1.4k citations · 5.3k across the 137 of their papers we have counts for
125 papers · 1 filter
Joint Communication and Sensing in Aerial Corridors: A Novel Stochastic Geometry Framework
Harris K. Armeniakos, Petros S. Bithas, Athanasios G. Kanatas +1
In unmanned aerial vehicle (UAVs) networks, joint communication and sensing (JCAS) is emerging as a key enabler to support extended and continuous communication and sensing capabil…
LEO-based Carrier-Phase Positioning for 6G: Design Insights and Comparison with GNSS
Harish K. Dureppagari, Harikumar Krishnamurthy, Chiranjib Saha +4
The integration of non-terrestrial networks (NTN) into 5G new radio (NR) enables a new class of positioning capabilities based on cellular signals transmitted by Low-Earth Orbit (L…
On the Analysis of Platooned Vehicular Networks on Highways
Kaushlendra Pandey, Harpreet S. Dhillon, Abhishek K. Gupta
Vehicular platooning refers to coordinated and close movement of vehicular users (VUs) traveling together along a common route segment, offering strategic benefits such as reduced…
Deterministic and Statistical Analysis of the DoF of Continuous Linear Arrays in the Near Field
Athanasios G. Kanatas, Harris K. Armeniakos, Harpreet S. Dhillon +1
This paper examines the number of communication modes, that is, the degrees of freedom (DoF) in a wireless line-of-sight channel comprising a small continuous linear intelligent an…
LEO-based Positioning: Foundations, Signal Design, and Receiver Enhancements for 6G NTN
Harish K. Dureppagari, Chiranjib Saha, Harikumar Krishnamurthy +4
The integration of non-terrestrial networks (NTN) into 5G new radio (NR) has opened up the possibility of developing a new positioning infrastructure using NR signals from Low-Eart…
Foundations of Vision-Based Localization: A New Approach to Localizability Analysis Using Stochastic Geometry
Haozhou Hu, Harpreet S. Dhillon, R. Michael Buehrer
Despite significant algorithmic advances in vision-based positioning, a comprehensive probabilistic framework to study its performance has remained unexplored. The main objective o…
Peak Age of Information under Tandem of Queues
Ashirwad Sinha, Shubhransh Singhvi, Praful D. Mankar +1
This paper considers a communication system where a source sends time-sensitive information to its destination via queues in tandem. We assume that the arrival process as well as t…
Characterization of Capacity and Outage of RIS-aided Downlink Systems under Rician Fading
Kali Krishna Kota, Praful D. Mankar, Harpreet S. Dhillon
This letter presents optimal beamforming and outage analysis for a Reconfigurable Intelligent Surface (RIS)-aided multiple input single output downlink system under Rician fading o…
Capacity Maximization for RIS-assisted Multi-user MISO Communication Systems
M. S. S. Manasa, Kali Krishna Kota, Praful D. Mankar +1
We consider a multi-user multiple input single output (MU-MISO) system assisted by a reconfigurable intelligent surface (RIS). For such a system, we aim to optimally select the RIS…
Adaptive RRI Selection Algorithms for Improved Cooperative Awareness in Decentralized NR-V2X
Avik Dayal, Vijay K. Shah, Harpreet S. Dhillon +1
Decentralized vehicle-to-everything (V2X) networks (i.e., C-V2X Mode-4 and NR-V2X Mode-2) utilize sensing-based semi-persistent scheduling (SPS) where vehicles sense and reserve su…
Statistically Optimal Beamforming and Ergodic Capacity for RIS-aided MISO Systems
Kali Krishna Kota, M. S. S. Manasa, Praful D. Mankar +1
This paper focuses on optimal beamforming to maximize the mean signal-to-noise ratio (SNR) for a reconfigurable intelligent surface (RIS)-aided MISO downlink system under correlate…
On the Limits of Single Anchor Localization: Near-Field vs Far-Field
Don-Roberts Emenonye, Harpreet S. Dhillon, R. Michael Buehrer
It is well known that a single anchor can be used to determine the position and orientation of an agent communicating with it. However, it is not clear what information about the a…
NTN-based 6G Localization: Vision, Role of LEOs, and Open Problems
Harish K. Dureppagari, Chiranjib Saha, Harpreet S. Dhillon +1
Since the introduction of 5G Release 18, non-terrestrial networks (NTNs) based positioning has garnered significant interest due to its numerous applications, including emergency s…
Comprehensive Analysis of Maximum Power Association Policy for Cellular Networks Using Distance and Angular Coordinates
Harris K. Armeniakos, Athanasios G. Kanatas, Harpreet S. Dhillon
A novel stochastic geometry framework is proposed in this paper to study the downlink coverage performance in a millimeter wave (mmWave) cellular network by jointly considering the…
Age of Information with On-Off Service
Ashirwad Sinha, Praful D. Mankar, Nikolaos Pappas +1
This paper considers a communication system where a source sends time-sensitive information to its destination. We assume that both arrival and service processes of the messages ar…
Optimal Beamforming and Outage Analysis for Max Mean SNR under RIS-aided Communication
Kali Krishna Kota, Praful D. Mankar, Harpreet S. Dhillon
This paper considers beamforming for a reconfigurable intelligent surface (RIS)-aided multiple input single output (MISO) communication system in the presence of Rician multipath f…
Matern Cluster Process with Holes at the Cluster Centers
Seyed Mohammad Azimi-Abarghouyi, Harpreet S. Dhillon
Inspired by recent applications of point processes to biological nanonetworks, this paper presents a novel variant of a Matérn cluster process (MCP) in which the points located wit…
RIS-Aided Localization under Position and Orientation Offsets in the Near and Far Field
Don-Roberts Emenonye, Harpreet S. Dhillon, R. Michael Buehrer
This paper presents a rigorous Bayesian analysis of the information in the signal (consisting of both the line-of-sight (LOS) path and reflections from multiple reconfigurable inte…
Modeling of Dense CSMA Networks using Random Sequential Adsorption Process
Priyabrata Parida, Harpreet S. Dhillon
We model a dense wireless local area network where the access points (APs) employ carrier sense multiple access (CSMA)-type medium access control protocol. In our model, the spatia…
Fundamentals of Clustered Molecular Nanonetworks
Seyed Mohammad Azimi-Abarghouyi, Harpreet S. Dhillon, Leandros Tassiulas
We present a comprehensive approach to the modeling, performance analysis, and design of clustered molecular nanonetworks in which nano-machines of different clusters release an ap…
Beyond Transmitting Bits: Context, Semantics, and Task-Oriented Communications
Deniz Gunduz, Zhijin Qin, Inaki Estella Aguerri +5
Communication systems to date primarily aim at reliably communicating bit sequences. Such an approach provides efficient engineering designs that are agnostic to the meanings of th…
Fundamentals of Vehicular Communication Networks with Vehicle Platoons
Kaushlendra Pandey, Kanaka Raju Perumalla, Abhishek K. Gupta +1
Vehicular platooning is a promising way to facilitate efficient movement of vehicles with a shared route. Despite its relevance, the interplay of platooning and the communication p…
Fundamentals of Wobbling and Hardware Impairments-Aware Air-to-Ground Channel Model
Morteza Banagar, Harpreet S. Dhillon
In this paper, we develop an impairments-aware air-to-ground unified channel model that incorporates the effect of both wobbling and hardware impairments, where the former is cause…
Joint Distribution of Ages of Information in Networks
Mohamed A. Abd-Elmagid, Harpreet S. Dhillon
We study a general setting of status updating systems in which a set of source nodes provide status updates about some physical process(es) to a set of monitors. The freshness of i…