50 citations · 51 across the 8 of their papers we have counts for
9 papers
Symbol-Level Precoding for Near-Field ISAC
Nithin Babu, Alva Kosasih, Christos Masouros +1
The forthcoming 6G and beyond wireless networks are anticipated to introduce new groundbreaking applications, such as Integrated Sensing and Communications (ISAC), potentially leve…
Multi-cell Coordinated Joint Sensing and Communications
Nithin Babu, Christos Masouros
This paper proposes block-level precoder (BLP) designs for a multi-input single-output (MISO) system that performs joint sensing and communication across multiple cells and users.…
Precoding for Multi-Cell ISAC: from Coordinated Beamforming to Coordinated Multipoint and Bi-Static Sensing
Nithin Babu, Christos Masouros, Constantinos B. Papadias +1
This paper proposes a framework for designing robust precoders for a multi-input single-output (MISO) system that performs integrated sensing and communication (ISAC) across multip…
Sustainable Wireless Services with UAV Swarms Tailored to Renewable Energy Sources
Igor Donevski, Marco Virgili, Nithin Babu +4
Unmanned Aerial Vehicle (UAV) swarms are often required in off-grid scenarios, such as disaster-struck, war-torn or rural areas, where the UAVs have no access to the power grid and…
Energy-Efficient Trajectory Design of a Multi-IRS Assisted Portable Access Point
Nithin Babu, Marco Virgili, Mohammad Al-jarrah +6
In this work, we propose a framework for energy-efficient trajectory design of an unmanned aerial vehicle (UAV)-based portable access point (PAP) deployed to serve a set of ground…
Cost-Efficient Deployment of a Reliable Multi-UAV Unmanned Aerial System
Nithin Babu, Petar Popovski, Constantinos B. Papadias
In this work, we study the trade-off between the reliability and the investment cost of an unmanned aerial system (UAS) consisting of a set of unmanned aerial vehicles (UAVs) carry…
Fairness Based Energy-Efficient 3D Path Planning of a Portable Access Point: A Deep Reinforcement Learning Approach
Nithin Babu, Igor Donevski, Alvaro Valcarce +3
In this work, we optimize the 3D trajectory of an unmanned aerial vehicle (UAV)-based portable access point (PAP) that provides wireless services to a set of ground nodes (GNs). Mo…
Energy-Efficient 3D Deployment of Aerial Access Points in a UAV Communication System
Nithin Babu, Constantinos B. Papadias, Petar Popovski
In this letter, we propose an energy-efficient 3-dimensional placement of multiple aerial access points (AAPs), in the desired area, acting as flying base stations for uplink commu…
Energy Efficient Altitude Optimization of an Aerial Access Point
Nithin Babu, Konstantinos Ntougias, Constantinos B Papadias +1
In this paper, we propose an energy-efficient optimal altitude for an aerial access point (AAP), which acts as a flying base station to serve a set of ground user equipment (UE). S…