- ground based rf signal
- Космонавтика: высокочастотный сигнал, излучаемый наземной станцией
Универсальный англо-русский словарь. Академик.ру. 2011.
ground based rf signal
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Ground Based Augmentation System — Schematische Darstellung eines GBAS Ein Ground Based Augmentation System (GBAS, dt. Bodengestütztes Ergänzungssystem) ist ein auf DGPS beruhendes Verfahren zur Erzielung einer höheren Genauigkeit bei der Bestimmung von Ortskoordinaten. Dies ist… … Deutsch Wikipedia
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Signal integrity — or SI is a measure of the quality of an electrical signal. In digital electronics, a stream of binary values is represented by a voltage (or current) waveform. Over short distances and at low bit rates, a simple conductor can transmit this with… … Wikipedia
Ground-penetrating radar — (GPR) is a geophysical method that uses radar pulses to image the subsurface. This non destructive method uses electromagnetic radiation in the microwave band (UHF/VHF frequencies) of the radio spectrum, and detects the reflected signals from… … Wikipedia
Signal Corps in the American Civil War — U.S. Army Signal Corps station on Elk Mountain, Maryland, overlooking the Antietam battlefield. The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J … Wikipedia
Signal Zero — Infobox musical artist Name = Signal Zero Img capt = Promotional Photograph Img size = Origin = United States Genre = Rock Years active = 1993 1997 Label = URL = http://www.drumman.com/ Current members = Nat Barouch Dante Catt Gary Schutt Past… … Wikipedia
Air-ground radiotelephone service — is a method of telephone communications used by aircraft pilots and passengers of commercial airline jets flying over the United States.The air ground radiotelephone service operates on frequencies designated by the Federal Communications… … Wikipedia
Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… … Wikipedia
Distress signal — Call for help redirects here. For the TV show, see Call for Help. A distress signal is an internationally recognized means for obtaining help. Distress signals take the form of or are commonly made by using radio signals, displaying a visually… … Wikipedia
Multipoint ground — A Multipoint Ground is an alternate type of electrical installation that attempts to solve the Ground Loop and Mains hum problem by creating many alternate paths for electrical energy to find its way back to ground. The distinguishing… … Wikipedia
