Multicast-based inference of network-internal delay distributions
IEEE/ACM Transactions on Networking (TON)
Connecting the Physical World with Pervasive Networks
IEEE Pervasive Computing
Loss inference in wireless sensor networks based on data aggregation
Proceedings of the 3rd international symposium on Information processing in sensor networks
An algebraic approach to practical and scalable overlay network monitoring
Proceedings of the 2004 conference on Applications, technologies, architectures, and protocols for computer communications
MPIDA: A Sensor Network Topology Inference Algorithm
CIS '07 Proceedings of the 2007 International Conference on Computational Intelligence and Security
The β-factor: measuring wireless link burstiness
Proceedings of the 6th ACM conference on Embedded network sensor systems
Topology Tomography in Wireless Sensor Networks Based on Data Aggregation
CMC '09 Proceedings of the 2009 WRI International Conference on Communications and Mobile Computing - Volume 02
SSP '07 Proceedings of the 2007 IEEE/SP 14th Workshop on Statistical Signal Processing
Decoding by linear programming
IEEE Transactions on Information Theory
IEEE Transactions on Information Theory
IEEE Transactions on Information Theory
IEEE Communications Magazine
A factor graph approach to link loss monitoring in wireless sensor networks
IEEE Journal on Selected Areas in Communications
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We consider an important problem of wireless sensor network (WSN) routing topology inference/tomography from indirect measurements observed at the data sink. Previous studies on WSN topology tomography are restricted to static routing tree estimation, which is unrealistic in real-world WSN time-varying routing due to wireless channel dynamics. We study general WSN routing topology inference where routing structure is dynamic. We formulate the problem as a novel compressed sensing problem. We then devise a suite of decoding algorithms to recover the routing path of each aggregated measurement. Our approach is tested and evaluated though simulations with favorable results. WSN routing topology inference capability is essential for routing improvement, topology control, anomaly detection and load balance to enable effective network management and optimized operations of deployed WSNs.