News tagged with gps satellites
GPS Jamming Devices Pose Many Threats (w/ Video)
(PhysOrg.com) -- The latest GPS jamming devices are now being used by car thieves in the UK to render stolen cars and trucks undetectable by law enforcement. These devices also pose a threat to airlines and ...
High-performance ESA receiver brings satnav indoors
(PhysOrg.com) -- Satellite navigation is having an enormous impact on our daily lives. In practical terms it means the only place left to get lost is indoors, where satnav signals fail to reach. But one ESA ...
Feb 24, 2010 |
3.8 / 5 (4) |
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Better weather forecasts with a map showing atmospheric vapour
Weather forecasts, satellite navigation in cars and the inspection of dikes or natural gas fields: these applications using satellite data would all be even more accurate if we knew more about the distribution of water vapour ...
Space & Earth / Space Exploration
Feb 09, 2010 |
5 / 5 (1) |
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New Method to Measure Snow, Soil Moisture With GPS May Benefit Meteorologists, Farmers
(PhysOrg.com) -- A research team led by the University of Colorado at Boulder has found a clever way to use traditional GPS satellite signals to measure snow depth as well as soil and vegetation moisture, a technique expected ...
Space & Earth / Earth Sciences
Nov 20, 2009 |
not rated yet |
1
GPS to track blue sheep and snow leopard
(PhysOrg.com) -- Scientists hope to improve the survival odds of the endangered snow leopard in Nepal by venturing into the remote Himalayas to study its main prey, the Bharal or blue sheep.
Nov 06, 2009 |
3 / 5 (2) |
0
New Celestial Map Gives Directions for GPS
(PhysOrg.com) -- Many of us have been rescued from unfamiliar territory by directions from a Global Positioning System (GPS) navigator. GPS satellites send signals to a receiver in your GPS navigator, which ...
Space & Earth / Space Exploration
Oct 29, 2009 |
4.5 / 5 (4) |
0
Google unveils free GPS navigation for mobile phones
Google unveiled a free navigation system for mobile phones on Wednesday in a move seen as a potential challenge to the makers of GPS navigation devices.
Electronics / Consumer & Gadgets
Oct 28, 2009 |
3.3 / 5 (6) |
1
Satellite data look behind the scenes of deadly earthquake
Using satellite radar data and GPS measurements, Chinese researchers have explained the exceptional geological events leading to the 2008 Wenchuan Earthquake that killed nearly 90 000 people in China's Sichuan ...
Space & Earth / Earth Sciences
Oct 15, 2009 |
4.6 / 5 (8) |
0
EU unveils more precise satnav system
(AP) -- The European Union has unveiled an updated satellite navigation system that is up to five times more precise than the current GPS system.
Oct 01, 2009 |
2.8 / 5 (6) |
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China breaks ground on space launch center
(AP) -- China broke ground on its fourth space center Monday, highlighting the country's soaring space ambitions six years after it sent its first man into orbit.
Space & Earth / Space Exploration
Sep 14, 2009 |
5 / 5 (3) |
0
Safely on the move
How can rescue units be better protected during disaster operations or avalanche victims be found quicker? A new localization system connects satellite-based positioning systems with terrestrial locating aids and situation-dependent ...
Jul 14, 2009 |
4 / 5 (1) |
0
Common GPS could help better track airline flights
(AP) -- Get lost in the woods and a cell phone in your pocket can help camping buddies find you. Drive into a ditch and GPS in your car lets emergency crews pinpoint the crash site. But when a transcontinental ...
Technology / Hi Tech & Innovation
Jun 04, 2009 |
3 / 5 (2) |
2
GPS satellites not 'falling out of the sky': Air Force
You can put those maps away. The US Air Force has shot down fears that the space-based Global Positioning System (GPS) is going to crash.
May 21, 2009 |
not rated yet |
3
GPS System Could Start Failing by Next Year
(PhysOrg.com) -- A federal watchdog agency has warned the U.S. Congress that the GPS system could start failing in 2010 and beyond. Due to delays in launching replacement satellites and other circumstances, ...
Watching solar activity muddle Earth's magnetic field
(PhysOrg.com) -- Scientists have found that extreme solar activity drastically compresses the magnetosphere and modifies the composition of ions in near-Earth space. They are now looking to model how these ...
Space & Earth / Space Exploration
Apr 29, 2009 |
4.5 / 5 (2) |
4