A review on non-RF underground positioning techniques for mining applications

M Zeeshan, M Chavda, KM Ehshan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Positioning systems are widely used to determine the location of objects or individuals in a
given environment. In underground mines, these systems are used to track the location of …

Dual-purpose planar radial-array of rectenna sensors for orientation estimation and RF-energy harvesting at IoT nodes

M Kumar, S Kumar, A Sharma - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
A dual-purpose radial-array rectenna is presented as a potential sensor candidate for RF-
energy harvesting (EH)-enabled Internet of Things (IoT) nodes along with orientation …

A switched planar multicoil transmitter antenna designed with nonuniform H-field forming for small device localization

A Sharma, VK Srivastava - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
To monitor 3-D position and orientation of a small device having planar receiver (Rx) coil, a
switched multicoil transmitter (Tx) antenna is proposed by adopting time-divisional …

Magnetic disturbance detection for smartphone-based indoor positioning systems with unsupervised learning

Y Dong, T Arslan, Y Yang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The smartphone magnetometer has been used in many indoor positioning systems to
provide location information, such as orientation, user trajectory construction, and magnetic …

Make it trackable: An instant magnetic tracking system with coil-free tiny trackers

R Shirai, Y Itoh, M Hashimoto - IEEE Access, 2021 - ieeexplore.ieee.org
Ambient intelligence aims to actualize the environment that sense and utilize information
around us without making us perceive the underlying systems. This work extends this …

[PDF][PDF] Position Estimation at Indoors using Wi-Fi and Magnetic Field Sensors.

G Chandra - IPIN-WiP, 2022 - ceur-ws.org
Indoor location estimation is important for many applications, including home automation,
security, and surveillance, to name a few. This is accomplished via sensors such as cameras …

DC magnetic field-based analytical localization robust to known stationary magnetic object

T Tanaka, R Shirai, M Hashimoto - 2022 IEEE 65th …, 2022 - ieeexplore.ieee.org
Indoor localization technologies are attracting attention since those are required by
navigation systems, motion tracking, IoT, etc. However, currently available indoor …

Position and Posture Estimation of Capsule Endoscopy with a Single Wearable Coil Toward Daily Life Diagnosis

R Shimizu, R Shirai… - 2020 IEEE 63rd …, 2020 - ieeexplore.ieee.org
This paper proposes a position and posture estimation method for capsule endoscopy. The
proposed method aims to enable daily life diagnosis with a wearable device, which is a neck …

An Effective 3D Indoor Localization Approach Based on Fingerprint Fusion Positioning

H Yang, Z Hu, DC Li, T Li - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
We propose an effective target locating approach based on the fingerprint fusion positioning
(FFP) method which combines the time-difference of arrival (TDOA) and the received signal …

DEVELOPMENT OF A FLOATING SENSOR TO MEASURE THE LIGHT SPECTRAL DISTRIBUTION WITHIN A MICROALGAL PHOTOBIOREACTOR

M Gjestila - 2022 - sfera.unife.it
La luce è un parametro importante per la crescita dei microrganismi fotosintetici. Per questo
motivo, le informazioni sullo spettro della luce e sulla distribuzione dell'intensità della luce …