Results 211 to 220 of about 4,045,439 (255)

Analysis of 915 MHz LoRa Technology in Underwater Environments: Feasibility and Applications in Aquatic Monitoring. [PDF]

open access: yesSensors (Basel)
Montezuma-Rosero D   +4 more
europepmc   +1 more source

Underwater acoustic sensor networks: research challenges

Ad Hoc Networks, 2005
Underwater sensor nodes will find applications in oceanographic data collection, pollution monitoring, offshore exploration, disaster prevention, assisted navigation and tactical surveillance applications. Moreover, unmanned or autonomous underwater vehicles (UUVs, AUVs), equipped with sensors, will enable the exploration of natural undersea resources ...
Tommaso Melodia   +2 more
exaly   +2 more sources

An overview on Underwater Acoustic Sensor Networks

2010 17th International Conference on Telecommunications, 2010
Underwater Acoustic Sensor Networks (UW-ASNs) is of growing research interest. This paper gives description on underwater channel model. It overviews transmission schemes in data link layer and network layer, and simulates different transmission schemes. Finally, it offers comparison and guides for future development.
Yifan Wang, Zaichen Zhang, Guangguo Bi
openaire   +1 more source

Localization techniques for underwater acoustic sensor networks

IEEE Communications Magazine, 2010
Underwater acoustic sensor networking is the enabling technology for a wide range of applications including naval surveillance, oil platform monitoring, earthquake and tsunami forewarning, climate and ocean observation, and water pollution tracking. Underwater sensor nodes with sensing and communication capabilities form the underwater acoustic sensor ...
Melike Erol-Kantarci   +2 more
openaire   +1 more source

Secure communication for underwater acoustic sensor networks

IEEE Communications Magazine, 2015
UASNs are widely used in many applications, and many studies have been conducted. However, most current research projects have not taken network security into consideration, despite the fact that a UASN is typically vulnerable to malicious attacks due to the unique characteristics of an underwater acoustic communication channel (e.g., low communication
Guangjie Han   +3 more
openaire   +1 more source

Reconfigurable acoustic modem for underwater sensor networks

Proceedings of the 1st ACM international workshop on Underwater networks - WUWNet '06, 2006
There is a growing interest for underwater sensor networks where long term monitoring of water masses around the world for scientific, environmental, commercial, and military reasons is desired. In this paper we will present the concept of a highly flexible acoustic modem called the Reconfigurable Modem (rModem) that can be used for rapid testing and ...
Ethem Mutlu Sözer, Milica Stojanovic
openaire   +1 more source

Reliable geocasting for underwater acoustic sensor networks

Proceedings of the Fifth ACM International Workshop on UnderWater Networks - WUWNet '10, 2010
UnderWater Acoustic Sensor Networks (UW-ASNs) [1] are envisioned to enable applications for oceanographic data collection, environmental monitoring, navigation, and tactical surveillance. Geocasting, which is the transmission of packet(s) to nodes located in a certain geographic region, is becoming a crucial communication primitive for these ...
Baozhi Chen, Dario Pompili
openaire   +2 more sources

Underwater Drones for Acoustic Sensor Network

2021
Apparently, two-thirds of our planet is covered by water bodies, of which oceanic coverage deeply impacts terrestrial life. Oceans form a majestic resource of most of the amazing marine creatures and natural resources, especially mineral oil. This makes underwater monitoring one of the most demanding areas to explore.
Meeta Gupta   +2 more
openaire   +1 more source

Distortion analysis of underwater acoustic sensor networks

2015 7th International Conference on New Technologies, Mobility and Security (NTMS), 2015
The paper studies the distortion performance of multihop underwater acoustic sensor networks. The network is composed of bottom mounted sensors and the sensor to sensor links experience Ricean fading. The distortion is evaluated for the case when there is interference from other sensors in the network.
openaire   +2 more sources

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