Now, for the first time in the world, we have demonstrated the transmission and reception of a digital coherent optical signal exceeding 2 Tbits/s per wavelength (Fig. 1, left) and successfully ...

2.5 GHz licenses were first distributed to educational institutions in the 1980s in "35-mile-radius circles" that "left oddly shaped white spaces where no one owns the spectrum," FierceWireless ...

Give a software-defined radio (SDR) platform to a few thousand geeks, and it’s pretty predictable what will happen: hackers gotta hack. We’re only surprised that it’s happening so… ...

Deregulating the 2.4 GHz band. On May 9, 1985, the FCC opened up the 2.4 GHz spectrum for public innovation without needing a license. The deregulation of the 2.4 GHz band meant that anyone could ...

X- band radars operate on a wavelength of 2.5 cm-4 cm and a frequency of 8 GHz-12 GHz. (Image used for representational purpose only) ...

Plan to make an average of 2 GHz of mid-band spectrum available in the 2025-2030 time frame to guarantee the IMT-2020 requirements for 5G; Carefully consider 5G spectrum demands when 5G usage ...

The industry will need an average of 2 GHz of mid-band spectrum this decade that will help in lowering consumer costs of 5G, according to a study of 36 cities published by the GSMA. The study ...

Dish Networks holds licenses for the 2 GHz mobile satellite service spectrum, and it appears this Order will allow them to use 30 MHz of this spectrum for terrestrial wireless. The 5 MHz of 2 GHz ...

A specific wavelength of ultraviolet (UV) light is not only extremely effective at killing the virus which causes COVID-19, but is also safer for use in public spaces, finds new University of ...

London: The mobile industry will need an average of 2 GHz of mid-band spectrum this decade to meet the UN’s International Telecommunications Union (ITU) data speed requirements. Achieving this will ...