3 citations · 5 across the 16 of their papers we have counts for
16 papers
Variational Probabilistic Quantization for Secret Key Generation
Xinyang Li, Vlad C. Andrei, Peter J. Gu +3
Secret key generation from correlated observations at Alice and Bob, in the presence of an eavesdropper Eve, underpins physical-layer security. Classical pipelines quantize by hand…
Variational Secret Common Randomness Extraction
Xinyang Li, Vlad C. Andrei, Peter J. Gu +3
This paper studies the problem of extracting common randomness (CR) or secret keys from correlated random sources observed by two legitimate parties, Alice and Bob, through public…
Exploiting Beamforming for Enforcing Semantic Secrecy in 5G NR mmWave Communications
Luis Torres-Figueroa, Johannes Voichtleitner, Ullrich J. Mönich +3
We experimentally investigate the performance of semantically-secure physical layer security (PLS) in 5G new radio (NR) mmWave communications during the initial cell search procedu…
A Simultaneous Decoding Approach to Joint State and Message Communications
Xinyang Li, Yiqi Chen, Vlad C. Andrei +3
The capacity-distortion (C-D) trade-offs for joint state and message communications (JSMC) over single- and multi-user channels are investigated, where the transmitters have access…
Deep-Unrolling Multidimensional Harmonic Retrieval Algorithms on Neuromorphic Hardware
Vlad C. Andrei, Alexandru P. Drăguţoiu, Gabriel Béna +5
This paper explores the potential of conversion-based neuromorphic algorithms for highly accurate and energy-efficient single-snapshot multidimensional harmonic retrieval (MHR). By…
An Achievable Rate-Distortion Region for Joint State and Message Communication over Multiple Access Channels
Xinyang Li, Vlad C. Andrei, Ullrich J. Mönich +1
This paper derives an achievable rate-distortion (R-D) region for the state-dependent discrete memoryless multiple access channel (SD-DMMAC), where the generalized feedback and cau…
R-SFLLM: Jamming Resilient Framework for Split Federated Learning with Large Language Models
Aladin Djuhera, Vlad C. Andrei, Xinyang Li +3
Split federated learning (SFL) is a compute-efficient paradigm in distributed machine learning (ML), where components of large ML models are outsourced to remote servers. A signifi…
Resilient-By-Design Framework for MIMO-OFDM Communications under Smart Jamming
Vlad C. Andrei, Aladin Djuhera, Xinyang Li +3
Native jamming mitigation is essential for addressing security and resilience in future 6G wireless networks. In this paper a resilient-by-design framework for effective anti-jammi…
An Analysis of Capacity-Distortion Trade-Offs in Memoryless ISAC Systems
Xinyang Li, Vlad C. Andrei, Aladin Djuhera +2
This manuscript investigates the information-theoretic limits of integrated sensing and communications (ISAC), aiming for simultaneous reliable communication and precise channel st…
A Digital Twinning Platform for Integrated Sensing, Communications and Robotics
Vlad C. Andrei, Xinyang Li, Maresa Fees +3
In this paper, a digital twinning framework for indoor integrated sensing, communications, and robotics is proposed, designed, and implemented. Besides leveraging powerful robotics…
Optimal Linear Precoder Design for MIMO-OFDM Integrated Sensing and Communications Based on Bayesian Cramér-Rao Bound
Xinyang Li, Vlad Costin Andrei, Ullrich J Mönich +1
In this paper, we investigate the fundamental limits of MIMO-OFDM integrated sensing and communications (ISAC) systems based on a Bayesian Cramér-Rao bound (BCRB) analysis. We deri…
Sensing-Assisted Receivers for Resilient-By-Design 6G MU-MIMO Uplink
Vlad C. Andrei, Xinyang Li, Ullrich J. Mönich +1
We address the resilience of future 6G MIMO communications by considering an uplink scenario where multiple legitimate transmitters try to communicate with a base station in the pr…
Optimal and Robust Waveform Design for MIMO-OFDM Channel Sensing: A Cramér-Rao Bound Perspective
Xinyang Li, Vlad C. Andrei, Ullrich J. Mönich +1
Wireless channel sensing is one of the key enablers for integrated sensing and communication (ISAC) which helps communication networks understand the surrounding environment. In th…
On the Need of Analog Signals and Systems for Digital-Twin Representations
Holger Boche, Ullrich J. Mönich, Yannik N. Böck +1
We consider the task of converting different digital descriptions of analog bandlimited signals and systems into each other, with a rigorous application of mathematical computabili…
Strong Divergence for System Approximations
Holger Boche, Ullrich J. Mönich
In this paper we analyze the approximation of stable linear time-invariant systems, like the Hilbert transform, by sampling series for bandlimited functions in the Paley-Wiener spa…
Signal and System Approximation from General Measurements
Holger Boche, Ullrich J. Mönich
In this paper we analyze the behavior of system approximation processes for stable linear time-invariant (LTI) systems and signals in the Paley-Wiener space PW_π^1. We consider app…