English
Related papers

Related papers: Simulating Vehicle Movement and Multi-Hop Connecti…

200 papers

Traffic systems are multi-agent cyber-physical systems whose performance is closely related to human welfare. They work in open environments and are subject to uncertainties from various sources, making their performance hard to verify by…

Cryptography and Security · Computer Science 2023-03-01 Mark Yen , Geir E. Dullerud , Yu Wang

This paper considers the massive connectivity application in which a large number of potential devices communicate with a base-station (BS) in a sporadic fashion. The detection of device activity pattern together with the estimation of the…

Information Theory · Computer Science 2018-03-14 Zhilin Chen , Foad Sohrabi , Wei Yu

Opportunistic navigation using cellular signals is appealing for scenarios where other navigation technologies face challenges. In this paper, long-term evolution (LTE) downlink signals from two neighboring commercial base stations (BS) are…

Signal Processing · Electrical Eng. & Systems 2023-04-20 Junshi Chen , Russ Whiton , Fredrik Tufvesson

This paper investigates covert multi-hop communication in wireless networks where an adversary employs a cyclostationary (cycle) detector to reveal hidden transmissions. The covert route employs direct sequence spread spectrum (DSSS)…

Signal Processing · Electrical Eng. & Systems 2026-05-26 Swapnil Saha , Rahul Aggarwal , Fikadu Dagefu , Justin Kong , Jihun Choi , Brian Kim , Predrag Spasojevic

We propose a multi-hop diffusion strategy for a sensor network to perform distributed least mean-squares (LMS) estimation under local and network-wide energy constraints. At each iteration of the strategy, each node can combine intermediate…

Optimization and Control · Mathematics 2023-07-19 Wuhua Hu , Wee Peng Tay

The environment of low-altitude urban airspace is complex and variable due to numerous obstacles, non-cooperative aircrafts, and birds. Unmanned aerial vehicles (UAVs) leveraging environmental information to achieve three-dimension…

Systems and Control · Electrical Eng. & Systems 2024-04-30 Chao Dong , Yifan Zhang , Ziye Jia , Yiyang Liao , Lei Zhang , Qihui Wu

We study the performance of the simulated bifurcation (SB) algorithm for signal detection in multiple-input multiple-output (MIMO) system, a problem of key interest in modern wireless communication systems. Our results show that SB…

Information Theory · Computer Science 2022-10-27 Wen Zhang , Yu-Lin Zheng

We introduce a new model of spatial random multiple access systems with a non-standard departure policy: all arriving messages are distributed uniformly on a finite sphere in the space, and when a successful transmission of a single message…

Networking and Internet Architecture · Computer Science 2017-08-29 Sergey Foss , Andrey Turlikov , Maxim Grankin

This paper proposes an RSS-based approach to reconstruct vehicle trajectories within a road network, enforcing signal propagation rules and vehicle mobility constraints to mitigate the impact of RSS noise and sparsity. The key challenge…

Systems and Control · Electrical Eng. & Systems 2025-02-20 Zheng Xing , Weibing Zhao

In this paper, we propose an energy-efficient spatial modulation based molecular communication (SM-MC) scheme, in which a transmitted symbol is composed of two parts, i.e., a space derived symbol and a concentration derived symbol. The…

Emerging Technologies · Computer Science 2018-07-06 Yu Huang , Miaowen Wen , Lie-Liang Yang , Chan-Byoung Chae , Fei Ji

We study the problem of distributed traffic control in the partitioned plane, where the movement of all entities (robots, vehicles, etc.) within each partition (cell) is coupled. Establishing liveness in such systems is challenging, but…

Robotics · Computer Science 2015-03-13 Taylor T. Johnson , Sayan Mitra

With most modern smartphones supporting wireless protocols such as Bluetooth Low Energy (BLE) or ANT+, the number of networks are growing rapidly. Therefore, collisions among multiple networks need to be considered for choosing the…

Networking and Internet Architecture · Computer Science 2018-07-05 Philipp H. Kindt , Sangyoung Park , Samarjit Chakraborty

The survival analysis of driving trajectories allows for holistic evaluations of car-related risks caused by collisions or curvy roads. This analysis has advantages over common Time-To-X indicators, such as its predictive and probabilistic…

Robotics · Computer Science 2023-03-16 Tim Puphal , Benedict Flade , Malte Probst , Volker Willert , Jürgen Adamy , Julian Eggert

Unmanned Aerial Vehicles (UAVs) are evolving as adaptable platforms for a wide range of applications such as precise inspections, emergency response, and remote sensing. Autonomous UAV swarms require efficient and stable communication…

Cryptography and Security · Computer Science 2025-12-03 Randolf Rotta , Pavlo Mykytyn

This thesis addresses the use of Cooperative Intelligent Transport Systems (CITS) to improve road safety and efficiency by enabling vehicle-to-vehicle communication, highlighting the importance of secure and accurate data exchange. To…

Machine Learning · Computer Science 2024-11-12 Marco Franceschini

We propose that dangerously driven vehicles take a higher priority in multiple access for vehicle-to-everything communications (V2X). As more vehicles communicate, it is one's easy anticipation that the air interface will be crowded and…

Networking and Internet Architecture · Computer Science 2023-02-22 Zachary Reyes , Seungmo Kim , Dhruba Sunuwar

Distributed memory programming is the established paradigm used in high-performance computing (HPC) systems, requiring explicit communication between nodes and devices. When FPGAs are deployed in distributed settings, communication is…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-08-07 Tiziano De Matteis , Johannes de Fine Licht , Jakub Beránek , Torsten Hoefler

In this paper, a multi-user multi-hop hybrid FSO / RF system is presented. This structure is consisted of two main parts. The main motivation of presenting this structure is communication in long-range impassable links or some specific…

Signal Processing · Electrical Eng. & Systems 2018-11-21 Mohammad Ali Amirabadi

In order to ensure safe autonomous driving, precise information about the conditions in and around the vehicle must be available. Accordingly, the monitoring of occupants and objects inside the vehicle is crucial. In the state-of-the-art,…

Computer Vision and Pattern Recognition · Computer Science 2022-05-04 Nikolas Ebert , Patrick Mangat , Oliver Wasenmüller

Connected and autonomous vehicles will play a pivotal role in future Intelligent Transportation Systems (ITSs) and smart cities, in general. High-speed and low-latency wireless communication links will allow municipalities to warn vehicles…

Information Theory · Computer Science 2017-08-16 Andrea Tassi , Malcolm Egan , Robert J. Piechocki , Andrew Nix