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» Adaptive Underwater Acoustic Communications
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AIMS
2010
Springer
13 years 7 months ago
Adaptive Underwater Acoustic Communications
Underwater wireless networks consist of mobile and static nodes, which usually communicate using the acoustic channel since radio transmissions attenuate rapidly and optical commun...
Anuj Sehgal, Jürgen Schönwälder
GLOBECOM
2008
IEEE
14 years 1 months ago
MACA-U: A Media Access Protocol for Underwater Acoustic Networks
—Unlike terrestrial wireless communication which uses radio waves, underwater communication relies on acoustic waves. The long latency and limited bandwidth pose great challenges...
Hai-Heng Ng, Wee-Seng Soh, Mehul Motani
ICASSP
2008
IEEE
14 years 1 months ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
MOBICOM
2006
ACM
14 years 1 months ago
Acoustic propagation considerations for underwater acoustic communications network development
Underwater acoustic communications systems are challenged by the characteristics of acoustic propagation through the underwater environment. There are a wide range of physical pro...
James Preisig
ICC
2009
IEEE
144views Communications» more  ICC 2009»
14 years 2 months ago
A Transmission Scheme for Continuous ARQ Protocols over Underwater Acoustic Channels
—Due to the half-duplex property of the underwater acoustic channels, the classic stop-and-wait ARQ (SW-ARQ) and its variants are generally thought to be the only class of ARQ pr...
Mingsheng Gao, Wee-Seng Soh, Meixia Tao