activity
20212026
most citedDigital Twin for Non-Terrestrial Networks: Vision, Challenges, and Enabling Technologies

3 citations · 8 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Quantum Key Distribution Without Shared Reference Frame Under Unital Noise

Junaid ur Rehman, Shehbaz Tariq, Symeon Chatzinotas

We consider a general and practical scenario of quantum key distribution (QKD) over an unknown, stationary, unital qubit channel. Furthermore, due to practical limitations, e.g., r…

quant-ph2025

QuMIMO Diversity over Discrete-Variable Free-Space Optical Channels

Shehbaz Tariq, Junaid ur Rehman, Symeon Chatzinotas

Free-space optical (FSO) links carry quantum states without fiber, but diffraction, pointing error, and atmospheric turbulence couple spatial modes and reduce end-to-end fidelity.…

quant-ph2024★ 1 cited

Physical Layer Aspects of Quantum Communications: A Survey

Seid Koudia, Leonardo Oleynik, Mert Bayraktar +2

Quantum communication systems support unique applications in the form of distributed quantum computing, distributed quantum sensing, and several cryptographic protocols. The main e…

cs.NI2023★ 3 cited

Digital Twin for Non-Terrestrial Networks: Vision, Challenges, and Enabling Technologies

Hayder Al-Hraishawi, Madyan Alsenwi, Junaid ur Rehman +2

This paper investigates the transformative potential of digital twin (DT) technology for non-terrestrial networks (NTNs). NTNs, comprising airborne and space-borne elements, face u…

eess.SY2022★ 3 cited

Characterizing and Utilizing the Interplay between Quantum Technologies and Non-Terrestrial Networks

Hayder Al-Hraishawi, Junaid ur Rehman, Mohsen Razavi +1

Quantum technologies are increasingly recognized as groundbreaking advancements set to redefine the landscape of computing, communications, and sensing by leveraging quantum phenom…

quant-ph2021★ 1 cited

Matrix-Completion Quantum State Tomography

Ahmad Farooq, Junaid ur Rehman, Hyundong Shin

The deployment of intermediate- and large-scale quantum devices necessitates the development of efficient full state tomographical techniques for quantum benchmarks. Here, we intro…