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A nonlinear-dynamical algorithm for city planning is proposed as an Impulse Pattern Formulation (IPF) for predicting relevant parameters like health, artistic freedom, or financial developments of different social or political stakeholders…

适应与自组织系统 · 物理学 2024-06-18 Rolf Bader , Simon Linke , Stefanie Gernert

We consider a communication cell comprised of Internet-of-Things (IoT) nodes transmitting to a common Access Point (AP). The nodes in the cell are assumed to generate data samples periodically, which are to be transmitted to the AP. The AP…

信号处理 · 电气工程与系统科学 2020-12-02 Ivana Nikoloska , Josefine Holm , Anders Kalør , Petar Popovski , Nikola Zlatanov

Nowadays, the prevalence of sensor networks has enabled tracking of the states of dynamic objects for a wide spectrum of applications from autonomous driving to environmental monitoring and urban planning. However, tracking real-world…

机器人学 · 计算机科学 2020-09-25 Rui Yu , Zhenyuan Yuan , Minghui Zhu , Zihan Zhou

Event-based sampling has been proposed as a general technique for lowering the average communication rate in remote state estimation, which can be important in scenarios with constraints on resources such as network bandwidth or sensor…

系统与控制 · 电气工程与系统科学 2022-09-29 Johan Ruuskanen , Anton Cervin

To properly validate wireless networking solutions we depend on experimentation. Simulation very often produces less accurate results due to the use of models that are simplifications of the real phenomena they try to model. Networking…

网络与互联网体系结构 · 计算机科学 2019-04-01 Vitor Lamela , Helder Fontes , Tiago Oliveira , Jose Ruela , Manuel Ricardo , Rui Campos

Particle filters (PFs) are recursive Monte Carlo algorithms for Bayesian tracking and prediction in state space models. This paper addresses continuous-discrete filtering problems, where the hidden state evolves as an It\^o stochastic…

统计计算 · 统计学 2026-04-24 Utku Erdogan , Gabriel J. Lord , Joaquin Miguez

This paper studies the problem of remote state estimation in the presence of a passive eavesdropper. A sensor measures a linear plant's state and transmits it to an authorized user over a packet-dropping channel, which is susceptible to…

系统与控制 · 计算机科学 2018-09-21 Anastasios Tsiamis , Konstantinos Gatsis , George Pappas

In this paper, given a random uniform distribution of sensor nodes on a 2-D plane, a fast self-organized distributed algorithm is proposed to find the maximum number of partitions of the nodes such that each partition is connected and…

分布式、并行与集群计算 · 计算机科学 2013-06-12 Dibakar Saha , Nabanita Das

We propose a distributed cooperative positioning algorithm using the extended Kalman filter (EKF) based spatio-temporal data fusion (STDF) for a wireless network composed of sparsely distributed high-mobility nodes. Our algorithm first…

网络与互联网体系结构 · 计算机科学 2023-08-02 Yue Cao , Shaoshi Yang , Xiao Ma , Zhiyong Feng

Bootstrap particle filter (BPF) is the corner stone of many popular algorithms used for solving inference problems involving time series that are observed through noisy measurements in a non-linear and non-Gaussian context. The long term…

统计计算 · 统计学 2018-12-05 Kari Heine , Nick Whiteley , A. Taylan Cemgil

Multi-target tracking is an important problem in civilian and military applications. This paper investigates multi-target tracking in distributed sensor networks. Data association, which arises particularly in multi-object scenarios, can be…

多智能体系统 · 计算机科学 2018-12-04 Mark R. Leonard , Abdelhak M. Zoubir

We design iterative receiver schemes for a generic wireless communication system by treating channel estimation and information decoding as an inference problem in graphical models. We introduce a recently proposed inference framework that…

Iterative Proportional Fitting (IPF), combined with EM, is commonly used as an algorithm for likelihood maximization in undirected graphical models. In this paper, we present two iterative algorithms that generalize upon IPF. The first one…

机器学习 · 计算机科学 2013-01-07 Wim Wiegerinck , Tom Heskes

Internet of Things (IoT) and B3G/4G communication are promoting the pervasive mobile services with its advanced features. However, security problems are also baffled the development. This paper proposes a trust model to protect the user's…

分布式、并行与集群计算 · 计算机科学 2016-11-17 Yang Liu , Zhikui Chen , Feng Xia , Xiaoning Lv , Fanyu Bu

This paper proposed a distributed filter for spatially interconnected systems (SISs), which considers missing measurements in the sensors of sub-systems. An SIS is established by many similar sub-systems that directly interact or…

系统与控制 · 电气工程与系统科学 2019-11-12 Bai Li

The particle filter (PF) and the ensemble Kalman filter (EnKF) are widely used for approximate inference in state-space models. From a Bayesian perspective, these algorithms represent the prior by an ensemble of particles and update it to…

统计方法学 · 统计学 2025-02-11 Chengxin Gong , Wei Lin , Cheng Zhang

A simultaneously transmitting and reflecting surface (STARS) assisted near-field (NF) integrated sensing and communication (ISAC) framework is proposed, where the radio sensors are installed on the STARS to directly conduct the…

信号处理 · 电气工程与系统科学 2025-06-03 Na Xue , Xidong Mu , Yue Chen , Yuanwei Liu

This paper introduces the security and trust concepts in wireless sensor networks and explains the difference between them, stating that even though both terms are used interchangeably when defining a secure system, they are not the same.…

网络与互联网体系结构 · 计算机科学 2010-10-04 Mohammad Momani , Subhash Challa

This paper presents an algorithm for iterative joint channel parameter (carrier phase, Doppler shift and Doppler rate) estimation and decoding of transmission over channels affected by Doppler shift and Doppler rate using a distributed…

信息论 · 计算机科学 2022-01-25 Ahsan Waqas , Khoa Nguyen , Gottfried Lechner , Terence Chan

The rapid expansion of the Internet of Things (IoT) and Edge Computing has presented challenges for centralized Machine and Deep Learning (ML/DL) methods due to the presence of distributed data silos that hold sensitive information. To…

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