News tagged with radio communications
Cars may one day mimic fish to avoid collisions
Oct 01, 2009 |
4.9 / 5 (9) |
1
Engineers in Japan say they are a step closer to developing technology they hope will cut the risk of car crashes -- by mimicking the behaviour of fish.
Averting radio spectrum saturation, opportunistically
Apr 02, 2009 |
not rated yet |
0
(PhysOrg.com) -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...
Random Antenna Arrays Boost Emergency Communications
Feb 25, 2009 |
4 / 5 (3) |
0
(PhysOrg.com) -- First responders could boost their radio communications quickly at a disaster site by setting out just four extra transmitters in a random arrangement to significantly increase the signal power at the receiver, ...
Search results for radio communications
Sirius XM passing $2 royalty fees to subscribers
Sep 30, 2009 |
5 / 5 (1) |
0
(AP) -- Listeners of Sirius XM Radio Inc. are getting $2 fees added to their monthly satellite radio bills, in what's effectively a price increase for consumers.
NY Times selling radio station for 45 mln dlrs
Jul 15, 2009 |
4 / 5 (1) |
0
The New York Times Co., which has been seeking to raise cash to pay down its debt, announced plans on Tuesday to sell a New York City radio station for 45 million dollars.
Toward world's smallest radio: nano-sized detector turns radio waves into music
Oct 17, 2007 |
4.5 / 5 (42) |
0
Researchers in California today report development of the world’s first working radio system that receives radio waves wirelessly and converts them to sound signals through a nano-sized detector made of carbon nanotubes.
Conflicting signals can confuse rescue robots
Mar 02, 2007 |
4 / 5 (2) |
0
Sensor-laden robots capable of vital search and rescue missions at disaster sites are no figment of a science fiction writer's imagination. Prototypes and commercial models of urban search and rescue (US&R) robots will soon ...
Motorola Now Shipping APX Multi-band Two-Way Radios
Electronics / Consumer & Gadgets
Aug 07, 2009 |
not rated yet |
0
Motorola is now shipping APX 7000 two-way radios, enabling instant multi-agency interoperability for mission critical first responders. The industry’s first Project 25 (P25) multi-band (700/800 MHz and VHF) ...
Weather, waves and wireless: Super strength signalling
May 16, 2008 |
4.3 / 5 (15) |
1
A new study from the University of Leicester has discovered a particular window of time when mobile signals and radio waves are ‘super strength’ – allowing them to be clearer and travel greater distances, potentially interfering ...
Measuring the next successful antennas for in-body health monitoring devices
Sep 08, 2009 |
not rated yet |
0
Antennas for the latest implanted medical devices are being developed by Queen Mary University of London and tested through a unique piece of kit at the UK's National Physical Laboratory (NPL).
Wireless technologies used today based on decades of work at Virginia Tech
Sep 05, 2008 |
3 / 5 (2) |
0
Technologies used today by companies, such as Direct TV, Iridium Satellite, Bluetooth, and Globalstar, are based on satellite communications efforts started at Virginia Tech four decades ago in its Bradley ...
EU picks two operators for satellite services to remote areas
May 14, 2009 |
not rated yet |
0
The European Commission announced on Thursday that Inmarsat Ventures and Solaris Mobile had been chosen to beam high-speed Internet services to rural and remote areas in Europe not connected to existing networks.
NASA prepares solar dynamic observatory
Space & Earth / Space Exploration
Sep 10, 2007 |
5 / 5 (2) |
0
The National Aeronautics and Space Administration is preparing the first of three Solar Dynamic Observatories to monitor the sun's ultraviolet brightness.
List of search results for radio communications
