activity
20152022
collaborators

8 papers

eess.SP2022

Constrained RIS Phase Profile Optimization and Time Sharing for Near-field Localization

Moustafa Rahal, Benoît Denis, Kamran Keykhosravi +3

The rising concept of reconfigurable intelligent surface (RIS) has promising potential for Beyond 5G localization applications. We herein investigate different phase profile design…

eess.SP2022

Arbitrary Beam Pattern Approximation via RISs with Measured Element Responses

Moustafa Rahal, Benoît Denis, Kamran Keykhosravi +4

Smart radio environments (SREs) are seen as a key rising concept of next generation wireless networks, where propagation channels between transmitters and receivers are purposely c…

eess.SP2021

RIS-Enabled Localization Continuity Under Near-Field Conditions

Moustafa Rahal, Benoit Denis, Kamran Keykhosravi +2

Reconfigurable intelligent surfaces (RISs) have the potential to enable user localization in scenarios where traditional approaches fail. Building on prior work in single-antenna R…

eess.SP2020

Beamwidth Optimization and Resource Partitioning Scheme for Localization Assisted mm-wave Communications

Gourab Ghatak, Remun Koirala, Antonio De Domenico +4

We study a mm-wave wireless network deployed along the roads of an urban area, to support localization and communication services simultaneously for outdoor mobile users. In this n…

cs.IT2018

Tracking Position and Orientation through Millimeter Wave Lens MIMO in 5G Systems

Arash Shahmansoori, Bernard Uguen, Giuseppe Destino +2

Millimeter wave signals and large antenna arrays are considered enabling technologies for future 5G networks. Despite their benefits for achieving high data rate communications, th…

cs.IT2018

Positioning Data-Rate Trade-off in mm-Wave Small Cells and Service Differentiation for 5G Networks

Gourab Ghatak, Remun Koirala, Antonio De Domenico +3

We analyze a millimeter wave network, deployed along the streets of a city, in terms of positioning and downlink data-rate performance, respectively. First, we present a transmissi…