60 search results - page 5 / 12 » Three-dimensional routing in underwater acoustic sensor netw... |
SUTC
2010
IEEE
13 years 8 months ago
2010
IEEE
— Symbol synchronization is a critical component in the design of an underwater acoustic modem. Without accurate symbol synchronization, higher bit error rates incur thus reduc...
MOBICOM
2006
ACM
14 years 3 months ago
2006
ACM
In underwater sensor networks (UWSNs), determining the location of every sensor is important and the process of estimating the location of each node in a sensor network is known a...
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—We study the localization problem in sparse 3D underwater sensor networks. Considering the fact that depth information is typically available for underwater sensors, we transfor...
MOBIHOC
2008
ACM
14 years 9 months ago
2008
ACM
Due to the long propagation delay and high error rate of acoustic channels, it is very challenging to provide reliable data transfer for time-critical applications in an energy-ef...
MOBICOM
2006
ACM
14 years 3 months ago
2006
ACM
In this work, multi-hop cooperative schemes for underwater sensor networks are studied and shown to be highly energy efficient. Also, the signal model for a multipath channel is d...