activity
20102021
most citedOptimal Beamforming in Interference Networks with Perfect Local Channel Information

125 citations · 351 across the 14 of their papers we have counts for

collaborators

16 papers

cs.LG2021

Robust Explanations for Private Support Vector Machines

Rami Mochaourab, Sugandh Sinha, Stanley Greenstein +1

We consider counterfactual explanations for private support vector machines (SVM), where the privacy mechanism that publicly releases the classifier guarantees differential privacy…

cs.GT2017★ 2 cited

Distributed Clustering for Multiuser Networks through Coalition Formation

Rami Mochaourab, Eduard Jorswieck, Mats Bengtsson

Clustering mechanisms are essential in certain multiuser networks for achieving efficient resource utilization. This lecture note presents the theory of coalition formation as a us…

cs.IT2016★ 9 cited

Globally Optimal Base Station Clustering in Interference Alignment-Based Multicell Networks

Rasmus Brandt, Rami Mochaourab, Mats Bengtsson

Coordinated precoding based on interference alignment is a promising technique for improving the throughputs in future wireless multicell networks. In small networks, all base stat…

cs.IT2016

Distributed Long-Term Base Station Clustering in Cellular Networks using Coalition Formation

Rasmus Brandt, Rami Mochaourab, Mats Bengtsson

Interference alignment (IA) is a promising technique for interference mitigation in multicell networks due to its ability to completely cancel the intercell interference through li…

cs.IT2015★ 4 cited

Interference Alignment-Aided Base Station Clustering using Coalition Formation

Rasmus Brandt, Rami Mochaourab, Mats Bengtsson

Base station clustering is necessary in large interference networks, where the channel state information (CSI) acquisition overhead otherwise would be overwhelming. In this paper,…

cs.IT2015

Pilot Clustering in Asymmetric Massive MIMO Networks

Rami Mochaourab, Emil Björnson, Mats Bengtsson

We consider the uplink of a cellular massive MIMO network. Since the spectral efficiency of these networks is limited by pilot contamination, the pilot allocation across cells is o…

cs.IT2015

Linear Transceiver Optimization in Multicell MIMO Based on the Generalized Benders Decomposition

Rami Mochaourab, Mats Bengtsson

We study the maximum sum rate optimization problem in the multiple-input multiple-output interfering broadcast channel. The multiple-antenna transmitters and receivers are assumed…

cs.IT2015★ 34 cited

Adaptive Pilot Clustering in Heterogeneous Massive MIMO Networks

Rami Mochaourab, Emil Björnson, Mats Bengtsson

We consider the uplink of a cellular massive MIMO network. Acquiring channel state information at the base stations (BSs) requires uplink pilot signaling. Since the number of ortho…

cs.IT2015

Overhead-Aware Distributed CSI Selection in the MIMO Interference Channel

Rami Mochaourab, Rasmus Brandt, Hadi Ghauch +1

We consider a MIMO interference channel in which the transmitters and receivers operate in frequency-division duplex mode. In this setting, interference management through coordina…

cs.IT2014★ 100 cited

Distributed Channel Assignment in Cognitive Radio Networks: Stable Matching and Walrasian Equilibrium

Rami Mochaourab, Bernd Holfeld, Thomas Wirth

We consider a set of secondary transmitter-receiver pairs in a cognitive radio setting. Based on channel sensing and access performances, we consider the problem of assigning chann…

cs.IT2014★ 25 cited

Coalitional Games in MISO Interference Channels: Epsilon-Core and Coalition Structure Stable Set

Rami Mochaourab, Eduard Jorswieck

The multiple-input single-output interference channel is considered. Each transmitter is assumed to know the channels between itself and all receivers perfectly and the receivers a…

cs.IT2013★ 24 cited

Alternating Rate Profile Optimization in Single Stream MIMO Interference Channels

Rami Mochaourab, Pan Cao, Eduard Jorswieck

The multiple-input multiple-output interference channel is considered with perfect channel information at the transmitters and single-user decoding receivers. With all transmission…

cs.GT2011★ 28 cited

Exchange Economy in Two-User Multiple-Input Single-Output Interference Channels

Rami Mochaourab, Eduard A. Jorswieck

We study the conflict between two links in a multiple-input single-output interference channel. This setting is strictly competitive and can be related to perfectly competitive mar…

cs.IT2011

Robust Beamforming in Interference Channels with Imperfect Transmitter Channel Information

Rami Mochaourab, Eduard A. Jorswieck

We consider links operating concurrently in the same spectral band. Each transmitter has multiple antennas, while each receiver uses a single antenna. This setting corresponds…

cs.IT2011

Beamforming on the MISO interference channel with multi-user decoding capability

Z. K. M. Ho, D. Gesbert, E. Jorswieck +1

This paper considers the multiple-input-single-output interference channel (MISO-IC) with interference decoding capability (IDC), so that the interference signal can be decoded and…

cs.IT2010★ 125 cited

Optimal Beamforming in Interference Networks with Perfect Local Channel Information

Rami Mochaourab, Eduard Jorswieck

We consider settings in which T multi-antenna transmitters and K single-antenna receivers concurrently utilize the available communication resources. Each transmitter sends useful…