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Search results with tag "Satellite services"
Introduction to Satellite Communications Technology for NREN
www.nas.nasa.govSatellite services have some big advantages, such as being available almost everywhere on Earth without wires, being mobile, being the perfect broadcast medium, and being protocol agnostic. The downside to satellite technology is that satellites have either a limited visibility over a spot on Earth, or a long round-trip time, and they broadcast ...
Minimum requirements related to - ITU
www.itu.intM Mobile, radiodetermination, amateur and related satellite services P Radiowave propagation RA Radio astronomy RS Remote sensing systems S Fixed-satellite service SA Space applications and meteorology SF Frequency sharing and coordination between fixed-satellite and fixed service systems SM Spectrum management