passive radiolocation

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• Radiolocation — is the process of finding the location of something through the use of radio waves. It generally refers to passive uses, particularly radar mdash; as well as detecting buried cables, water mains, and other public utilities. It is similar to… …   Wikipedia

• Odra (computer) — Odra No. 1305, 1974 Odra was a line of computers manufactured in Wrocław, Poland. The production started in 1959–1960. Models 1001, 1002, 1003, 1013, 1103, 1204 were of original Polish construction. Models 1304 and 1305 were functional… …   Wikipedia

• List of Russian people — The Millennium of Russia monument in Veliky Novgorod, featuring the statues and reliefs of the most celebrated people in the first 1000 years of Russian history …   Wikipedia

• Chain Home — Radar Coverage 1939 1940 Chain Home was the codename for the ring of coastal Early Warning radar stations built by the British before and during the Second World War. The system otherwise known as AMES Type 1 (Air Ministry Experimental Station)… …   Wikipedia

• Radiodetermination — As defined by FS 1037C, radiodetermination is the determination of the position, velocity and/or other characteristics of an object, or the obtaining of information relating to these parameters, by means of the propagation properties of radio… …   Wikipedia

• Multilateration — is a navigation technique based on the measurement of the difference in distance to two or more stations at known locations that broadcast signals at known times. Unlike measurements of absolute distance or angle, measuring the difference in… …   Wikipedia

• Microwave transmission — The atmospheric attenuation of microwaves in dry air with a precipitable water vapor level of 0.001 mm. The downward spikes in the graph correspond to frequencies at which microwaves are absorbed more strongly, such as by oxygen molecules… …   Wikipedia

• GNSS 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… …   Wikipedia

• Yagi-Uda-Antenne — Eine Yagi Uda Antenne (häufige Bezeichnung auch Yagi Antenne) ist eine Richtantenne zum Empfang oder zum Senden elektromagnetischer Wellen im Bereich von ca. 10 MHz bis ca. 2000 MHz. Sie besteht aus einem gespeisten Dipol, einer Reihe von… …   Deutsch Wikipedia