round-trip satellite

См. также в других словарях:

• Round-trip delay time — In telecommunications, the term round trip delay time or round trip time (RTT) has the following meanings: # The elapsed time for transit of a signal over a closed circuit, or time elapsed for a message to a remote place and back again. # In… …   Wikipedia

• Satellite Internet access — Satellite Internet services are used in locations where terrestrial Internet access is not available and in locations which move frequently. Internet access via satellite is available worldwide, including vessels at sea and mobile land… …   Wikipedia

• satellite communication — Introduction  in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… …   Universalium

• Satellite laser ranging — In satellite laser ranging (SLR) a global network of observation stations measure the round trip time of flight of ultrashort pulses of light to satellites equipped with retroreflectors. This provides instantaneous range measurements of… …   Wikipedia

• Iridium (satellite) — Infobox Company name = Iridium Satellite LLC type = Limited liability company genre = foundation = 2001 founder = location city = Bethesda, Maryland location country = United States location = locations = area served = Worldwide key people = Matt …   Wikipedia

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• Latency (engineering) — Latency is a measure of time delay experienced in a system, the precise definition of which depends on the system and the time being measured. Latencies may have different meaning in different contexts. Contents 1 Communication latency 1.1 Packet …   Wikipedia

• Shenandoah National Park — This article is about the national park in Virginia. For the road running through the park, see Skyline Drive. For other uses, see Shenandoah. Shenandoah National Park IUCN Category II (National Park) …   Wikipedia

• space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …   Universalium

• Dates of 2007 — ▪ 2008 January Ladies and gentlemen: on this day, at this hour, it is still within our power to shape the outcome of this battle. Let us find our resolve, and turn events toward victory. U.S. Pres. George W. Bush, asking for support for his… …   Universalium