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Distributed Signal Processing Techniques for Wireless Sensor Networks

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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