Results 21 to 30 of about 4,422 (256)

Multimodal Acoustic-RF Adaptive Routing Protocols for Underwater Wireless Sensor Networks

IEEE Access, 2019
In multi-function underwater wireless sensor networks (UWSNs), multiple applications share the same physical infrastructure to fully exploit network resources. Under such scenarios, diverse packets coexist in the same network which require differentiated
Hanjiang Luo, Xiumei Xie, Guangjie Han, Rukhsana Ruby, Feng Hong, Yongquan Liang   +5 more
doaj   +1 more source

Implementation Patterns of AquaSim for Simulation of Underwater Acoustic Wireless Sensor Networks

Wasit Journal of Computer and Mathematics Science, 2021
Now days, a number of corporate as well as social applications are connected with wireless technologies which are covered under the domain of Internet of Things (IoT) and Cloud of Things (CoT).
Karim Hashim Kraidi Al-Saedi
doaj   +1 more source

Lightweight feature extraction method for efficient acoustic-based animal recognition in wireless acoustic sensor networks

EURASIP Journal on Wireless Communications and Networking, 2020
Wireless acoustic sensor networks represent an attractive solution that can be deployed for animal detection and recognition in a monitored area. A typical configuration for this application would be to transmit the whole acquired audio signal through ...
Fatima Al-Quayed, Adel Soudani, Saad Al-Ahmadi   +2 more
doaj   +1 more source

The Citizen as a Key Point of the Policies: A First Approach to Auralization for the Acoustic Perception of Noise in an Urban Environment

Proceedings, 2019
The improvement of the quality of life in the framework of the smart city paradigm cannot be limited to a set of objective measures carried out over several critical parameters (e.g., noise, air pollution).
Rosa Ma Alsina-Pagès, Pau Bergadà
doaj   +1 more source

Mobile target localization based on iterative tracing for underwater wireless sensor networks

International Journal of Distributed Sensor Networks, 2020
In underwater wireless sensor networks, sensor position information has important value in network protocols and collaborative detection. However, many challenges were introduced in positioning sensor nodes due to the complexity of the underwater ...
Ruolin Guo, Danyang Qin, Min Zhao, Guangchao Xu   +3 more
doaj   +1 more source

SIMULATION AND ANALYSIS OF GREEDY ROUTING PROTOCOL IN VIEW OF ENERGY CONSUMPTION AND NETWORK LIFETIME IN THREE DIMENSIONAL UNDERWATER WIRELESS SENSOR NETWORK [PDF]

Journal of Engineering Science and Technology, 2017
Underwater Wireless Sensor Network (UWSN) comprises of a number of miniature sized sensing devices deployed in the sea or ocean, connected by dint of acoustic links to each other. The sensors trap the ambient conditions and transmit the data from one end
SHEENA KOHLI, , PARTHA PRATIM BHATTACHARYA   +1 more
doaj  

A Balanced Routing Protocol Based on Machine Learning for Underwater Sensor Networks

IEEE Access, 2021
An underwater sensor network (UWSN) is a wireless network that is deployed in oceans, seas, and rivers for real-time exploration of environmental conditions.
L. Alsalman, E. Alotaibi
doaj   +1 more source

UA-MAC: An Underwater Acoustic Channel Access Method for Dense Mobile Underwater Sensor Networks

International Journal of Distributed Sensor Networks, 2014
The long propagation delay and low data rate characteristics of acoustic communication attach many challenges to underwater wireless sensor networks. In this paper, a TDMA based underwater acoustic channel access method (UA-MAC) is proposed mainly to ...
Chao Lv, Shuo Wang, Min Tan, Lan Chen
doaj   +1 more source

A cluster based routing for maximizing the lifetime of underwater wireless sensor network using gravitational search algorithm

Results in Engineering
Underwater Wireless Sensor Networks (UWSN) is a type of Wireless Sensor Network that branches from Ad Hoc networks. This type of network is designed to investigate and explore underwater environments and oceans.
Shyamsundar R, Harshavarthan M, Shankar Thangavelu   +2 more
doaj   +1 more source

Data Transmission with Reduced Delay for Distributed Acoustic Sensors

International Journal of Distributed Sensor Networks, 2015
This paper proposes a channel access control scheme fit to dense acoustic sensor nodes in a sensor network, where multiple acoustic sensor nodes within communication range of a cluster head are grouped into clusters.
Hyun-Gyu Ryu, Sang-Keum Lee, Dongsoo Har
doaj   +1 more source