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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 |
IEEE Spectrum May 2013 Mitchell Lazarus |
When Spectrum Auctions Fail For some microwave links, cooperation beats competition as a way to share the air |
Military & Aerospace Electronics June 2008 John Keller |
Radar technology looks to the future Modern radar systems are combining advanced materials, solid-state modules, digital signal processors, and complex A-D converters to give a better look to military and civilian users who need the best possible capability in small, compact, and efficient packages. |
IEEE Spectrum February 2009 Schneider & Ross |
Antennas for the New Airwaves This month's planned shutdown of analog broadcast TV in the United States will bring antenna technology back into the spotlight. |
Military & Aerospace Electronics October 2005 Ben Ames |
Digital receivers power a new generation of electronic warfare Military technology designers have shifted from analog to digital radar receivers to deal with decentralized threats. The change is a major improvement for size, weight, and power. |
Military & Aerospace Electronics October 2005 Steffen Koehler |
Advances in hybrid optical packaging enable high-bandwidth photonic RF transmission The challenge in exploiting optical fiber for RF transmission lies in getting the RF signals on and off the fiber without degrading the signals. Advances in optical packaging technology are making improvements to military equipment possible. |
Military & Aerospace Electronics August 2004 J.R. Wilson |
RF and Microwave Industry Struggles to Meet the High Demands of the Military Defense and homeland-security users of radio frequency (RF)/microwave products have demanding and unique needs that the commercial market can fulfill only rarely, which shines the spotlight on this area of a U.S. military that is starved for research and development money. |
IEEE Spectrum January 2012 Katie M. Palmer |
Intellectual Ventures Invents Beam-Steering Metamaterials Antenna IV and others aim at cheap in-flight broadband |
National Defense April 2008 Grace V. Jean |
A Makeover for Top-Heavy Navy Ships? If the work of Office of Naval Research scientists comes to fruition, antennas on the tops of ships might one day disappear as radio frequency apertures are integrated into the hulls and superstructures of the ships themselves. |
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. |
IEEE Spectrum April 2009 Koch & Prasad |
The Universal Handset Software-defined radio will let cellphones speak Wi-Fi, 3G, WiMax, and more. |
Military & Aerospace Electronics March 2010 |
Pentek Introduces Specialized Beamforming Module for PCs Pentek introduced two beamformer PCI Express modules for military communications applications. |
Military & Aerospace Electronics September 2006 John McHale |
DARPA Asks Raytheon to Develop Football-Field-Size Radar for Future Surveillance Airship The goal of the Integrated Sensor is Structure program is to develop a stratospheric airship-based autonomous unmanned sensor with years of persistence in surveillance and tracking of aircraft and ground forces. |
Technology Research News November 17, 2004 Eric Smalley |
Nanotubes Tune in Light Carbon nanotubes can act as antennas, but instead of transmitting and receiving radio waves, antennas of their size pick up the nanoscale wavelengths of visible light. |
Military & Aerospace Electronics April 2006 John McHale |
Synthetic Aperture Radar Technology Key Part of Space-Based Radar The technology of synthetic aperture radar, which has been used to map the Earth from space, will play an integral role in the U.S. Department of Defense's space-based radar programs. |
IEEE Spectrum May 2012 Alexander Hellemans |
A New Twist on Radio Waves Using the angular momentum of light could make one radio channel into two, three, or more. But many wireless experts are skeptical |
Military & Aerospace Electronics December 2006 |
DARPA, Rockwell Collins Eye MEMs to Help Revolutionize Radio Technology Development of an ultra-wideband, multi-channel receiver and spectral sensor will leverage new RF architecture and RF MEMS technologies for high-performance tunable filters and RF switches. |
IEEE Spectrum July 2010 David Schneider |
Home-Built Radio Rules The FCC's treatment of home-built devices could stand an update |
Military & Aerospace Electronics June 2005 John McHale |
RF and Microwave Technology Enable Networking on the Move Designers of RF and microwave technology say low power and small size remain the trend in product designs. Meanwhile, integrators adapt and combine RF and microwave technologies to enable networking on the move. |
Home Theater June 18, 2009 |
DTV Weak? Try Double Rescan Has your television reception survived the DTV transition not quite fully intact? Here are a few tips from the Federal Communications Commission, including one we haven't heard before. |
Military & Aerospace Electronics December 2009 |
SATCOM RF Booster Amplifier Military Radio Communications Introduced by AR Modular RF The 50-watt auto-tuning, multi-band tactical RF amplifier can help soldiers maintain constant, reliable military radio communications in demanding environments. |
Home Theater March 2003 Peter H. Putman |
Got HDTV? Home Theater's guide to using indoor and outdoor antennas to pick up digital TV broadcasts |
BusinessWeek July 22, 2010 Amy Thomson |
Antennas: Jobs Was Right. They're Still a Challenge As phones continue to shrink, fitting antennas in and making them work correctly often comes down to trial and error. |
Military & Aerospace Electronics March 2006 |
Low-Profile Extreme Wideband Antenna for Electronic Warfare and Signals Intelligence The UGS antenna from Fractal Antenna Systems combines extreme wideband performance and superior gain in a low-profile lightweight design for use in challenging electronic warfare and signal intelligence applications. |
Home Theater June 5, 2009 Mark Fleischmann |
DTV Transition One Week Away On June 12, 2009, more than half of the nation's television broadcasters will make the final switch to digital signals, shutting off analog forever. |