communication networks

Linear network coding for multiple groupcast sessions: An interference alignment approach

Greedy Sensor Selection under Channel Uncertainty

Estimation in resource constrained sensor networks where the fusion center selects a fixed-size subset from a pool of available sensors observing the states of a linear dynamical system is considered. With some probability, the communication between …

Greedy Sensor Selection: Leveraging Submodularity

We consider the problem of sensor selection in resource constrained sensor networks. The fusion center selects a subset of k sensors from an available pool of m sensors according to the maximum a posteriori or the maximum likelihood rule. We cast the …

Towards a queueing-based framework for in-network function computation

We seek to develop network algorithms for function computation in sensor networks. Specifically, we want dynamic joint aggregation, routing, and scheduling algorithms that have analytically provable performance benefits due to in-network computation …

Feedback Allocation for OFDMA Systems With Slow Frequency-Domain Scheduling

On distributed scheduling with heterogeneously delayed network-state information

We study the problem of distributed scheduling in wireless networks, where each node makes individual scheduling decisions based on heterogeneously delayed network state information (NSI). This leads to inconsistency in the views of the network …