German network operator Deutsche Telekom said Thursday it was confident of hitting its financial targets for 2019, although it reported falling profits in the first quarter as costly infrastructure investments hit.
Business
May 9, 2019
0
7
Using very-long-baseline-interferometry (VLBI), an international team of astronomers has conducted a kinematic study of a jet of the blazar 4C+21.35. The research, presented in a paper published April 5 on the arXiv pre-print ...
Last September, a massive new region of magnetic field erupted on the Sun's surface next to an existing sunspot. The powerful collision of magnetic fields produced a series of potent solar flares, causing turbulent space ...
Space Exploration
May 24, 2018
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34
The proliferation of wireless devices may make daily life easier, but their signals are crowding an already limited number of available radio frequencies that enable wireless communication. A University of Georgia researcher ...
Optics & Photonics
Feb 13, 2017
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67
For wireless communication, we're all stuck on the same traffic-clogged highway—it's a section of the electromagnetic spectrum known as radio waves.
Nanophysics
Nov 1, 2016
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46
Cars that wirelessly talk to each other are finally ready for the road, creating the potential to dramatically reduce traffic deaths, improve the safety of self-driving cars and someday maybe even help solve traffic jams, ...
Hi Tech & Innovation
Aug 25, 2016
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8
If you thought your phone bill was expensive, UK telecoms regulator Ofcom just announced an inflation-busting price hike that will triple the licence fees paid by UK mobile network operating companies. The likes of EE, O2, ...
Telecom
Oct 2, 2015
1
25
The tungsten lightbulb has served well over the century or so since it was introduced, but its days are numbered now with the arrival of LED lighting, which consume a tenth of the power of incandescent bulbs and have a lifespan ...
Telecom
Sep 29, 2015
0
88
Millimeter-wave (mmWave) wireless technology promises to support high-bandwidth content at speeds exceeding 10 gigabits per second—a thousand times today's current mobile phone download speeds—but with that promise comes ...
Telecom
Jun 11, 2015
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41
As the number and variety of smartphones and other connected devices keeps growing, the need for radio spectrum grows with it. Cognitive radio technology developed under the EU-funded QOSMOS project could help meet these ...
Telecom
May 29, 2015
0
38
