5G.J.Simmons,The prisoners'problem and the subliminal channel[C].In Adva noes Crygtology,Proceedings of CRYP TO'83,Plenum Press,1984,51-67.
6B.P fitzmann,Information hiding termi nology[C].Proceeding of First Informat ion HidLng Workshop,Cambridge,U K,1996,347-350.
7Kilfoyle D B, Baggeroer A B. The state of art in underwater acoustic telemetry[J]. IEEE Journal of Oceanic Engineering, 2000,25(1):4～27.
8Catipovic J A. Performance limitations in underwater acoustic telemetry[J]. IEEE Journal of Oceanic Engineering, 1990, 15(3):206～216.
9Plaisant A. Long range acoustic communications[A]. Proceedings of IEEE Oceans′98 Conference[C]. Nice, France, 1998.472～476.
10Stojanovic M, Catipovic J A, Proakis J G. Phase-coherent digital communications for underwater acoustic channels[J]. IEEE Journal of Oceanic Engineering, 1994,19(1):100～111.
