satellite relay
121MCI Communications — This article is about MCI before it merged with WorldCom. For other uses, see MCI. MCI corporate logo before WorldCom merger MCI Communications Corp. was an American telecommunications company that was instrumental in legal and regulatory changes …
122TDRSS — The Tracking and Data Relay Satellite System (TDRSS) is a network of communications satellites (each called a Tracking and Data Relay Satellite or TDRS) and ground stations used by NASA for space communications. The system was designed to replace …
123ExoMars Trace Gas Orbiter — with Europe’s entry, descent and landing demonstration vehicle Operator ESA and NASA Mission type Orbiter/carrier Satellite of …
124Signals intelligence operational platforms by nation — This article is a subset article under the main article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with current signals… …
125Computers and Information Systems — ▪ 2009 Introduction Smartphone: The New Computer. The market for the smartphone in reality a handheld computer for Web browsing, e mail, music, and video that was integrated with a cellular telephone continued to grow in 2008. According to… …
126Mars Reconnaissance Orbiter — Conceptual image depicting the Mars Reconnaissance Orbiter in an elliptical low planet orbit around Mars Operator NASA / JPL Major contractors Lockheed Ma …
127telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
128Radio Canada International — Infobox Network name = Radio Canada International country = Canada network type = Radio network available = International owner = Canadian Broadcasting Corporation key people = launch date = February 25, 1945 past names = CBC International… …
