NEC space activities for telecommunication satellite system - APRSAF
NEC space activities for telecommunication satellite system - APRSAF
NEC space activities for telecommunication satellite system - APRSAF
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1.Demand <strong>for</strong> <strong>satellite</strong>s communicationsSatellite Kiku-8 Thuraya-3 TerreStar-1 Skyterra-1 MEXSATLaunched Dec. 2006 Jan. 2008 July 2009 Nov. 2010 End of 2012ServiceSatelliteBusReflectoron S/CJapan(experiments)ETS-Ⅷ Busby JAXA18m byNTSpaceEurasia Africa702HP GMSby BoeingNorthAmericaLS1300 bySS/LNorthAmerica702HP GMSby BoeingMexico702HP GMSby Boeing12m by Harris 18m by Harris 22m by Harris 22m by HarrisCom.Band S: 2.5GHz L:1.5/1.6GHz S: 2GHz L:1.5/1.6GHz L:1.5/1.6GHzUserTerminalSeveral mobile <strong>satellite</strong> communication programs are per<strong>for</strong>med using large reflectors.Page 8© <strong>NEC</strong> Corporation 2010