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Distributed Signal Processing Techniques for Wireless Sensor Networks

  1. Content type: Research Article

    Time synchronization is crucial for wireless sensor networks (WSNs) in performing a number of fundamental operations such as data coordination, power management, security, and localization. The Pairwise Broadc...

    Authors: Kyoung-Lae Noh, Yik-Chung Wu, Khalid Qaraqe and Bruce W Suter

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:286168

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  2. Content type: Research Article

    We propose an optimal-level distributed transform for wavelet-based spatiotemporal data compression in wireless sensor networks. Although distributed wavelet processing can efficiently decrease the amount of s...

    Authors: Siwang Zhou, Yaping Lin and Yonghe Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:396126

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  3. Content type: Research Article

    The global optimization of sensor locations and a sensitivity analysis based on the minimization of interferences due to wireless communications between sensors are studied in the presence of additive white Ga...

    Authors: Paul Cotae, Sireesha Yalamnchili, C. L. Philip Chen and Arturo Ayon

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:280346

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  4. Content type: Research Article

    As low power, low cost, and longevity of transceivers are major requirements in wireless sensor networks, optimizing their design under energy constraints is of paramount importance. To this end, we develop qu...

    Authors: Xiliang Luo and Georgios B. Giannakis

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:462930

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  5. Content type: Research Article

    We propose a graph-based method for distributed event-region detection in a wireless sensor network (WSN). The proposed method is developed by exploiting the fact that the true events at geographically neighbo...

    Authors: Jun Fang and Hongbin Li

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:287870

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  6. Content type: Research Article

    Although the existing time synchronization protocols in wireless sensor networks (WSNs) are efficient for short periods, many applications require long-term synchronization among the nodes, for example, coordi...

    Authors: Qasim M. Chaudhari and Erchin Serpedin

    Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:219458

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