An overview on IEEE 802.11 bf: WLAN sensing
With recent advancements, the wireless local area network (WLAN) or wireless fidelity (Wi-
Fi) technology has been successfully utilized to realize sensing functionalities such as …
Fi) technology has been successfully utilized to realize sensing functionalities such as …
Ubiquitous acoustic sensing on commodity iot devices: A survey
With the proliferation of Internet-of-Things (IoT) devices, acoustic sensing attracts significant
attention in recent years. It exploits acoustic transceivers such as microphones and speakers …
attention in recent years. It exploits acoustic transceivers such as microphones and speakers …
Acoustic localization system for precise drone landing
We present MicNest: an acoustic localization system enabling precise drone landing. In
MicNest, multiple microphones are deployed on a landing platform in carefully devised …
MicNest, multiple microphones are deployed on a landing platform in carefully devised …
Symphony: localizing multiple acoustic sources with a single microphone array
Sound recognition is an important and popular function of smart devices. The location of
sound is basic information associated with the acoustic source. Apart from sound …
sound is basic information associated with the acoustic source. Apart from sound …
Empowering smart buildings with self-sensing concrete for structural health monitoring
Given the increasing number of building collapse tragedies nowadays (eg, Florida condo
collapse), people gradually recognize that long-term and persistent structural health …
collapse), people gradually recognize that long-term and persistent structural health …
Micnest: Long-range instant acoustic localization of drones in precise landing
We present MicNest: an acoustic localization system enabling precise landing of aerial
drones. Drone landing is a crucial step in a drone's operation, especially as high-bandwidth …
drones. Drone landing is a crucial step in a drone's operation, especially as high-bandwidth …
Hand gesture recognition based on active ultrasonic sensing of smartphone: a survey
Z Wang, Y Hou, K Jiang, W Dou, C Zhang… - IEEE …, 2019 - ieeexplore.ieee.org
With the rapid development of Internet of Things, hand gesture recognition has drawn wide
attention in the field of ubiquitous computing because it provides us with simple and natural …
attention in the field of ubiquitous computing because it provides us with simple and natural …
Meta-speaker: Acoustic source projection by exploiting air nonlinearity
This paper proposes Meta-Speaker, an innovative speaker capable of projecting audible
sources into the air with a high level of manipulability. Unlike traditional speakers that emit …
sources into the air with a high level of manipulability. Unlike traditional speakers that emit …
EchoSpot: Spotting your locations via acoustic sensing
Indoor localization has played a significant role in facilitating a collection of emerging
applications in the past decade. This paper presents a novel indoor localization solution via …
applications in the past decade. This paper presents a novel indoor localization solution via …
{MAVL}: Multiresolution analysis of voice localization
The ability for a smart speaker to localize a user based on his/her voice opens the door to
many new applications. In this paper, we present a novel system, MAVL, to localize human …
many new applications. In this paper, we present a novel system, MAVL, to localize human …