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ADHOC
2011
13 years 1 months ago
Design and analysis of a propagation delay tolerant ALOHA protocol for underwater networks
Acoustic underwater wireless sensor networks (UWSN) have recently gained attention as a topic of research. Such networks are characterized by increased uncertainty in medium acces...
Joon Ahn, Affan A. Syed, Bhaskar Krishnamachari, J...
DCOSS
2008
Springer
13 years 8 months ago
Performance of a Propagation Delay Tolerant ALOHA Protocol for Underwater Wireless Networks
We analyze a propagation delay tolerant ALOHA (PDT-ALOHA) protocol proposed recently for underwater networks [16]. In this scheme, guard-bands are introduced at each slot to reduc...
Joon Ahn, Bhaskar Krishnamachari
INFOCOM
2007
IEEE
14 years 27 days ago
Aloha-Based MAC Protocols with Collision Avoidance for Underwater Acoustic Networks
— Unlike terrestrial networks that mainly rely on radio waves for communications, underwater networks utilize acoustic waves, which have comparatively lower loss and longer range...
Nitthita Chirdchoo, Wee-Seng Soh, Kee Chaing Chua
COMCOM
2008
244views more  COMCOM 2008»
13 years 6 months ago
Energy analysis of routing protocols for underwater wireless sensor networks
Underwater wireless sensor networks consist of a certain number of sensors and vehicles that interact to collect data and perform collaborative tasks. Designing energy-efficient r...
Mari Carmen Domingo, Rui Prior
JSAC
2008
112views more  JSAC 2008»
13 years 6 months ago
System Design Considerations for Undersea Networks: Link and Multiple Access Protocols
Abstract--We address several inter-related aspects of underwater network design within the context of a cross-layer approach. We first highlight the impact of key characteristics o...
Nathan Parrish, Leonard T. Tracy, Sumit Roy, Payma...