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相关论文: OPTICS Based Coverage in Wireless Sensor Network

200 篇论文

This paper investigates coverage control for visual sensor networks based on gradient descent techniques on matrix manifolds. We consider the scenario that networked vision sensors with controllable orientations are distributed over 3-D…

系统与控制 · 计算机科学 2013-09-24 Takeshi Hatanaka , Riku Funada , Masayuki Fujita

The emergence of the Internet-of-Things and cyber-physical systems necessitates the coordination of access to limited communication resources in an autonomous and distributed fashion. Herein, the optimal design of a wireless sensing system…

系统与控制 · 电气工程与系统科学 2020-05-26 Xu Zhang , Marcos M. Vasconcelos , Wei Cui , Urbashi Mitra

One of the main characteristics of Wireless Sensor Networks (WSNs) is the constrained energy resources of their wireless sensor nodes. Although this issue has been addressed in several works and got a lot of attention within the years, the…

网络与互联网体系结构 · 计算机科学 2016-07-13 Gabriel Martins Dias , Boris Bellalta , Simon Oechsner

With the recent development of technology, wireless sensor networks are becoming an important part of many applications such as health and medical applications, military applications, agriculture monitoring, home and office applications,…

分布式、并行与集群计算 · 计算机科学 2016-06-27 Biljana Stojkoska , Ilinka Ivanoska , Danco Davcev

A fundamental problem in wireless sensor networks is to connect a given set of sensors while minimizing the \emph{receiver interference}. This is modeled as follows: each sensor node corresponds to a point in $\mathbb{R}^d$ and each…

计算几何 · 计算机科学 2014-07-01 Yves Brise , Kevin Buchin , Dustin Eversmann , Michael Hoffmann , Wolfgang Mulzer

The increasing usage of wireless sensor networks in human life is an indication of the high importance of this technology. Wireless sensor networks have a vast majority of applications in monitoring and care which are known as target…

网络与互联网体系结构 · 计算机科学 2021-03-09 Meysam Yari , Parham Hadikhani , Mohammad Yaghoubi , Raza Nowrozy , Zohreh Asgharzadeh

Estimation problems in wireless sensor networks typically involve gathering and processing data from distributed sensors to infer the state of an environment at the fusion center. However, not all measurements contribute significantly to…

信号处理 · 电气工程与系统科学 2025-04-17 Chen Quan , Geethu Joseph , Nitin Jonathan Myers

Active sensing refers to the process of choosing or tuning a set of sensors in order to track an underlying system in an efficient and accurate way. In a wireless environment, among the several kinds of features extracted by traditional…

信息论 · 计算机科学 2016-05-30 Alessandro Biason , Urbashi Mitra , Michele Zorzi

We consider arbitrary dense wireless networks, in which $n$ nodes are placed in an arbitrary (deterministic) manner on a square region of unit area and communicate with each other over Gaussian fading channels. We provide inner and outer…

信息论 · 计算机科学 2011-08-09 Urs Niesen

Wireless Sensor networks (WSN) is an emerging technology and have great potential to be employed in critical situations like battlefields and commercial applications such as building, traffic surveillance, habitat monitoring and smart homes…

密码学与安全 · 计算机科学 2009-09-04 Dr. G. Padmavathi , Mrs. D. Shanmugapriya

The widespread adoption of mobile communication technology has led to a severe shortage of spectrum resources, driving the development of cognitive radio technologies aimed at improving spectrum utilization, with spectrum sensing being the…

信号处理 · 电气工程与系统科学 2025-04-11 Shilian Zheng , Zhihao Ye , Luxin Zhang , Keqiang Yue , Zhijin Zhao

We consider a wireless sensor network consisting of multiple nodes that are coordinated by a fusion center (FC) in order to estimate a common signal of interest. In addition to being coordinated, the sensors are also able to collaborate,…

信息论 · 计算机科学 2012-10-15 Swarnendu Kar , Pramod K. Varshney

We study the minimum connected sensor cover problem (MIN-CSC) and the budgeted connected sensor cover (Budgeted-CSC) problem, both motivated by important applications (e.g., reduce the communication cost among sensors) in wireless sensor…

数据结构与算法 · 计算机科学 2020-01-23 Lingxiao Huang , Jian Li , Qicai Shi

To overcome the limited coverage in traditional wireless sensor networks, \emph{mobile crowd sensing} (MCS) has emerged as a new sensing paradigm. To achieve longer battery lives of user devices and incentive human involvement, this paper…

信息论 · 计算机科学 2018-01-01 Xiaoyang Li , Changsheng You , Sergey Andreev , Yi Gong , Kaibin Huang

In the Wireless Localization Matching Problem (WLMP) the challenge is to match pieces of equipment with a set of candidate locations based on wireless signal measurements taken by the pieces of equipment. This challenge is complicated by…

信号处理 · 电气工程与系统科学 2019-08-15 Amin Ghafourian , Orestis Georgiou , Edmund Barter , Thilo Gross

The use of optical fiber as sensor as well as transmission medium for sensing data is discussed, enabling the use of optically active sensors without power supply at distances of tens of kilometers. Depending on the interrogation system, a…

光学 · 物理学 2022-07-07 Michael Eiselt , Florian Azendorf , Andre Sandmann

Compressive Sensing has been utilized in Cognitive Radio Networks (CRNs) to exploit the sparse nature of the occupation of the primary users. Also, distributed spectrum sensing has been proposed to tackle the wireless channel problems, like…

信息论 · 计算机科学 2016-06-14 Mohamed Seif , Tamer Elbatt , Karim G. Seddik

Free space optical communication has been applied in many scenarios because of its security, low cost and high rates. In such scenarios, a tracking system is necessary to ensure an acceptable signal power. Free space optical links were…

信号处理 · 电气工程与系统科学 2020-04-27 Kehan Zhang , Bingcheng Zhu , Zaichen Zhang , Haibo Wang

Future wireless networks are expected to adopt many different network technologies and architectures that promise to greatly enhance data rate and provide ubiquitous coverage for end users, all while enabling higher spectral efficiency.…

信息论 · 计算机科学 2018-07-23 S. Talarico , M. C. Valenti , M. Di Renzo

The paper presents a distributed algorithm, called Prediction-based Opportunistic Sensing for Resilient and Efficient Sensor Networks (POSE.R), where the sensor nodes utilize predictions of the targets positions to probabilistically control…

系统与控制 · 电气工程与系统科学 2021-07-28 James Z. Hare , Junnan Song , Shalabh Gupta , Thomas A. Wettergren