activity
20112014
most citedTwo-Unicast Wireless Networks: Characterizing the Degrees-of-Freedom

20 citations · 43 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IT2014

A Generalized Cut-Set Bound for Deterministic Multi-Flow Networks and its Applications

Ilan Shomorony, A. Salman Avestimehr

We present a new outer bound for the sum capacity of general multi-unicast deterministic networks. Intuitively, this bound can be understood as applying the cut-set bound to concat…

cs.IT2013★ 2 cited

On Min-Cut Algorithms for Half-Duplex Relay Networks

Raúl Etkin, Farzad Parvaresh, Ilan Shomorony +1

Computing the cut-set bound in half-duplex relay networks is a challenging optimization problem, since it requires finding the cut-set optimal half-duplex schedule. This subproblem…

cs.IT2013★ 1 cited

Network Compression: Worst-Case Analysis

Himanshu Asnani, Ilan Shomorony, A. Salman Avestimehr +1

We study the problem of communicating a distributed correlated memoryless source over a memoryless network, from source nodes to destination nodes, under quadratic distortion const…

cs.IT2012★ 8 cited

Degrees of Freedom of Two-Hop Wireless Networks: "Everyone Gets the Entire Cake"

Ilan Shomorony, A. Salman Avestimehr

We show that fully connected two-hop wireless networks with K sources, K relays and K destinations have K degrees of freedom both in the case of time-varying channel coefficients a…

cs.IT2012★ 7 cited

Worst-Case Source for Distributed Compression with Quadratic Distortion

Ilan Shomorony, A. Salman Avestimehr, Himanshu Asnani +1

We consider the k-encoder source coding problem with a quadratic distortion measure. We show that among all source distributions with a given covariance matrix K, the jointly Gauss…

cs.IT2012

Diamond Networks with Bursty Traffic: Bounds on the Minimum Energy-Per-Bit

Ilan Shomorony, Raúl Etkin, Farzad Parvaresh +1

When data traffic in a wireless network is bursty, small amounts of data sporadically become available for transmission, at times that are unknown at the receivers, and an extra am…

cs.IT2012★ 5 cited

Worst-Case Additive Noise in Wireless Networks

Ilan Shomorony, A. Salman Avestimehr

A classical result in Information Theory states that the Gaussian noise is the worst-case additive noise in point-to-point channels, meaning that, for a fixed noise variance, the G…

cs.IT2011★ 20 cited

Two-Unicast Wireless Networks: Characterizing the Degrees-of-Freedom

Ilan Shomorony, A. Salman Avestimehr

We consider two-source two-destination (i.e., two-unicast) multi-hop wireless networks that have a layered structure with arbitrary connectivity. We show that, if the channel gains…