Techniques for constructing indoor navigation systems for the visually impaired: A review

RN Kandalan, K Namuduri - IEEE Transactions on Human …, 2020 - ieeexplore.ieee.org
Sight is an important sensory input for humans to navigate their surrounding environment
independently. Tasks that are simple for the sighted are often difficult for a visually impaired …

Dual-axis solar tracker with satellite compass and inclinometer for automatic positioning and tracking

CH Wu, HC Wang, HY Chang - Energy for Sustainable Development, 2022 - Elsevier
For increasing the solar energy harvesting performance, any solar tracking system must
track the sun at the right angle during periods of daytime. We proposed an enhanced solar …

True north measurement: A comprehensive review of Carouseling and Maytagging methods of gyrocompassing

GA Asif, NH Ariffin, N Ab Aziz, MHH Mukhtar, N Arsad - Measurement, 2024 - Elsevier
The orientation referencing of an object with respect to the Earth's rotation frame has
particular importance in various applications, including but not limited to drilling …

Deploying MAVs for autonomous navigation in dark underground mine environments

SS Mansouri, C Kanellakis, D Kominiak… - Robotics and …, 2020 - Elsevier
Abstract Operating Micro Aerial Vehicles (MAVs) in subterranean environments is becoming
more and more relevant in the field of aerial robotics. Despite the large spectrum of …

Crevasse refreezing and signatures of retreat observed at Kamb Ice Stream grounding zone

JD Lawrence, PM Washam, C Stevens, C Hulbe… - Nature …, 2023 - nature.com
Ice streams flowing into Ross Ice Shelf are presently responsible for around 10% of the
mass flux from West Antarctica, with the noteworthy exception of Kamb Ice Stream, which …

RBO-EM: Reduced broadcast overhead scheme for emergency message dissemination in VANETs

S Ullah, G Abbas, ZH Abbas, M Waqas… - IEEE Access, 2020 - ieeexplore.ieee.org
Effective information dissemination constitutes the cornerstone of communication in
Vehicular Ad hoc Networks (VANETs). Avoiding broadcast storm is one of the considerable …

Determination of USV's Direction Using Satellite and Fluxgate Compasses and GNSS-RTK

A Makar - Sensors, 2022 - mdpi.com
The measurement of a mobile object's movement direction is performed by means of various
analogue and digital devices, including both autonomous and non-autonomous ones. They …

Line-of-sight path-following control utilizing an extended Kalman filter for estimation of speed and course over ground from GNSS positions

TI Fossen - Journal of Marine Science and Technology, 2022 - Springer
Path-following control systems for ships can be designed using both heading and course
angle autopilots in conjunction with a proportional line-of-sight (LOS) guidance law. Ships …

Performance analysis of sensor fusion techniques for heading estimation using smartphone sensors

A Poulose, B Senouci, DS Han - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Efficient indoor positioning requires accurate heading and step length estimation algorithms.
Therefore, in order to improve the indoor position accuracy, it is necessary to estimate both …

Velocity-based optimization-based alignment (VBOBA) of low-end MEMS IMU/GNSS for low dynamic applications

Q Zhang, S Li, Z Xu, X Niu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
To solve the low accuracy and poor reliability of the alignment of low-end micro-electro-
mechanical systems (MEMS) inertial measurement units (IMU) in low dynamic applications …