Ariane rocket with two telecom satellites lifts off
An Ariane 5 rocket carrying two telecommunication satellites launched from the Kourou space centre in French Guiana on Thursday, an Internet broadcast by European operator Arianespace showed.
An Ariane 5 rocket carrying two telecommunication satellites launched from the Kourou space centre in French Guiana on Thursday, an Internet broadcast by European operator Arianespace showed.
Space Exploration
Aug 3, 2012
0
0
(Phys.org) -- Wednesday headlines trumpeted how "Japanese researchers smash Wi-Fi records" and "Scientists show off the future of Wi-Fi." The excitement is for good reason. A team of scientists have broken the record for ...
Multi-hop wireless networks can provide data access for large and unconventional spaces, but they have long faced significant limits on the amount of data they can transmit. Now researchers from North Carolina State University ...
Telecom
Apr 19, 2012
0
0
Nippon Telegraph and Telephone Corporation has developed an current-injection photonic-crystal laser with ultralow power consumption that can be applied to off-chip and on-chip optical data transmission for microprocessors.
Optics & Photonics
Feb 14, 2012
0
0
Error-correcting codes are one of the triumphs of the digital age. Theyre a way of encoding information so that it can be transmitted across a communication channel such as an optical fiber or a wireless connection ...
Computer Sciences
Feb 10, 2012
9
0
Creation of a next-generation public safety communications network requires leadership from a single non-profit organization devoted to this purpose, according to a report released today by a federal advisory committee. Such ...
Telecom
Feb 1, 2012
0
0
(PhysOrg.com) -- Researchers have a startlingly upbeat idea for data center managers coping with packed rooms, Internet traffic bursts, and high costs looming in having to reconfigure data center designs. The researchers ...
Together with international colleagues, scientists from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have added another important component towards understanding the material graphene; a material that is currently receiving ...
Nanophysics
Dec 12, 2011
0
0
(PhysOrg.com) -- Researchers from Japan-based semiconductor manufacturer Rohm, together with a team from Osaka University, have come up with a chip that, in experiments, has achieved a wireless data transmission speed of ...
A team at Stanford's School of Engineering has demonstrated an ultrafast nanoscale light emitting diode (LED) that is orders of magnitude lower in power consumption than today's laser-based systems and able to transmit data ...
Optics & Photonics
Nov 15, 2011
1
0