News tagged with cognitive radio


Cognitive radio helps guarantee reachability of emergency services

Technology / Telecom

created Mar 02, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- A new approach to wireless communication will guarantee the reachability of emergency services in a better way. 'Cognitive radio', for which Qiwei Zhang (CTIT) developed new techniques, borrows free space ...





Search results for cognitive radio


Russia in secret plan to save Earth from asteroid: official

Space & Earth / Space Exploration

created 5 hours ago | popularity 4.3 / 5 (3) | comments 6

Russian scientists will soon meet in secret to work on a plan for saving Earth from a possible catastrophic collision with a giant asteroid in 26 years, the head of Russia's space agency said Wednesday.


NASA awards CU-Boulder $3.3 million for concept study for mission to Venus

NASA awards CU-Boulder $3.3 million for concept study for mission to Venus

Space & Earth / Space Exploration

created 17 hours ago | popularity 5 / 5 (2) | comments 0

NASA has awarded the University of Colorado at Boulder $3.3 million for a detailed, one-year concept study for a lander mission to Venus to study the history of its surface, climate and atmosphere and to predict ...


Ginkgo biloba does not appear to slow rate of cognitive decline

Medicine & Health / Diseases

created 19 hours ago | popularity 5 / 5 (2) | comments 1

Older adults who used the herbal supplement Ginkgo biloba for several years did not have a slower rate of cognitive decline compared to adults who received placebo, according to a study in the December 23/30 issue of JAMA.


A man passes through a high-tech explosive-detection machine at John F. Kennedy airport in New York

After foiled US plane attack, scanners revisited

Technology / Other

created Dec 29, 2009 | popularity 5 / 5 (4) | comments 1

As US lawmakers demand to know how a would-be attacker smuggled explosives aboard a plane on Christmas Day, the use of body scanners at airport security points is likely to be revisited.


Better airport scanners delayed by privacy fears (AP)

Better airport scanners delayed by privacy fears

Technology / Hi Tech

created Dec 28, 2009 | popularity 5 / 5 (1) | comments 5

(AP) -- High-tech security scanners that might have prevented the Christmas Day attempt to blow up a jetliner have been installed in only a small number of airports around the world, in large part because ...


Cell phone mania forces scramble for more airwaves (AP)

Cell phone mania forces scramble for more airwaves

Technology / Telecom

created Dec 27, 2009 | popularity 5 / 5 (1) | comments 1

(AP) -- Wireless devices such as Apple's iPhone are transforming the way we go online, making it possible to look up driving directions, find the nearest coffee shop and update Facebook on the go. All this ...


Emerald BioStructures announces discovery of small molecule modulators of PDE4

Biology / Biotechnology

created Dec 27, 2009 | popularity not rated yet | comments 0

Emerald BioStructures (formerly deCODE biostructures) announced a publication in the December 27, 2009 advance online issue of Nature Biotechnology, detailing the application of structure-based drug design (SBDD) to engine ...


US Senate votes on landmark health bill

Medicine & Health / Health

created Dec 24, 2009 | popularity 2.6 / 5 (5) | comments 5

Senators gave Barack Obama a huge political boost on Thursday by passing a sweeping remake of the US health care system that aims to extend coverage to 31 million uninsured Americans.


Subtle change dramatically reduces pathogenic potential of Huntington's protein

Medicine & Health / Research

created Dec 23, 2009 | popularity not rated yet | comments 0

Scientists have identified a key molecular switch that may drive the onset of Huntington's disease (HD), an incurable neurodegenerative disorder that leads to severe disruptions in muscle coordination and cognitive function. ...


Psychologists show that future-minded people make better decisions for their health

Medicine & Health / Psychology & Psychiatry

created Dec 23, 2009 | popularity 4 / 5 (3) | comments 0

When New Year's Eve rolls around and you're deciding whether to have another glass of champagne, your decision may be predicted by your perspective of the future.



List of search results for cognitive radio