3IMO-Document MSC 86/25/1, Comments on the satellite deteetion of AIS, 2009.
4T.Eriksen, G.H.ye, B.J.Meland, Maritime Traffic Monitoring using a Space-based AIS rec, eiver,55th International Astronautical Congress, Vancouver, Canada,2004.
5[1]Hata,Masahuaru,Empirical Formula for Propation Loss in Land Mobile Radio Services[J].IEEE Transactions on Vehicular Technology,August 1980,29(03):317-325.
6[2]Boucher N.Cellular Radio Handbook[M].Mill Valley,CA:Quantum Publishing,1992.