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相关论文: On New Approaches of Maximum Weighted Target Cover…

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We study the important problem of tracking moving targets in wireless sensor networks. We try to overcome the limitations of standard state of the art tracking methods based on continuous location tracking, i.e. the high energy dissipation…

分布式、并行与集群计算 · 计算机科学 2008-03-17 Andrei Marculescu , Sotiris Nikoletseas , Olivier Powell , Jose Rolim

In this survey paper, our goal is to discuss recent advances of compressive sensing (CS) based solutions in wireless sensor networks (WSNs) including the main ongoing/recent research efforts, challenges and research trends in this area. In…

信号处理 · 电气工程与系统科学 2019-01-23 Thakshila Wimalajeewa , Pramod K. Varshney

In this paper we study the problem of tracking an object moving randomly through a network of wireless sensors. Our objective is to devise strategies for scheduling the sensors to optimize the tradeoff between tracking performance and…

多智能体系统 · 计算机科学 2013-02-07 George K. Atia , Venugopal V. Veeravalli , Jason A. Fuemmeler

Since we are not able to replace the battery in a wireless sensor networks (WSNs), the issues of energy and lifetime are the most important parameters. In asymmetrical networks, different sensors with various abilities are used. Super…

网络与互联网体系结构 · 计算机科学 2013-05-15 Mostafa Azami , Manij Ranjbar , Ali Shokouhi rostami , Amir Jahani Amiri

Cell switching is a promising approach for improving energy efficiency in wireless networks; however, existing studies largely rely on simplified models and energy-centric formulations that overlook key performance-limiting factors. This…

信号处理 · 电气工程与系统科学 2026-03-12 Mehmet Eren Uluçınar , Özgün Ersoy , Berk Ciloglu , Metin Ozturk , Ali Gorcin

In this paper, we study the transport capacity of large multi-hop wireless CSMA networks. Different from previous studies which rely on the use of centralized scheduling algorithm and/or centralized routing algorithm to achieve the optimal…

网络与互联网体系结构 · 计算机科学 2016-11-17 Tao Yang , Guoqiang Mao , Wei Zhang , Xiaofeng Tao

This paper studies the possibility of upper bounding the position error of an estimate for range based positioning algorithms in wireless sensor networks. In this study, we argue that in certain situations when the measured distances…

信息论 · 计算机科学 2015-03-20 Mohammad Reza Gholami , Erik G. Ström , Henk Wymeersch , Mats Rydström

In this paper, we develop an algorithm for joint handover and beam tracking in millimeter-wave (mmWave) networks. The aim is to provide a reliable connection in terms of the achieved throughput along the trajectory of the mobile user while…

系统与控制 · 电气工程与系统科学 2023-01-16 Sara Khosravi , Hossein S. Ghadikolaei , Jens Zander , Marina Petrova

Movable antennas (MAs) have emerged as a promising technology for wireless sensing by reconfiguring antenna positions to exploit additional spatial degrees of freedom (DoFs). This paper investigates a robust movable antenna placement…

信号处理 · 电气工程与系统科学 2026-03-12 Jinjian Liu , Xianxin Song , Xianghao Yu

Sensor placement optimization methods have been studied extensively. They can be applied to a wide range of applications, including surveillance of known environments, optimal locations for 5G towers, and placement of missile defense…

机器学习 · 计算机科学 2024-05-22 Lukas Taus , Yen-Hsi Richard Tsai

In Wireless Sensor Networks, sensors are used for tracking objects, monitoring health and observing a region/territory for different environmental parameters. Coverage problem in sensor network ensures quality of monitoring a given region.…

分布式、并行与集群计算 · 计算机科学 2017-11-16 Dinesh Dash , Anurag Dasgupta

Given a set of directional visual sensors, the $k$-coverage problem determines the orientation of minimal directional sensors so that each target is covered at least $k$ times. As the problem is NP-complete, a number of heuristics have been…

网络与互联网体系结构 · 计算机科学 2015-12-24 Md. Muntakim Sadik , Sakib Md. Bin Malek , Ashikur Rahman

When a large collection of objects (e.g., robots, sensors, etc.) has to be deployed in a given environment, it is often required to plan a coordinated motion of the objects from their initial position to a final configuration enjoying some…

数据结构与算法 · 计算机科学 2014-07-03 Davide Bilò Luciano Gualà , Stefano Leucci , Guido Proietti

Cellular networks have been engineered and optimized to carrying ever-increasing amounts of mobile data, but over the last few years, a new class of applications based on machine-centric communications has begun to emerge. Automated devices…

信息论 · 计算机科学 2015-12-14 Zaher Dawy , Walid Saad , Arunabha Ghosh , Jeffrey G. Andrews , Elias Yaacoub

Enabling robots to solve multiple manipulation tasks has a wide range of industrial applications. While learning-based approaches enjoy flexibility and generalizability, scaling these approaches to solve such compositional tasks remains a…

In future wireless networks, one fundamental challenge for massive machine-type communications (mMTC) lies in the reliable support of massive connectivity with low latency. Against this background, this paper proposes a compressive sensing…

信息论 · 计算机科学 2018-09-13 Malong Ke , Zhen Gao , Yongpeng Wu , Xiangming Meng

In this paper, an efficient deployment strategy is proposed for a network of mobile and static sensors with nonidentical sensing and communication radii. The multiplicatively weighted Voronoi (MW-Voronoi) diagram is used to partition the…

系统与控制 · 电气工程与系统科学 2023-09-19 Hesam Mosalli , Amir G. Aghdam

Localizing moving targets in unknown harsh environments has always been a severe challenge. This letter investigates a novel localization system based on multi-agent networks, where multiple agents serve as mobile anchors broadcasting their…

信号处理 · 电气工程与系统科学 2021-09-27 Qin Shi , Xiaowei Cui , Sihao Zhao , Mingquan Lu

Smart grids are becoming ubiquitous in recent time. With the progress of automation in this arena, it needs to be diagnosed for better performance and less failures. There are several options for doing that but we have seen from the past…

网络与互联网体系结构 · 计算机科学 2024-09-05 Uthman Baroudi , Ahmad Shawahna , Md. Enamul Haque

We consider the Max Unique Coverage problem, including applications to the data stream model. The input is a universe of $n$ elements, a collection of $m$ subsets of this universe, and a cardinality constraint, $k$. The goal is to select a…

数据结构与算法 · 计算机科学 2024-07-15 Philip Cervenjak , Junhao Gan , Seeun William Umboh , Anthony Wirth
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