5 citations · 13 across the 30 of their papers we have counts for
34 papers
Adversary-as-Agents: A Co-Evolutionary Agent-Based Threat-Modelling Framework for Wireless and Mobile Networks
I. Dey, M. K. Hassan, S. Ghosh +1
Threat modelling for wireless and mobile networks is dominated by static, catalogue-driven methods that fix the adversary in advance and never ask whether an attack is feasible aga…
Where to Decide: Control-Plane Geometry in Coherence-Limited Quantum Networks
I. Dey, N. Marchetti
Quantum networks are usually framed by two hardware limits: how fast entanglement can be heralded, and how long a memory can hold it. We establish a third, geometric limit: entangl…
Identifiability in Quantum State, Process, and Network Tomography
Athira Kalavampara Raghunadhan, Matheus Guedes De Andrade, Don Towsley +3
Quantum State Tomography (QST), Quantum Process Tomography (QPT), and Quantum Network Tomography (QNT) are related parameter-estimation problems that aim to reconstruct different p…
Identifiability and Estimation Precision in Quantum Network Tomography with Imperfect Bell-State Measurements
Athira Kalavampara Raghunadhan, Matheus Guedes De Andrade, Don Towsley +3
We study Quantum Network Tomography (QNT) for end-to-end link-error characterization under imperfect Bell-state measurements (BSMs), where multiplicative coupling between link and…
Velocity Index Modulation for Movable Antenna Systems
Yan Zhang, Indrakshi Dey, Shuaishuai Han +2
In movable antenna (MA) systems, antenna movement induces Doppler frequency shifts that are conventionally treated as an impairment requiring mitigation. In this paper, we propose…
Degeneracy-Aware Resource Allocation for Resilient 6G RAN
Sayanti Ghosh, Indrakshi Dey, Nicola Marchetti
Heterogeneous 6G radio access networks (RANs) must allocate resources reliably under interference, latency limits, imperfect channel state information (CSI), and architectural dive…
Macro--Micro Decision-Making in 6G Networks: An Agent-Based Framework for the Resource-Fungibility Landscape Resource-Fungibility Landscape
Sayanti Ghosh, Indrakshi Dey, Nicola Marchetti
A defining feature of 6G networks is that performance depends not only on the quantity of available resources (e.g., spectrum, antennas, cache memory, compute, and fronthaul bandwi…
Degeneracy-Aware Resilient Resource Allocation in Cell-Free Cache-Aided MU-MIMO Networks
Sayanti Ghosh, Indrakshi Dey, Nicola Marchetti
Cell-free cache-aided multi-user multiple-input-multiple-output (MIMO) (CF-CA-MU-MIMO) networks improve spectral efficiency through coded multicast delivery and distributed spatial…
Optimal Illumination via Joint Movement and Phase Optimization for Movable Antenna-RIS Configuration
Yan Zhang, Nicola Marchetti, Indrakshi Dey
Reconfigurable intelligent surfaces (RIS) enable programmable control of wireless propagation but remain vulnerable to persistent deep fades in static deployments. This paper intro…
UAV-based Energy-Efficient Data Collection in Smart Grids with ISAC QoS Guarantees
Yibin Xie, Jin Zhao, Indrakshi Dey +1
Dynamic line rating (DLR) is a methodology that requires timely monitoring data to determine the real-time ampacity of power lines. However, DLR monitoring devices (MD) are vulnera…
Degeneracy-Aware Agent-Based Resource Allocation for Multi-User MIMO RSMA Network
Sayanti Ghosh, Indrakshi Dey, Nicola Marchetti
This paper proposes a pilot-aware, degeneracy-driven Agent-Based Modelling (ABM) framework for distributed resource allocation in RSMA-enabled multi-user MIMO systems under imperfe…
Exploring LLM in Semantic Communication for V2X Networks
Sihem Bakri, Navdeep Singh, Nicola Marchetti
The rapid growth of connected and autonomous vehicles has created a demand for more efficient and intelligent communication systems. Traditional Vehicle-to-Everything (V2X) network…
Learnability, Identifiability, and Monitor Placement in Quantum Network Tomography
Athira Kalavampara Raghunadhan, Matheus Guedes De Andrade, Don Towsley +3
Reliable quantum communication requires accurate characterization of the quantum links. This paper studies Quantum Network Tomography (QNT) under limited monitoring resources, wher…
TSN-IoT: A Two-Stage NOMA-Enabled Framework for Prioritized Traffic Handling in Dense IoT Networks
Shama Siddiqui, Anwar Ahmed Khan, Nicola Marchetti
With the growing applications of the Internet of Things (IoT), a major challenge is to ensure continuous connectivity while providing prioritized access. In dense IoT scenarios, sy…
Measurement Strategies and Estimation Precision in Quantum Network Tomography
Athira Kalavampara Raghunadhan, Matheus Guedes De Andrade, Don Towsley +3
This work investigates measurement strategies for link parameter estimation in Quantum Network Tomography (QNT), where network links are modeled as depolarizing quantum channels di…
Blockage-aware Hierarchical Codebook Design for RIS-Assisted Movable Antenna Systems
Yan Zhang, Indrakshi Dey, Nicola Marchetti
In this paper, we propose a novel blockage-aware hierarchical beamforming framework for movable antenna (MA) systems operating at millimeter-wave (mm-Wave) frequencies. While exist…
On the Performance of Tri-Hybrid Beamforming Using Pinching Antennas
Zhenqiao Cheng, Chongjun Ouyang, Nicola Marchetti
The Pinching-Antenna System (PASS) reconfigures wireless channels through \emph{pinching beamforming}, in which the active positions of pinching antennas (PAs) along dielectric wav…
Notes on Degeneracy and Robustness
Indrakshi Dey, Nicola Marchetti
Degeneracy is the ability of structurally different elements to perform the same function or yield the same output under certain constraints. In contrast to redundancy, which impli…
Mitigating xApp conflicts for efficient network slicing in 6G O-RAN: a graph convolutional-based attention network approach
Sihem Bakri, Indrakshi Dey, Harun Siljak +2
O-RAN (Open-Radio Access Network) offers a flexible, open architecture for next-generation wireless networks. Network slicing within O-RAN allows network operators to create custom…
Distributed Time Synchronization in NOMA-Assisted Ultra-Dense Networks
Debjani Goswami, Indrakshi Dey, Nicola Marchetti +1
Ultra-dense networks (UDNs) represent a transformative access architecture for upcoming sixth generation (6G) systems, poised to meet the surging demand for high data rates. Achiev…
Optimized Topology Control for IoT Networks using Graph-based Localization
Indrakshi Dey, Nicola Marchetti
The key research question we are addressing in this paper, is how local distance information can be integrated into the global structure determination, in the form of network graph…
RIS-aided Wireless Communication with Movable Elements Geometry Impact on Performance
Yan Zhang, Indrakshi Dey, Nicola Marchetti
Reconfigurable Intelligent Surfaces (RIS) are known as a promising technology to improve the performance of wireless communication networks, and have been extensively studied. Mova…
Testing Link Fidelity in a Quantum Network using Operational Form of Trace Distance with Error Bounds
John T. M. Campbell, Nicola Marchetti, John Dooley +1
Quantum state comparison, utilizing metrics like fidelity and trace distance, underpins the assessment of quantum networks within quantum information theory. While recent research…
Classical Capacity of Arbitrarily Distributed Noisy Quantum Channels
Indrakshi Dey, Harun Siljak, Nicola Marchetti
With the rapid deployment of quantum computers and quantum satellites, there is a pressing need to design and deploy quantum and hybrid classical-quantum networks capable of exchan…