Telecommunication

Earth station at the satellite communication facility in Raisting, Bavaria, Germany

Visualization from the Opte Project of the various routes through a portion of the Internet

A replica of one of Chappe's semaphore towers

Optical fiber provides cheaper bandwidth for long distance communication.

Telecommunication is – according to Article 1.3 of the International Telecommunication Union's (ITU) Radio Regulations (RR) – defined as "Any transmission, emission or reception of signs, signals, writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems." This definition is also identical to that contained in the Annex to the Constitution and Convention of the International Telecommunication Union (Geneva, 1992).

单词	Mobile access
释义	Mobile access 原声例句经济学人-国际 Protesters in Turkey and Brazil say their mobile internet access was throttled, though congestion, not censorship, may be the real culprit. 土耳其和巴西的抗议者表示，他们的移动网络接入受到节制，然而这种不畅通可能是真正的破坏因素，而不是审查。英语百科 Telecommunication Telecommunication is – according to Article 1.3 of the International Telecommunication Union's (ITU) Radio Regulations (RR) – defined as "Any transmission, emission or reception of signs, signals, writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems." This definition is also identical to that contained in the Annex to the Constitution and Convention of the International Telecommunication Union (Geneva, 1992).
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Mobile access

Telecommunication