radio-echo sounding

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• Radio Echo Sounding — Ein Bodenradar, auch Georadar, engl. Ground Penetrating Radar (GPR) oder Radio Echo Sounding (RES), misst Störungen in den oberen Schichten des Erdbodens durch Reflexion elektromagnetischer Strahlung. In der Geophysik dient es zur Untersuchung… …   Deutsch Wikipedia

• Echo (disambiguation) — Echo most commonly refers to Echo (phenomenon), a reflection (and/or repetition) of sound.It may also refer to:Computing* Echo (command), a Unix, DOS and Microsoft Windows command to display a line of text * Echo (framework), a web framework for… …   Wikipedia

• echo — n. & v. n. (pl. oes) 1 a the repetition of a sound by the reflection of sound waves. b the secondary sound produced. 2 a reflected radio or radar beam. 3 a close imitation or repetition of something already done. 4 a person who slavishly repeats… …   Useful english dictionary

• Echo — n. & v. n. (pl. oes) 1 a the repetition of a sound by the reflection of sound waves. b the secondary sound produced. 2 a reflected radio or radar beam. 3 a close imitation or repetition of something already done. 4 a person who slavishly repeats… …   Useful english dictionary

• Radio jamming in Korea — Radio jamming on the Korean Peninsula makes the border region one of the world s busiest places for radio signals. MW jamming is dominant in the Korean Metropolitan area including Seoul and the DMZ (the border area between South and North Korea) …   Wikipedia

• BBC Local Radio — is the BBC s regional radio service for England and the Channel Islands, consisting of 40 stations. They cover a variety of areas with some serving a city and surrounding areas, for example BBC Radio Manchester; a county, for example BBC Radio… …   Wikipedia

• List of radio propagation topics — This is a list of radio propagation terms. NOTOC A a index A index aa index active prominence active prominence region (APR) active region active surge region (ASR) active dark filament (ADF) AE index Air Force Geophysics Laboratory (AFGL) arch… …   Wikipedia

• Irish pirate radio — Pirate radio in Ireland has had a long history, with hundreds of stations having operated from within the country. Due to past lax enforcement of the rules, the lack of commercial radio until 1989, and the small physical size of the country,… …   Wikipedia

• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

• Titan Dome — (coord|88|30|S|165|0|E|) is a large ice dome on the polar plateau, trending east west and rising to 3,100 m between Queen Maud Mountains and the South Pole. The dome was first crossed by the sledge parties of Shackleton, Amundsen, and Scott on… …   Wikipedia

• Radioglaciology — is the study of glaciers and ice sheets using radar. It employs a geophysical method similar to ground penetrating radar that operates at frequencies in the MF, HF and VHF portions of the radio spectrum. Radioglaciology is sometimes referred to… …   Wikipedia