antenna tracking
51Mercury-Atlas 6 — For the Looking Glass airplane, see E 6 Mercury. Mercury Atlas 6 Mission insignia Mission statistics Mission name Mercury Atlas 6 Spacecraft name Friendship 7 …
52Mariner 2 — Operator NASA Major contractors Jet Propulsion Laboratory Mission type Flyby …
53Very Long Baseline Interferometry — (VLBI) is a type of astronomical interferometry used in radio astronomy. It allows observations of an object that are made simultaneously by many telescopes to be combined, emulating a telescope with a size equal to the maximum separation between …
54Radar MASINT — is one of the subdisciplines of Measurement and Signature Intelligence (MASINT) and refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT),… …
55Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …
56servomechanism — servomechanical /serr voh meuh kan i keuhl/, adj. servomechanically, adv. /serr voh mek euh niz euhm, serr voh mek /, n. an electronic control system in which a hydraulic, pneumatic, or other type of controlling mechanism is actuated and… …
57PAVE PAWS — Coverage of PAVE PAWS is shown in blue. This complements the coverage provided by the BMEWS system in red. Both report back to Cheyenne Mountain Air Base in Colorado …
58Defence Research and Development Organisation — Sanskrit: बलस्य मूलं विज्ञानम् Strength s Origin is in Science [1] Agency overvi …
59GNSS applications — Global Navigation Satellite System (GNSS) receivers, using the GPS, GLONASS, or Beidou system, are used in many applications.Navigation *Automobiles can be equipped with GNSS receivers at the factory or as aftermarket equipment. Units often… …
60Computers 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… …
