226 search results - page 10 / 46 » Underwater acoustic sensor networks: research challenges |
SUTC
2010
IEEE
13 years 11 months ago
2010
IEEE
Because radio waves decay rapidly in sea water, acoustic communication is the most popular choic for underwater sensor networks. However, since the propagation speed of acoustic w...
SECON
2010
IEEE
13 years 5 months ago
2010
IEEE
The principles of sensor networks--low-power, wireless, in-situ sensing with many inexpensive sensors--are only recently penetrating into underwater research. Acoustic communicati...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, we investigate the multi-channel MAC problem in underwater acoustic sensor networks. To reduce hardware cost, only one acoustic transceiver is often preferred on ev...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--Time synchronization is a critical service for distributed network systems. In this work, we investigate this problem in the context of underwater sensor networks (UWSNs)...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—Symbol synchronization in traditional hardwaredriven communication systems has relied on the transmission of training sequences of symbols just before the beginning of t...