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Design of Networking Protocols for Shallow Water Peer-to-Peer Acoustic Networks

Overview Communication between a set of underwater systems such as remote sensors, autonomous underwater vehicles and control vessels would enhance the effective use of such systems tremendously. As electromagnetic waves do not propagate well underwater, acoustics plays a key role in underwater communication. Although point-to-point acoustic links can be established via numerous modulation schemes, an acoustic communication network demands multi-user communication. In such an environment, orthogonal modulation schemes could provide a solution for multiple simultaneous acoustic links. As an alternative to orthogonal schemes, random shared access technology has proven successful in many wireless networks. Through numerical simulations, the paper compares the performance of orthogonal and random shared access for underwater networking.

Further White Paper Details
PublisherNational University of Singapore File FormatPDF
Date PublishedApril 2005
FormatWhite Papers   
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