activity
20092012
most citedJoint Scheduling and Resource Allocation in the OFDMA Downlink: Utility Maximization under Imperfect Channel-State Information

60 citations · 75 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2012★ 1 cited

On the Design of Large Scale Wireless Systems (with detailed proofs)

Rohit Aggarwal, Can Emre Koksal, Philip Schniter

In this paper, we consider the downlink of large OFDMA-based networks and study their performance bounds as a function of the number of - transmitters , users , and resource-…

cs.IT2011★ 8 cited

Joint Scheduling and Resource Allocation in OFDMA Downlink Systems via ACK/NAK Feedback

Rohit Aggarwal, C. Emre Koksal, Philip Schniter

In this paper, we consider the problem of joint scheduling and resource allocation in the OFDMA downlink, with the goal of maximizing an expected long-term goodput-based utility su…

cs.IT2011

Performance Bounds and Associated Design Principles for Multi-Cellular Wireless OFDMA Systems (with Detailed Proofs)

Rohit Aggarwal, C. Emre Koksal, Philip Schniter

In this paper, we consider the downlink of large-scale multi-cellular OFDMA-based networks and study performance bounds of the system as a function of the number of users , the…

cs.IT2010★ 60 cited

Joint Scheduling and Resource Allocation in the OFDMA Downlink: Utility Maximization under Imperfect Channel-State Information

Rohit Aggarwal, Mohamad Assaad, C. Emre Koksal +1

We consider the problem of simultaneous user-scheduling, power-allocation, and rate-selection in an OFDMA downlink, with the goal of maximizing expected sum-utility under a sum-pow…

cs.IT2009★ 6 cited

Rate Adaptation via Link-Layer Feedback for Goodput Maximization over a Time-Varying Channel

Rohit Aggarwal, Philip Schniter, C. Emre Koksal

We consider adapting the transmission rate to maximize the goodput, i.e., the amount of data transmitted without error, over a continuous Markov flat-fading wireless channel. In pa…