This paper designs an underwater acoustic communication system based on tamed spread spectrum and Frequency Hopping Multiple Access (FHMA) for multiple underwater vehicles. In this system, multiple underwater vehicles...
supported by the National Natural Science Foundation of China(No.60402040);Natural Sci-ence Foundation of Shaanxi Province(No.2005F29);the 10th Fok Ying Tong Education Foundation for Young Teacher(No.101065),China.
A novel family of frequency-hopping(FH)se-quences based on iterated block cipher is proposed for frequencyhopping multiple-access(FHMA)communica-tions.The design offers a class of nonlinear FH codes with high security...