activity
20152020
most citedRRH clustering and transmit precoding for interference-limited 5G CRAN downlink

22 citations · 28 across the 5 of their papers we have counts for

collaborators

6 papers

cs.LG2020

Coordinates-based Resource Allocation Through Supervised Machine Learning

Sahar Imtiaz, Sebastian Schiessl, Georgios P. Koudouridis +1

Appropriate allocation of system resources is essential for meeting the increased user-traffic demands in the next generation wireless technologies. Traditionally, the system relie…

cs.IT2017

Random Forest Resource Allocation for 5G Systems: Performance and Robustness Study

Sahar Imtiaz, Hadi Ghauch, Muhammad Mahboob Ur Rahman +2

Next generation cellular networks will have to leverage large cell densifications to accomplish the ambitious goals for aggregate multi-user sum rates, for which CRAN architecture…

cs.NI2016★ 1 cited

Learning-Based Resource Allocation Scheme for TDD-Based CRAN System

Sahar Imtiaz, Hadi Ghauch, M. Mahboob Ur Rahman +2

Explosive growth in the use of smart wireless devices has necessitated the provision of higher data rates and always-on connectivity, which are the main motivators for designing th…

cs.IT2016★ 5 cited

Coordination and Antenna Domain Formation in Cloud-RAN systems

Hadi Ghauch, Muhammad Mahboob Ur Rahman, Sahar Imtiaz +1

We study here the problem of Antenna Domain Formation (ADF) in cloud RAN systems, whereby multiple remote radio-heads (RRHs) are each to be assigned to a set of antenna domains (AD…

cs.IT2016

User Assignment in C-RAN Systems: Algorithms and Bounds

Hadi Ghauch, Muhammad Mahboob Ur Rahman, Sahar Imtiaz +3

In this work, we investigate the problem of mitigating interference between so called antenna domains of a cloud radio access network (C-RAN). In contrast to previous work, we turn…

cs.IT2015★ 22 cited

RRH clustering and transmit precoding for interference-limited 5G CRAN downlink

Muhammad Mahboob Ur Rahman, Hadi Ghauch, Sahar Imtiaz +1

In this work, we consider cloud RAN architecture and focus on the downlink of an antenna domain (AD) exposed to external interference from neighboring ADs. With system sum-rate as…