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Satellite Networking Principles and Protocols
Satellite has played an important role in telephony communication and TV broadcasting services since the birth of telecommunication satellites. It is less known that satellite also plays an important role in broadband and Internet services and will continue to play an important role in the future generation networks. This is due to the satellite characteristics that make a niche position for satellites in the global network infrastructure...
377 p dtu 15/11/2012 188 2
Từ khóa: Satellite Networking, TV broadcasting, telecommunication satellites, truyền hình vệ tinh, vệ tinh viễn thông, công nghệ viễn thông
Satellites for communication services have evolved quite significantly in size and power since the launch of the first commercial satellites in 1965. This has permitted a consequent reduction in the size of earth stations, and hence their cost, with a consequent increase in number. Small stations, with antennas in the order of 1.2–1.8 rn, have become very popular under the acronym VSAT, which stands for ’Very Small Aperture Terminals’....
296 p dtu 10/11/2012 176 1
Từ khóa: communication services, commercial satellites, monitoring data, VSAT networks, mạng viễn thông, công nghệ viễn thông, hệ thống thông tin