News tagged with radio

IMAGE: The longest call

On 10 August 2016, ESA's tracking station at New Norcia, Western Australia, hosting a 35 m-diameter, 630-tonne deep-space antenna, received signals transmitted by NASA's Cassini orbiter at Saturn, through 1.44 billion km ...

dateAug 19, 2016 in Space Exploration
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Power amplifiers for 5G made of gallium nitride

The wireless data transmission via mobile communication is reliable and affordable. However, data volume per user is rising exponentially. Causes are not only the continuously growing number of smartphones, but also trends ...

dateAug 01, 2016 in Semiconductors
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Mars navigation

In order to precisely deliver the Schiaparelli landing demonstrator module to the martian surface and then insert ExoMars/TGO into orbit around the Red Planet, it's necessary to pin down the spacecraft's location to within ...

dateJul 22, 2016 in Space Exploration
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China completes world's largest radio telescope

Boasting half a kilometre in diameter, it is the largest telescope dish in the world to date. The 500-metre Aperture Spherical Radio Telescope (FAST), which has been under construction in the Guizhou Province in south-west ...

dateJul 11, 2016 in Astronomy
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Astrophysicists probe theory of black-hole accretion

Utilizing the Atacama Large Millimeter/submillimeter Array (ALMA), one of the most powerful telescopes in the world, U.S. Naval Research Laboratory (NRL) astrophysicist Dr. Tracy Clarke and an international team of researchers ...

dateJun 22, 2016 in Astronomy
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