News tagged with transmitter receiver
Analyzing energy potential
Sensors, radio transmitters and GPS modules all feature low power consumption. All it takes is a few milliwatts to run them. Energy from the environment - from sources such as light or vibrations - may be enough to meet these ...
May 04, 2012 |
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World's first GaN HEMT T/R module operating in the C-Ku band
Fujitsu Laboratories today announced that it has successfully developed the world's first transmitter/receiver (T/R) module using gallium-nitride (GaN)high electron mobility transistor (HEMT) technology that ...
Jun 06, 2011 |
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Call Forwarding: New NIST Procedure Could Speed Cell Phone Testing
(PhysOrg.com) -- By accurately re-creating the jumbled wireless signal environment of a city business district in a special indoor test facility, researchers at the National Institute of Standards and Technology ...
Mar 03, 2010 |
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Intruder alert: 'Smart Dew' will find you!
A remarkable new invention from Tel Aviv University — a network of tiny sensors as small as dewdrops called "Smart Dew" — will foil even the most determined intruder. Scattered outdoors on rocks, fence posts ...
Mar 26, 2009 |
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Search results for transmitter receiver
Researchers improve fast-moving mobile networks
Mobile ad hoc networks (MANETs) allow people in multiple, rapidly-moving vehicles to communicate with each other – such as in military or emergency-response situations. Researchers from North Carolina State University ...
May 21, 2012 |
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Getting in tune: Researchers solve tuning problem for wireless power transfer systems
Researchers from North Carolina State University have developed a new way to fine-tune wireless power transfer (WPT) receivers, making the systems more efficient and functional. WPT systems hold promise for charging electric ...
May 15, 2012 |
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TDRS-4 mission complete; spacecraft retired from active service
The Tracking and Data Relay Satellite 4 (TDRS-4) recently completed almost 23 years of operations support and successfully completed end-of-mission de-orbit and decommissioning activities. TDRS-4's operational ...
Space & Earth / Space Exploration
May 08, 2012 |
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Imec demonstrates a low-power 7Gbps 60GHz transceiver for the wireless consumer market
Imec, in collaboration with Panasonic, has developed a prototype of a 60GHz radio transceiver allowing to reach data rates of 7Gbps over short distances at very low power consumption. The chip achieves this ...
May 02, 2012 |
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Atomic clock comparison via data highways
(Phys.org) -- Optical atomic clocks measure time with unprecedented accuracy. However, it is the ability to compare clocks with one another that makes them applicable for high-precision tests in fundamental ...
Apr 27, 2012 |
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Seeing inside the nose of an aircraft
Radio signals reach pilots on board an aircraft through the "radar dome", the rounded nose of the aircraft. But if errors occur during the production of this "nose", - tiny foreign particles, drops of water ...
Apr 26, 2012 |
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Freeing loggerhead turtles comes at a price
When loggerhead turtles are accidentally captured by humans, a recovery process follows, the complexity of which varies according to the turtle's injuries. Spanish researchers have analysed the process of ...
Apr 20, 2012 |
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Space weather forecast: Sunspotty, with an increasing chance of solar storms
(Phys.org) -- The past few months have seen a spate of solar flares – bringing spectacular views of the northern lights as far south as Seattle – along with media speculation that the electrical ...
Space & Earth / Space Exploration
Apr 12, 2012 |
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Experiment explores optics with iPad
As any other dutiful scientist, Dr. Weilin "Will" Hou, an oceanographer in the Oceanography Division at NRL Stennis Space Center (NRL-SSC), did his research. Earlier last summer, he decided the hottest tablet ...
Space & Earth / Earth Sciences
Apr 09, 2012 |
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Power without the cord
Cell phones and flashlights operate by battery without trouble. Yet because of the limited lifespan, battery power is not a feasible option for many applications in the fi elds of medicine or test engineering, ...
Apr 02, 2012 |
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List of search results for transmitter receiver
