit visible light when stimulated by terahertz waves. The visible light can then be recorded by a device that is similar to a standard electronic camera’s detector.The device, which functions at room temperature and pressure, can simultaneously capture information about the orientation, or “polarization,” of the waves in real-time. The...

NTT achieves 1 Mbps with underwater acoustic transmission

Researchers from NTT DOCOMO and NTT Communications achieved 1 Mbps in a joint experiment of underwater acoustic data transmission over a distance of 300m in a shallow sea area (water depth of about 30m).The experiment used spatio-temporal equalization technology for broadband transmission and improved resistance technology for environmental noise. In addition, the researchers developed a wireless remotely operated vehicle (ROV) using these technologies.NTT...

Telefónica reports a solid Q3, revenue up 11% yoy

In a context of global macroeconomic uncertainty, Telefónica reported Q3 revenue of €10,343 million, up 11.2%  yoy.The company said it is strengthening its position in its main markets and exploiting new opportunities. The strong growth in revenues in the third quarter was driven by double digit increases in Brazil (+29%) and Hispam (+18.2%), as well as in Spain (+0.2%) and Germany (+6%), a pattern that is also reflected in the first nine months.Net...

Sungard sells network business and data centers to 11:11 and 365

Sungard Availability Services completed the previously announced sales of facilities to 11:11 Systems and 365 Data Centers.11:11, a managed infrastructure solutions provider focused on cloud, security, and connectivity solutions, has acquired Sungard AS’ North American Recovery Services (RS) business, as well as its North American Cloud and Managed Services (CMS) business and Consulting business. 11:11 will operate essentially all of Sungard AS’...

EUTELSAT HOTBIRD 13G successfully launched

On November 3, SpaceX successfully launched the Eutelsat HOTBIRD 13G mission to a geosynchronous transfer orbit using a Falcon 9 rocket. This was the seventh launch and landing of this booster, which previously supported the launch of CRS-22, Crew-3, Turksat 5B, Crew-4, CRS-25, and one Starlink mission.EUTELSAT HOTBIRD 13G is the second of two satellites built by manufacturer Airbus Defence and Space to be placed at Eutelsat’s flagship 13-degree...

FCC Chairwoman Rosenworcel proposes Space Bureau

FCC Chairwoman Jessica Rosenworcel announced a plan to reorganize the FCC’s International Bureau into a new Space Bureau and a standalone Office of International Affairs. "The satellite industry is growing at a record pace, but here on the ground our regulatory frameworks for licensing them have not kept up. Over the past two years the agency has received applications for 64,000 new satellites. In addition, we are seeing new commercial models,...