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The quality and experience of mobile communication have significantly improved with the introduction of 5G, and these improvements are expected to continue beyond the 5G era. However, vulnerabilities in control-plane protocols, such as…

Cryptography and Security · Computer Science 2025-10-09 Thusitha Dayaratne , Ngoc Duy Pham , Viet Vo , Shangqi Lai , Sharif Abuadbba , Hajime Suzuki , Xingliang Yuan , Carsten Rudolph

Deep learning (DL)-based systems can exhibit unexpected behavior when exposed to out-of-distribution (OOD) scenarios, posing serious risks in safety-critical domains such as malware detection and autonomous driving. This underscores the…

Software Engineering · Computer Science 2026-04-28 Jingyu Zhang , Fan Wang , Jacky Keung , Yihan Liao , Yan Xiao , Lei Ma

Although routinely utilized in literature, orthogonal waveforms may lose orthogonality in distributed multi-input multi-output (MIMO) radar with spatially separated transmit (TX) and receive (RX) antennas, as the waveforms may experience…

Signal Processing · Electrical Eng. & Systems 2021-08-04 Hongbin Li , Fangzhou Wang , Cengcang Zeng , Mark A. Govoni

Performance debugging in production is a fundamental activity in modern service-based systems. The diagnosis of performance issues is often time-consuming, since it requires thorough inspection of large volumes of traces and performance…

Software Engineering · Computer Science 2023-04-10 Luca Traini , Vittorio Cortellessa

This work considers uplink asynchronous massive machine-type communications, where a large number of low-power and low-cost devices asynchronously transmit short packets to an access point equipped with multiple receive antennas. If…

Information Theory · Computer Science 2025-07-22 Z. Shao , X. Yuan , R. de Lamare

Open Radio Access Network (O-RAN) is considered as a major step in the evolution of next-generation cellular networks given its support for open interfaces and utilization of artificial intelligence (AI) into the deployment, operation, and…

Networking and Internet Architecture · Computer Science 2023-09-08 Naveen Naik Sapavath , Brian Kim , Kaushik Chowdhury , Vijay K Shah

Millimeter wave (mmWave) communication is a key enabling technology with the potential to deliver high capacity, high peak data rate communications for future railway services. Knowledge of the radio characteristics is of paramount…

Networking and Internet Architecture · Computer Science 2018-07-03 Berna Bulut , Thomas Barratt , Di Kong , Jue Cao , Alberto Loaiza Freire , Simon Armour , Mark Beach

Ultra-reliable low-latency communication enables new use cases for mobile radio networks. The ultra-reliability (UR) regime covers outage probabilities between $10^{-9}$ and $10^{-5}$, obtained under stringent latency requirements.…

Signal Processing · Electrical Eng. & Systems 2021-12-03 Jens Abraham , Torbjörn Ekman

Out-of-distribution (OOD) detection aims to identify samples that deviate from in-distribution (ID). One popular pipeline addresses this by introducing negative labels distant from ID classes and detecting OOD based on their distance to…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Yabin Zhang , Maya Varma , Yunhe Gao , Jean-Benoit Delbrouck , Jiaming Liu , Chong Wang , Curtis Langlotz

In cellular systems, the user equipment (UE) can request a change in the frequency band when its rate drops below a threshold on the current band. The UE is then instructed by the base station (BS) to measure the quality of candidate bands,…

Networking and Internet Architecture · Computer Science 2020-09-15 Faris B. Mismar , Ahmad AlAmmouri , Ahmed Alkhateeb , Jeffrey G. Andrews , Brian L. Evans

Time-based indoor positioning techniques rely on multiple access points (APs) and measurements between the user equipment (UE) and the APs. In dense indoor environments, occlusion-induced non-line-of-sight (NLoS) propagation introduces…

Signal Processing · Electrical Eng. & Systems 2026-05-20 Neetu R. R , Shrihari Vasudevan , Ranjani H. G

The first measured results for massive MIMO performance in a line-of-sight (LOS) scenario with moderate mobility are presented, with 8 users served in real-time using a 100-antenna base Station (BS) at 3.7 GHz. When such a large number of…

There is a critical need for standard approaches to assess, report, and compare the technical performance of genome-scale differential gene expression experiments. We assess technical performance with a proposed "standard" dashboard of…

The study of loss function distributions is critical to characterize a model's behaviour on a given machine learning problem. For example, while the quality of a model is commonly determined by the average loss assessed on a testing set,…

Machine Learning · Computer Science 2023-06-06 Etrit Haxholli , Marco Lorenzi

Background: Upper-limb weakness and tremor (4--12 Hz) limit activities of daily living (ADL) and reduce adherence to home rehabilitation. Objective: To assess technical feasibility and clinician-relevant signals of a sensor-fused wearable…

Signal Processing · Electrical Eng. & Systems 2025-10-28 Thanyanee Srichaisak , Arissa Ieochai , Aueaphum Aueawattthanaphisut

Distributed tracing in microservices is critical for diagnostics but generates overwhelming data volumes, necessitating intelligent sampling. To maximize fidelity, state-of-the-art (SOTA) tail-based samplers analyze complete (or even…

Software Engineering · Computer Science 2026-04-21 Yifan Yang , Aoyang FANG , Songhan Zhang , Pinjia He

3rd Generation Partnership Project (3GPP) Technical Report (TR) 38.901 channel models (Releases 15-19) are widely used for physical-layer design and system-level evaluation in dense urban outdoor-to-indoor (O2I) and indoor environments.…

Signal Processing · Electrical Eng. & Systems 2026-05-25 Julia Andrusenko , Chloe Makdad

Terrain-aware perception holds the potential to improve the robustness and accuracy of autonomous robot navigation in the wilds, thereby facilitating effective off-road traversals. However, the lack of multi-modal perception across various…

Robotics · Computer Science 2024-03-26 Chen Yao , Yangtao Ge , Guowei Shi , Zirui Wang , Ningbo Yang , Zheng Zhu , Hexiang Wei , Yuntian Zhao , Jing Wu , Zhenzhong Jia

Offloading computation-intensive tasks to edge clouds has become an efficient way to support resource constraint edge devices. However, task offloading delay is an issue largely due to the networks with limited capacities between edge…

Networking and Internet Architecture · Computer Science 2023-08-15 Anselme Ndikumana , Kim Khoa Nguyen , Mohamed Cheriet

The Open Radio Access Network (O-RAN) architecture is reshaping the telecommunications landscape by enhancing network flexibility, openness, and intelligence. This paper establishes the requirements, evaluates the design tradeoffs, and…

Networking and Internet Architecture · Computer Science 2024-11-07 Joshua Moore , Aly Sabri Abdalla , Charles Ueltschey , Vuk Marojevic