With the marvelous development of wireless techniques and ubiquitous deployment of
wireless systems indoors, myriad indoor location-based services (ILBSs) have permeated …

In this paper, we give an overview of spatial identification (determining position and velocity)
of modulated backscatter UHF RFID tags using RF phase information. We describe three …

Recent advances in deep learning motivate the use of deep neutral networks in sensing
applications, but their excessive resource needs on constrained embedded devices remain …

Over the past decade we have witnessed the evolution of wireless sensor networks, with
advancements in hardware design, communication protocols, resource efficiency, and other …

An increasingly common requirement of computer systems is to extract information
regarding the people present in an environment. In this article, we provide a survey of the …

A magnanimous number of collaborative sensor nodes make up a Wireless Sensor Network
(WSN). These sensor nodes are outfitted with low-cost and low-power sensors. The routing …

Acoustic localization is a viable solution for high-precision indoor positioning with current
built-in smartphone sensors. However, the Doppler shift produces an additional error in the …

Mobile wireless sensor networks (MWSNs) have recently launched a growing popular class
of WSN in which mobility plays a key role in the execution of the application. In recent years …

We propose an accurate acoustic direction finding scheme, Swadloon, according to the
arbitrary pattern of phone shaking in rough horizontal plane. Swadloon tracks the …

Collision avoidance systems have been a safety net of last resort in aviation since their
introduction in the 1980s. Through constantly refined safety procedures and hard lessons …