English
Related papers

Related papers: Liquid Sensing Using WiFi Signals

200 papers

For many applications envisioned for the Internet of Things (IoT), it is expected that the sensors will have very low costs and zero power, which can be satisfied by meta-material sensor based IoT, i.e., meta-IoT. As their constituent…

Signal Processing · Electrical Eng. & Systems 2022-06-28 Jingzhi Hu , Hongliang Zhang , Boya Di , Zhu Han , H. Vincent Poor , Lingyang Song

Sensor networks with devices capable of moving could enable applications ranging from precision irrigation to environmental sensing. Using mechanical drones to move sensors, however, severely limits operation time since flight time is…

Networking and Internet Architecture · Computer Science 2018-12-27 Vikram Iyer , Rajalakshmi Nandakumar , Anran Wang , Sawyer Fuller , Shyamnath Gollakota

This paper introduces an intelligent water-saving irrigation system designed to address critical challenges in precision agriculture, such as inefficient water use and poor terrain adaptability. The system integrates advanced computer…

Robotics · Computer Science 2025-10-28 ZhengKai Huang , YiKun Wang , ChenYu Hui , XiaoCheng

With the widespread adoption of Internet of Things (IoT), billions of everyday objects are being connected to the Internet. Effective management of these devices to support reliable, secure and high quality applications becomes challenging…

Networking and Internet Architecture · Computer Science 2018-12-27 Lei Bai , Lina Yao , Salil S. Kanhere , Xianzhi Wang , Zheng Yang

Information may be accessed from a distance thanks to computer networks. Wireless or wired networks are also possible. Due to recent developments in wireless infrastructure, wireless sensor networks (WSNs) were developed. Activities or…

Networking and Internet Architecture · Computer Science 2022-09-26 Harshit Poddar , Vansh Singh

The last few years have seen the proliferation of low-power wide area networks like LoRa, Sigfox and 802.11ah, each of which use a different and sometimes proprietary coding and modulation scheme, work below the noise floor and operate on…

Networking and Internet Architecture · Computer Science 2019-04-25 Justin Chan , Anran Wang , Arvind Krishnamurthy , Shyamnath Gollakota

As broadband Internet speeds continue to increase, the home wireless ("WiFi") network may more frequently become a performance bottleneck. Past research, now nearly a decade old, initially documented this phenomenon through indirect…

Networking and Internet Architecture · Computer Science 2023-12-01 Ranya Sharma , Marc Richardson , Guilherme Martins , Nick Feamster

The rapid proliferation of Industrial Internet of Things (IIoT) systems necessitates advanced, interpretable, and scalable intrusion detection systems (IDS) to combat emerging cyber threats. Traditional IDS face challenges such as high…

Cryptography and Security · Computer Science 2025-01-09 Muhammet Anil Yagiz , Polat Goktas

We propose a real-time context-aware learning system along with the architecture that runs on the mobile devices, provide services to the user and manage the IoT devices. In this system, an application running on mobile devices collected…

Machine Learning · Computer Science 2018-10-29 Bhaskar Das , Jalal Almhana

Hydropower dams and reservoirs have been identified as the main factors redefining natural hydrological cycles. Therefore, monitoring water status in reservoirs plays a crucial role in planning and managing water resources, as well as…

Image and Video Processing · Electrical Eng. & Systems 2020-12-29 Thai-Bao Duong-Nguyen , Thien-Nu Hoang , Phong Vo , Hoai-Bac Le

We design and implement an end-to-end system for real-time crime detection in low-light environments. Unlike Closed-Circuit Television, which performs reactively, the Low-Light Environment Neural Surveillance provides real time crime…

Computer Vision and Pattern Recognition · Computer Science 2023-01-05 Michael Potter , Henry Gridley , Noah Lichtenstein , Kevin Hines , John Nguyen , Jacob Walsh

WiFi-based gesture recognition has emerged as a promising RF sensing paradigm for enabling non-contact and privacy-preserving human-computer interaction in AIoT environments. However, existing methods often suffer from limited…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Feng-Qi Cui , Yu-Tong Guo , Tianyue Zheng , Jinyang Huang

Internet of Things (IoT) is the new industrial slogan for connecting intelligent and unintelligent devices to the web. The problem of security of data transfer, interoperability of different proposed methodologies, the ubiquity of Wi-Fi and…

Networking and Internet Architecture · Computer Science 2019-02-28 Stephen Ugwuanyi , James Irvine

This letter investigates the performance of emerging wireless communication systems assisted by a fluid reconfigurable intelligent surface (FRIS). Unlike conventional reconfigurable intelligent surfaces (RISs), an FRIS consists of…

Demand for ocean-based high-quality and sustainable fish protein soared in the last decade. Unlike precision agriculture, aquaculture remains an under-equipped farming activity. To fully realise a vision of \textit{precision aquaculture},…

Networking and Internet Architecture · Computer Science 2021-05-26 Rafael R. Teixeira , Juliana B. Puccinelli , Luis Poersch , Marcelo R. Pias , Vinícius M. Oliveira , Ahmed Janati , Maxime Paris

The Internet of Things (IoT) is ubiquitous thanks to the rapid development of wireless technologies. However, the broadcast nature of wireless transmissions results in great vulnerability to device authentication. Physical layer…

Machine Learning · Computer Science 2026-03-24 Yijia Guo , Junqing Zhang , Y. -W. Peter Hong

Detection of nocturnal seizures in epilepsy patients is essential, both for the quick management of the seizure complications, and for the assessment of the ongoing seizure treatment. Traditional seizure detection products (e.g.,…

Signal Processing · Electrical Eng. & Systems 2021-07-29 Belal Korany , Yasamin Mostofi

Identifying devices such as cameras, printers, voice assistants, or health monitoring sensors, collectively known as the Internet of Things (IoT), within a network is a critical operational task, particularly to manage the cyber risks they…

Information Retrieval · Computer Science 2025-12-19 Shayan Azizi , Norihiro Okui , Masataka Nakahara , Ayumu Kubota , Hassan Habibi Gharakheili

Recent advances in Internet-of-Things (IoT) technologies have sparked significant interest towards developing learning-based sensing applications on embedded edge devices. These efforts, however, are being challenged by the complexities of…

Systems and Control · Electrical Eng. & Systems 2024-02-23 Abdulrahman Bukhari , Seyedmehdi Hosseinimotlagh , Hyoseung Kim

To ensure proper functioning of a Wireless Sensor Network (WSN), it is crucial that the network is able to detect anomalies in communication quality (e.g., RSSI), which may cause performance degradation, so that the network can react…

Networking and Internet Architecture · Computer Science 2017-01-05 Songwei Fu , Chia-Yen Shih , Yuming Jiang , Matteo Ceriotti , Xintao Huan , Pedro José Marrón