Wireless networks have been widely deployed with a high demand for wireless data traffic.
The ubiquitous availability of wireless signals brings new opportunities for non-intrusive …

In the last decade, many studies have significantly pushed the limits of wireless device-free
human sensing (WDHS) technology and facilitated various applications, ranging from …

物联网能够提升人们的生活质量, 但同时带来能量消耗剧增与网络传输拥堵的问题. 为此,
面向零功耗物联网的反向散射通信技术被提出, 分析与研究该技术的发展现状及所面临的技术 …

In recent years, wireless sensing has been exploited as a promising research direction for
contactless human activity recognition. However, one major issue hindering the real …

Interests in monitoring and recognizing gait have surged significantly over the past decades.
Traditional approaches rely on camera array, floor sensors (eg, pressure mats), or …

Our work demonstrates a new set of silent reconnaissance attacks, which leverages the
presence of commodity WiFi devices to track users inside private homes and offices, without …

Fitness can help to strengthen muscles, increase resistance to diseases and improve body
shape. Nowadays, more and more people tend to exercise at home/office, since they lack …

Since the COVID-19 epidemic, people's attention has returned to the issue of their health,
through fitness and physical exercise to improve their resistance. The existing sports …

Some important indoor localization applications, such as localizing a lost kid in a shopping
mall, call for a new peer-to-peer localization technique that can localize an individual's …

As an essential technology in the field of the Internet of Things, Human activity recognition
(HAR) is a well-researched topic. Recently, some state-of-the-art WiFi-based HAR systems …