[HTML][HTML] An RFID Indoor Positioning Algorithm Based on Bayesian Probability and K-Nearest Neighbor

H Xu, Y Ding, P Li, R Wang, Y Li - Sensors, 2017 - mdpi.com
The Global Positioning System (GPS) is widely used in outdoor environmental positioning.
However, GPS cannot support indoor positioning because there is no signal for positioning …

People counting using IR-UWB radar sensor in a wide area

JH Choi, JE Kim, KT Kim - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Conventional radar-based people counting systems are designed mainly for dense spatial
distributions in a small region of interest (ROI). Therefore, a system with only conventional …

Co-design strategies for energy-efficient UWB and UHF wireless systems

A Costanzo, D Masotti, M Fantuzzi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper reviews the most recent methods, combining nonlinear harmonic-balance-based
analysis with electromagnetic (EM) simulation, for optimizing, at the circuit level, modern …

Device-free counting via wideband signals

S Bartoletti, A Conti, MZ Win - IEEE Journal on Selected Areas …, 2017 - ieeexplore.ieee.org
Counting people and things (targets) in a monitored area, also known as crowd-counting,
enables several applications in diverse scenarios, including smart building, intelligent …

[HTML][HTML] ANTspin: Efficient absolute localization method of RFID tags via spinning antenna

L Shen, Q Zhang, J Pang, H Xu, P Li, D Xue - Sensors, 2019 - mdpi.com
The Global Positioning System (GPS) has been widely applied in outdoor positioning, but it
cannot meet the accuracy requirements of indoor positioning. Comprising an important part …

SparseTag: High-precision backscatter indoor localization with sparse RFID tag arrays

C Yang, X Wang, S Mao - 2019 16th Annual IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, we study the problem of utilizing a sparse RFID tag array for backscatter indoor
localization. We first theoretically and experimentally validate the feasibility of using RFID …

Energy autonomous UWB localization

A Costanzo, D Dardari… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
In the new scenarios foreseen by the Internet of Things (IoT), industrial and consumer
systems will be required to detect and localize tagged items with high accuracy using cheap …

Passive UWB RFID for tag localization: Architectures and design

N Decarli, F Guidi, D Dardari - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
In the new scenarios foreseen by the Internet of Things, industrial and commercial systems
will be required to detect and localize tagged items with high accuracy, as well as to monitor …

RFID tag localization with a sparse tag array

C Yang, X Wang, S Mao - IEEE internet of things journal, 2021 - ieeexplore.ieee.org
With the rapid growth of the Internet of Things (IoT), the radio-frequency identification (RFID)
technology has been recognized as an effective and low-cost solution for many IoT …

The future of ultra-wideband localization in RFID

D Dardari, N Decarli, A Guerra… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
In the new scenarios foreseen by the Internet of Things (IoT), industrial and consumer
systems will be required to detect and localize tagged items with high accuracy using cheap …