Thus, our research has focused on 21-GHz-band satellite transmission techniques using channels with individual bandwidths of 287.5 MHz to achieve greater transmission capacity. Research on 21-GHz ...

We have developed the satellite transmission technology that decrease in service interruptions as much as possible even if the levels of radio wave from the satellite are degraded due to rain ...

The race to establish satellite-to-ground laser communications is heating up. Recently, China achieved a major milestone, which puts it ahead of Elon Musk’s Starlink. The nation successfully ...

SpaceX launched SpainSat NG-1 for secure government communications, marking the final flight of Falcon 9's booster B1073, ...

The Falcon 9 rocket carrying SpainSat Next Generation 1 (SpainSat NG-1), a communications satellite for the European Space ...

These satellite communicators, used for texting when there is no cell connection, are illegal in India. All GPS devices with two-way transmission capabilities are. A trekker from Scotland with the ...

World's First Successful Transmission of Huge Volume Mission Data Using 1.5 micron Optical Inter-Satellite Communication - ...

Bell Labs built a giant antenna in Holmdel, New Jersey, in 1960. It was part of a very early satellite transmission system called Echo. By collecting and amplifying weak radio signals bounced off ...

China sent a new test satellite for communication technology into space from the Xichang Satellite Launch Center in the ...

German public broadcaster ARD has discontinued the satellite transmission of its main channel Das Erste and all regional channels on Astra (19.2° East) in SD resolution on 7 January 2025.

Vodafone made a world-first video call over satellite using a normal smartphone, with commercial services starting later this year.

China has launched a new test satellite for communication technology into space, its sixth such launch this year, according ...