Massive MIMO is a reality—What is next?: Five promising research directions for antenna arrays

E Björnson, L Sanguinetti, H Wymeersch… - Digital Signal …, 2019‏ - Elsevier
Massive MIMO (multiple-input multiple-output) is no longer a “wild” or “promising” concept
for future cellular networks—in 2018 it became a reality. Base stations (BSs) with 64 fully …

A survey on human behavior recognition using channel state information

Z Wang, K Jiang, Y Hou, W Dou, C Zhang… - Ieee …, 2019‏ - ieeexplore.ieee.org
Recently, device-free human behavior recognition has become a hot research topic and has
achieved significant progress in the field of ubiquitous computing. Among various …

Wi-Fi sensing based on IEEE 802.11 bf

C Chen, H Song, Q Li, F Meneghello… - IEEE …, 2022‏ - ieeexplore.ieee.org
Conventionally, Wi-Fi radio signals are widely used for data transmissions in a wireless local
area network (WLAN). Recently, it has been an interesting topic to also apply Wi-Fi radio …

Improving residential building energy simulations through occupancy data derived from commercial off-the-shelf Wi-Fi sensing technology

SS Abolhassani, A Zandifar, N Ghourchian… - Energy and …, 2022‏ - Elsevier
One of the main required actions for moving forward in zero-carbon cities' mission is to
increase building energy efficiency. Building energy simulations are key tools for HVAC …

Wi-ESP—A tool for CSI-based device-free Wi-Fi sensing (DFWS)

M Atif, S Muralidharan, H Ko… - Journal of Computational …, 2020‏ - academic.oup.com
Abstract Recent progress in Device-Free Wi-Fi Sensing (DFWS) has established the use of
wireless signals like Wi-Fi not only to communicate but also as a tool to enable device-free …

A survey on CSI-based human behavior recognition in through-the-wall scenario

Z Wang, K Jiang, Y Hou, Z Huang, W Dou… - IEEE …, 2019‏ - ieeexplore.ieee.org
Recent years have witnessed increasing research interest in human behavior recognition as
it provides attractive applications in various sensing scenarios. Among these encouraging …

Remote recognition of in-bed postures using a thermopile array sensor with machine learning

Z Chen, Y Wang - IEEE Sensors Journal, 2021‏ - ieeexplore.ieee.org
Recently, there has been growing attention to sleep quality monitoring. In-bed posture is not
only one of the critical factors that evaluates sleep qualities but can also help improve the …

DASECount: Domain-agnostic sample-efficient wireless indoor crowd counting via few-shot learning

H Hou, S Bi, L Zheng, X Lin, Y Wu… - IEEE Internet of Things …, 2022‏ - ieeexplore.ieee.org
Accurate indoor crowd counting (ICC) is a key enabler to many smart home/office
applications. Recent development of the WiFi-based ICC technology relies on detecting the …

Spatial environment perception and sensing in automated systems: A review

T Fei, SC Mukhopadhyay, JPJ Da Costa… - IEEE Sensors …, 2024‏ - ieeexplore.ieee.org
This article provides a concise yet comprehensive review of spatial environment sensing
and perception (SESP) in automated systems, crucial for intelligent applications such as …

Backscatter communication-based wireless sensing (BBWS): Performance enhancement and future applications

US Toro, BM ElHalawany, AB Wong, L Wang… - Journal of Network and …, 2022‏ - Elsevier
Wireless Sensing (WS) provides a low-cost means of monitoring humans and objects for the
next generation of IoT. However, the deployment of WS for various applications is limited by; …