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Popular Mechanics January 2009 Erin McCarthy |
LightSpeed Binoculars Transmit Sound and Image via Infrared LED Military Special ops are stocking up on enhanced binoculars that give users more than a close view: They can transmit voice and video signals that are unable to be tapped.  |
National Defense November 2014 Stew Magnuson |
Laser Communications to Thwart Jamming, Interception Laser communications, also known as free space opticals, hold the promise of giving the military a means to transmit high amounts of data and voice that is hard to detect and an alternative to traditional radio frequencies.  |
National Defense January 2013 Stew Magnuson |
Game-Changing Laser Communications Ready For Fielding, Vendors Say Sending data with lasers, rather than radio frequencies, has the potential to revolutionize the way the military communicates, proponents of the technology have said.  |
Technology Research News April 9, 2003 Chhavi Sachdev |
Infrared headset nixes radiation Many cell-phone users have taken to using hands-free headsets to avoid the microwave radiation the devices emit, but the electrical wires that connect the headsets to the phones can also act as antennas for microwaves. A headset that connects via infrared light sidesteps the radiation problem.  |
IEEE Spectrum November 2006 Monte Ross |
The New Search for E.T. If extraterrestrials are trying to communicate with us, they're probably using lasers, not radio waves.  |
National Defense December 2007 Grace Jean |
Industry Pushing Ahead with Software-Based Radios The U.S. Defense Department's troubled program to replace its radios with a family of software-based communications devices is plodding along slowly.  |
IEEE Spectrum February 2007 Roy Rubenstein |
Radios Get Smart But can they be trusted to roam the spectrum and not interfere with existing users? Some analysts say it's only a matter of time before cognitive radios get into the commercial arena, because the economics are compelling.  |
BusinessWeek December 15, 2003 Catherine Yang |
Beyond Wi-Fi: A New Wireless Age Three technologies will boost the capacity of our airwaves -- and innovation, too  |
National Defense July 2006 Grace Jean |
Snipers Cannot Hide From Laser Sensor Torrey Pines Logic Inc. new laser sensor can detect shooters before they pull the trigger, and can provide information on the shooter's location.  |
IEEE Spectrum May 2013 Mitchell Lazarus |
When Spectrum Auctions Fail For some microwave links, cooperation beats competition as a way to share the air  |
IEEE Spectrum April 2013 Ariel Bleicher |
Peaceful Coexistence on the Radio Spectrum The trials of a small team of engineers who set out to reanimate paralyzed limbs demonstrate the virtues of dynamic spectrum sharing  |
PC World March 2003 Andrew Brandt |
Privacy Watch: Wireless Keyboards That Blab Input devices that share a radio frequency can also share keystroke information across surprisingly long distances.  |
Home Toys June 2003 John Hansen |
The Future for Radios is Digital In coming months, AM/FM radio listeners who would like to enjoy higher quality sound will not have to sign up for satellite radio subscriptions or install considerably more expensive radio receivers to relive the sweet sounds of last week's Nora Jones concert on the drive to work.  |
Military & Aerospace Electronics May 2005 John Keller |
Transforming radio communications The next frontier of wireless radio communications is widely believed to be "cognitive radio" -- RF transceivers that use artificial intelligence, neural networks, or other advanced technologies to make informed decisions based on past usage.  |
CIO April 1, 2003 John Edwards |
Something GNU in Radio Imagine an infinitely flexible radio. Simply by loading in various free programs, you could turn the device into a multistandard mobile phone, a GPS locator, an AM-FM stereo receiver or even a portable TV. That's the goal of the GNU Radio project, which aims to help radio escape from its box.  |
National Defense April 2015 Valerie Insinna |
Navy's Digital Modular Radio Gets Software Boost General Dynamics Mission Systems' digital modular radio has been deployed on Navy ships for more than 10 years. The service has focused on upgrading the radios with modern capabilities.  |
Military & Aerospace Electronics July 2005 |
Optoelectronics briefs Santa Barbara Infrared delivers optical test equipment... Army picks EOIR Technologies for surveillance prototypes... Pulse generator for high-resolution military photonic applications...KVH to upgrade optical navigation systems... Blue-violet laser-diode modules... etc.  |
Popular Mechanics April 2010 David Hambling |
New Magnetic Tech Could Help Coal Mine Rescue Workers Talk Underground At least 25 people died in an explosion at a West Virginia coal mine on Monday. A new magnetic communicator could help first responders contact victims in these underground disasters. Here's how the device works.  |
PC Magazine March 14, 2007 Dan Evans |
Tune in to Digital Radio Digital broadcasting and higher-definition signals are revolutionizing television. Can they do the same for another traditionally analog medium -- the radio?  |
National Defense April 2013 Sandra I. Erwin |
Satellite Shortages May Choke Off Military Drone Expansion It is a perennial problem in military operations that there is never enough satellite capacity to satisfy commanders' gargantuan appetite for voice and data communications.  |
AskMen.com March 5, 2003 Steve Richer |
How To: Take Up Ham Radio Although easier methods of communication have been developed since, ham radio is still quite popular, with approximately 675,000 operators in the United States and more than 2.5 million around the world.  |
IEEE Spectrum October 2010 Mitchell Lazarus |
The Great Radio Spectrum Famine Mobile broadband is consuming the available radio spectrum. Serving up more won't be easy  |
National Defense November 2007 Sandra I. Erwin |
Technology Spending Will Target Current and Future Navy Fleet The Navy should direct its future science, research and technology spending to both improving the current fleet and designing next-generation systems, officials say.  |
Military & Aerospace Electronics January 2006 John McHale |
Optoelectronic Innovation is Everywhere Military designers today are blending optics, optoelectronics, and electronic technologies to improve the capabilities of sensors, speed the throughput of communications links, and field effective laser weapons.  |
PC Magazine May 16, 2007 Sascha Segan |
Give Me Some Air Space! Freeing the old UHF TV frequencies could spark a thousand new wireless ideas. I'm not entirely sure what they'd be, but then, I'm not some brilliant tech entrepreneur.  |
T.H.E. Journal April 2007 |
REDCAT by LightSPEED Lightspeed Technologies is introducing Infrared Classroom Amplification Technology (REDCAT), an all in one audio system so simple to deploy that it's well suited to schools in older buildings and in classrooms where there are obstacles to installing hardware.  |
Military & Aerospace Electronics October 2009 |
Infrared Thermal Camera for Indian Air Force C-130J Aircraft to be Supplied by FLIR Systems FLIR Systems will supply an infrared camera system to the Indian air force under terms of a $7.2 million Pentagon electro-optical contract for foreign military sales.  |
IEEE Spectrum February 2010 Edward H. Sargent |
Infrared Optoelectronics You Can Apply With a Brush Infrared quantum dots will lead to cheaper photovoltaic cells. When the fabrication of optoelectronic devices becomes almost as easy as splashing paint on a canvas, our assumptions about the high cost of high-performance optoelectronic devices will be turned on its head.  |
AskMen.com Bernie Alexander |
Satellite Radio: Signals From Space With the recent news of Howard Stern moving over to this medium, the emergence of satellite radio may be the start of a media revolution.  |
Technology Research News January 26, 2005 |
Plastic Records Infrared Light Researchers have extended the sensitivity of photorefractive polymers so that they can be used at the common infrared communications frequency of 1550 nanometers.  |
InternetNews November 29, 2007 |
EU Plans Open GSM Spectrum to New Technologies European Union telecom ministers backed proposals on Thursday to open radio frequencies allocated exclusively for GSM mobile phone services to other technologies.  |