
Satellite communication systems now provide a wider range of services with ever-increasing functionality, data rates, mobility and security; all at lower costs than ever before. As well as the satellites themselves, these satcom systems demand increasingly complex user terminals, ground stations and test equipment. One example of this is Inmarsat’s BGAN system, which provides 3G services using sophisticated, high-efficiency modulation and channel-coding schemes to provide secure circuit-switched and packet-switched services at rates up to 492kBits/second.
Tewkesbury Satellite Communications (TSC) provides specialist consultancy services to designers and manufacturers of commercial and military satcom products and equipment. TSC’s principal consultant has 15 years experience designing satcom products for land-portable, maritime, vehicular and aeronautical sectors.