News tagged with wireless communications systems
New High Frequency Amplifier Harnesses Millimeter Waves in Silicon for Fast Wireless
Feb 11, 2009 |
4.8 / 5 (11) |
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(PhysOrg.com) -- New imaging and high capacity wireless communications systems are one step closer to reality, thanks to a millimeter wave amplifier invented at the University of California, San Diego and ...
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Raytheon turns iPhones into battlefield tools
Dec 17, 2009 |
4.3 / 5 (3) |
1
US defense contractor Raytheon on Wednesday unveiled the first of what it said will be a series of software applications to make iPhones or iPod touch devices into battlefield tools.
Fujitsu Announces World's First Operation of 100W-Class Amplifiers Employing Carbon Nanotubes
Dec 11, 2009 |
4.8 / 5 (6) |
1
Fujitsu Laboratories today announced that, using carbon nanotubes as heat-dissipation material in amplifier transistors, Fujitsu has become the first to achieve the successful operation of high-frequency, ...
Magic box for mission impossible
Nov 25, 2009 |
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On September 11, firefighters, police officers and ambulance workers faced a terrifying rescue effort in the World Trade Center complex. They battled to save people from the collapsing Twin Towers, searched for survivors, ...
Researchers patent enabling technology for spread-spectrum systems
Nov 17, 2009 |
4 / 5 (2) |
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If you've ever gotten the dreaded "network busy" message while trying to make a cell phone call, you've experienced the complication of sharing a single network with numerous other users.
New handbook for Google, Droid users
Nov 11, 2009 |
2 / 5 (3) |
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Before buying one of the new Google-powered "Droid" phones from Verizon Wireless, you may want to read the manual. Not the setup directions in the box.
New research could help protect frontline troops
Nov 04, 2009 |
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A team of researchers at Queen's University Belfast's Centre for Secure Information Technologies (CSIT) is working to develop futuristic communications systems that could help protect frontline troops.
Modified Bluetooth speeds up telemedicine
Nov 02, 2009 |
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A telemedicine system based on a modified version of the Bluetooth wireless protocol can transfer patient data, such as medical images from patient to the healthcare provider's mobile device for patient assessment almost ...
A new way to measure muscle
Oct 28, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Shortly after taking a faculty position at MIT, Joel Dawson '96, SM '97 got together with his former music teacher, Elena Ruehr, for coffee. Ruehr, an MIT lecturer in music and theater arts, ...
Verizon says Droid smart phone goes on sale Nov. 6
Electronics / Consumer & Gadgets
Oct 28, 2009 |
4 / 5 (5) |
0
(AP) -- Verizon Wireless' answer to the iPhone - the Droid - will go on sale for $200 next week as the company taps into the growing appetite for smart phones that go far beyond making calls.
First White Spaces Network Brings Broadband Internet to Rural America
Oct 21, 2009 |
4.7 / 5 (3) |
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For the first time in the U.S., unused TV broadcast channels freed up by the transition to digital TV are being used to wirelessly deliver high-speed Internet connectivity to business, education and community users. These ...
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