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Different technologies have been proposed to provide indoor localisation: magnetic field, bluetooth , WiFi, etc. Among them, WiFi is the one with the highest availability and highest accuracy. This fact allows for an ubiquitous accurate…

Human pose estimation is fundamental to intelligent perception in the Internet of Things (IoT), enabling applications ranging from smart healthcare to human-computer interaction. While WiFi-based methods have gained traction, they often…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Yi Dao , Lankai Zhang , Hao Liu , Haiwei Zhang , Wenbo Wang

In the coming 6G communications, the internet of things (IoT) serves as a key enabler to collect environmental information and is expected to achieve ubiquitous deployment. However, it is challenging for traditional IoT sensors to meet this…

信号处理 · 电气工程与系统科学 2021-10-07 Jingzhi Hu , Hongliang Zhang , Boya Di , Kaigui Bian , Lingyang Song

For decades, the determination of an objects location has been implemented utilizing different technologies. Despite GPS (Global Positioning System) provides a scalable efficient and cost effective location services however the satellite…

密码学与安全 · 计算机科学 2022-10-04 Ali Abdullah S. AlQahtani , Nazim Choudhury

Real-time measurements on the occupancy status of indoor and outdoor spaces can be exploited in many scenarios (HVAC and lighting system control, building energy optimization, allocation and reservation of spaces, etc.). Traditional systems…

网络与互联网体系结构 · 计算机科学 2019-05-17 Paolo Galluzzi , Edoardo Longo , Alessandro E. C. Redondi , Matteo Cesana

Recent years have witnessed the use of pervasive wireless signals (e.g., Wi-Fi, RFID, and mmWave) for sensing purposes. Due to its non-intrusive characteristic, wireless sensing plays an important role in various intelligent sensing…

Nowadays, many technological advances applied to the Internet of Things (IoT) make the introduction of innovative sensors aimed to deploy efficient wireless sensor networks possible. In order to improve the environment and people's lives,…

Real-time and accurate monitoring of humidity and pH is of great significance in daily life and industrial production. Existing humidity and pH measurement suffer from limitations such as low sensitivity, signal crosstalk, complex system…

应用物理 · 物理学 2025-11-07 Jia Liu , Jiawen Zhang , Xiyu Liu , Qi Meng , Riming Xu , Jin Wang

The large increase in the number of Internet of Things (IoT) devices have revolutionised the way data is processed, which added to the current trend from cloud to edge computing has resulted in the need for efficient and reliable data…

网络与互联网体系结构 · 计算机科学 2024-03-15 Jose-Carlos Gamazo-Real , Raul Torres Fernandez , Adrian Murillo Armas

Compressive Sensing (CS) has been applied successfully in a wide variety of applications in recent years, including photography, shortwave infrared cameras, optical system research, facial recognition, MRI, etc. In wireless sensor networks…

网络与互联网体系结构 · 计算机科学 2013-11-20 Xi Xu , Rashid Ansari , Ashfaq Khokhar

The newly established IEEE 802.11bf Task Group aims to amend the WLAN standard to support advanced sensing applications such as human activity recognition (HAR). Although studies have demonstrated the potential of sub-7 GHz Wi-Fi Channel…

信号处理 · 电气工程与系统科学 2025-06-23 Navid Hasanzadeh , Shahrokh Valaee

Objective: The main objective of this paper is to construct a distributed clustering algorithm based upon spatial data correlation among sensor nodes and perform data accuracy for each distributed cluster at their respective cluster head…

网络与互联网体系结构 · 计算机科学 2011-08-15 Jyotirmoy Karjee , H. S Jamadagni

In this paper, the severity prediction of drought through the implementation of modern sensor networks is discussed. We describe how to design a drought prediction system using wireless sensor networks. This paper will describe a…

分布式、并行与集群计算 · 计算机科学 2016-09-08 Satish. G. Dappin , M. Vaidehi , G. Nithya Nair , T. R. Gopalakrsihnan Nair

Wireless sensor networks become integral part of our life. These networks can be used for monitoring the data in various domain due to their flexibility and functionality. Query processing and optimization in the WSN is a very challenging…

数据库 · 计算机科学 2011-09-06 C. Komalavalli , Chetna Laroiya

Integrated optical electric field sensors (IOES) play a crucial role in electric field measurement. This paper introduces the principles of the IOES and quantitatively evaluates the impact of humidity on measurement accuracy. Sensors with…

应用物理 · 物理学 2023-12-29 Xinyu Ma , Chijie Zhuang , She Wang , Rong Zeng

Fall is one of the major health threats and obstacles to independent living for elders, timely and reliable fall detection is crucial for mitigating the effects of falls. In this paper, leveraging the fine-grained Channel State Information…

人机交互 · 计算机科学 2015-07-07 Daqing Zhang , Hao Wang , Yasha Wang , Junyi Ma

The forthcoming generation of wireless technology, 6G, aims to usher in an era of ubiquitous intelligent services, where everything is interconnected and intelligent. This vision requires the seamless integration of three fundamental…

信息论 · 计算机科学 2024-12-19 Dingzhu Wen , Yong Zhou , Xiaoyang Li , Yuanming Shi , Kaibin Huang , Khaled B. Letaief

We study the problem of indoor localization using commodity WiFi channel state information (CSI) measurements. The accuracy of methods developed to address this problem is limited by the overall bandwidth used by the WiFi device as well as…

网络与互联网体系结构 · 计算机科学 2019-03-07 Mahdi Barzegar Khalilsarai , Stelios Stefanatos , Gerhard Wunder , Giuseppe Caire

The development of smart textile interfaces is hindered by the inclusion of rigid hardware components and batteries within the fabric, which pose challenges in terms of manufacturability, usability, and environmental concerns related to…

人机交互 · 计算机科学 2025-04-15 Weiye Xu , Tony Li , Yuntao Wang , Xing-dong Yang , Te-yen Wu

We propose WiPLUS -- a system that enables WiFi to deal with the stealthy invasion of LTE-U into the frequency bands used by WiFi. Using solely MAC layer information extracted passively, during runtime, out of the hardware registers of the…

网络与互联网体系结构 · 计算机科学 2017-02-15 Michael Olbrich , Anatolij Zubow , Sven Zehl , Adam Wolisz