Results 31 to 40 of about 2,760 (217)
Nowadays, technology is growing and helping the human work. One of those technologies is object mapping or localization in an indoor environment. The technology is often used to determine position is Global Positionig System (GPS). However, GPS signal is
Muntaqo Alfin Amanaf +2 more
doaj +1 more source
An Improved BLE Indoor Localization with Kalman-Based Fusion: An Experimental Study
Indoor positioning has grasped great attention in recent years. A number of efforts have been exerted to achieve high positioning accuracy. However, there exists no technology that proves its efficacy in various situations.
Jenny Röbesaat +3 more
doaj +1 more source
Trilateration-Based Robot Localization with Learned Visual Landmarks
Many strategies for robot localization exist, such as trilateration and triangulation algorithms, that compute relative distance and orientation of robot to multiple landmarks. These algorithms require predefined knowledge of landmarks.
Weitzenfeld, Alfredo, Salas, Valeria
core +1 more source
The indoor object tracking by utilizing received signal strength indicator (RSSI) measurements with the help of wireless sensor network (WSN) is an interesting and important topic in the domain of location-based applications.
Vinoth Kumar Krishnamoorthy +4 more
doaj +1 more source
The soluble state of the HIV‐1 Vpu protein forms a complex with Ca2+‐calmodulin
Abstract The HIV‐1 Vpu membrane protein is crucial to the virus lifecycle. Our recent studies revealed soluble Vpu oligomers, prompting further investigation into their interactions with cellular proteins. Notably, Vpu may form a complex with calmodulin (CaM) due to its putative CaM‐binding motif; however, experimental proof of this association is ...
Olamide Ishola +6 more
wiley +1 more source
Geolocation of Devices in Low-Power Wide-Area LoRa Network
This article is focused on the geolocation possibilities in low-power deployments. A novel Logarithmic Distance Path Loss Model with a Memory (LDPL-M) algorithm is proposed to enhance the accuracy of determining the location of end devices.
Ladislav Zemko +4 more
doaj +1 more source
An improved geometric algorithm for indoor localization
Indoor localization system using receive signal strength indicator from wireless access point has attracted lots of attention recently. Geometric method is one of the most widely used spatial graph algorithms to locate object in an indoor environment ...
Junhua Yang, Yong Li, Wei Cheng
doaj +1 more source
Energy-Efficient Tracking and Localization of Objects in Wireless Sensor Networks
The energy-efficient tracking and precise localization of continuous objects have long been key issues in research on wireless sensor networks (WSNs).
Mahmuda Akter +5 more
doaj +1 more source
Position Estimation Method Using RGB Values of LED Colour Temperature in a Fuzzy Logic System
This study proposes a novel LED‐based positioning system that estimates two‐dimensional position by analysing the chromaticity and frequency components (via FFT) of indoor lighting in tunnel environments where GPS signals are blocked. Experimental results demonstrate that the proposed method achieves reliable positioning accuracy within 5 cm in ...
Myung‐Hoon Sung +10 more
wiley +1 more source
Bistatic Radar with Quantum-Generated Noise Phase Manipulation and Non-Directional Antennas
The development of bistatic noise radars is a promising contemporary direction in the field of radar technology. Two novel approaches are proposed in this study as further development of existing methods for their design.
Nikolay Gueorguiev +4 more
doaj +1 more source

