Websites on Communications: Broadband satellite internet access maps Details of worldwide satellite antenna beam coverage patterns, dish sizes and transmit powers required for two-way broadband access for business users. Iridium From Concept to Reality Technical article by Robert Nelson describing the Iridium satellite communication system. Lloyd's Satellite Constellations Information on Iridium, Teledesic, Globalstar, Orbcomm, ICO Global, Ellipso, Skybridge and other systems, as well as general information on satellites. NASA JPL Optical Communications Group The Optical Communications Group at NASA / JPL is developing the next generation of satellite communications systems that are 10 to 100 times faster than current state-of-the-art systems. Satellite Communications and Business Electronics Consultants Broadband Internet access, video conferencing, mobile applications for Europe, Middle East and Africa, Marine and other remote locations for business applications. Satellite Link Budget Calculations Calculates uplink and downlink link budgets together with azimuth and elevation Space Telecommunication Programmes of the European Space Agency Comprehensive overview of ESA's projects and technology research in space telecommunication systems. Includes tendering information and updated project status. www.satcoms.org.uk - The Satcoms Community Website This website has been developed for the scientists and engineers of the United Kingdom Satellite Communications industry and for everyone interested in learning about satellite communications.
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