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Because of the water vapor absorption peak in the center of the band, [1] the IEEE K-band is conventionally divided into three sub-bands: [2] Ku-band (K-under band, 12–18 GHz): mainly used for satellite communications, direct-broadcast satellite television, terrestrial microwave communications, and radar, especially police traffic speed detectors.
The K u band (/ ˌ k eɪ ˈ j uː /) is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). The symbol is short for "K-under" (originally German: Kurz-unten), because it is the lower part of the original NATO K band, which was split into three bands (K u, K, and K a) because of the presence of the atmospheric water vapor resonance ...
2Ku, Gogo's newest technology, uses two Ku-band antennas, one for download and the other for upload. Gogo claims that 2Ku will have peak speeds of 70 Mbit/s and has a low-profile 17 cm (6.69 in) tall radome. [26] Like Ground to Orbit, the Ku-band antennas are manufactured by ThinKom Solutions. [27]
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Kucoin was founded in 2017 by Chun Gan, Ke Tang, Michael Gan and Johnny Lyu, who is the current CEO. [1] Michael Gan was the first CEO of Kucoin. [citation needed] In November 2018, Kucoin raised $20 million in a series A funding round led by IDG Capital, Matrix Partners and Neo Global Capital.
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