46 search results - page 9 / 10 » Scalable OFDM design for underwater acoustic communications |
INFOCOM
2010
IEEE
13 years 4 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...
INFOCOM
2006
IEEE
14 years 8 days ago
2006
IEEE
— Distributed time synchronization is an important part of a sensor network where sensing and actuation must be coordinated across multiple nodes. Several time synchronization pr...
NETWORKING
2008
13 years 7 months ago
2008
Abstract. Providing scalable and efficient routing services in underwater sensor networks (UWSNs) is very challenging due to the unique characteristics of UWSNs. Firstly, UWSNs oft...
DAC
2006
ACM
14 years 6 days ago
2006
ACM
Orthogonal Frequency Division Multiplexing (OFDM) is the modulation of choice for broadband wireless communications. Unfortunately, it comes at the cost of a very low energy effic...
MOBICOM
2006
ACM
14 years 6 days ago
2006
ACM
Although most wireless terrestrial networks are based on twodimensional (2D) design, in reality, such networks operate in threedimensions (3D). Since most often the size (i.e., th...