A Discrete Wavelet Transform (DWT)-Based Energy-Efficient Selective Retransmission Mechanism for Wireless Image Sensor Networks

Source nodes in wireless image sensor networks transmit much more information than traditional scalar sensor networks, thereby demanding more energy of intermediate relaying nodes and putting energy efficiency as a key design issue. Intermediate nodes are usually interconnected by error-prone links...

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Bibliographic Details
Main Authors: Luiz Affonso Guedes, Daniel G. Costa
Format: Article
Language:English
Published: MDPI AG 2012-02-01
Series:Journal of Sensor and Actuator Networks
Subjects:
DWT
Online Access:http://www.mdpi.com/2224-2708/1/1/3