Results 301 to 310 of about 7,723,935 (379)
Advanced Functional Materials, EarlyView.Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth +8 more
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Through-the-Wall SAR Auto-Focusing With Low Accuracy Positioning System
Adrian Focșa +3 more
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IEEE Sensors Journal, 2023
For wireless local area network (WLAN) fingerprint-based indoor localization approach, wireless fidelity (Wi-Fi) received signal strength (RSS) is widely focused because it is easy to obtain and inexpensive.
Chengjie Hou, Yaqin Xie, Zhizhong Zhang
semanticscholar +1 more source
For wireless local area network (WLAN) fingerprint-based indoor localization approach, wireless fidelity (Wi-Fi) received signal strength (RSS) is widely focused because it is easy to obtain and inexpensive.
Chengjie Hou, Yaqin Xie, Zhizhong Zhang
semanticscholar +1 more source
IEEE Transactions on Reliability, 2023
Uncertainties widely exist in modeling parameters of industrial robots due to wear during service. These uncertainties are too small to be directly measured and may severely affect the positioning accuracy of end-effector through multi-stage propagation.
Jinhe Zhang +4 more
semanticscholar +1 more source
Uncertainties widely exist in modeling parameters of industrial robots due to wear during service. These uncertainties are too small to be directly measured and may severely affect the positioning accuracy of end-effector through multi-stage propagation.
Jinhe Zhang +4 more
semanticscholar +1 more source
Journal of Mechanical Design, 2022
Uncertainties widely existing in modeling parameters, such as link length, joint clearance and rotation angle, have the serious impact on the motion performance of industrial robots. In this study, a reliability analysis method based on evidence theory
Lixiong Cao +4 more
semanticscholar +1 more source
Uncertainties widely existing in modeling parameters, such as link length, joint clearance and rotation angle, have the serious impact on the motion performance of industrial robots. In this study, a reliability analysis method based on evidence theory
Lixiong Cao +4 more
semanticscholar +1 more source
Improving the Positioning Accuracy of UWB System for Complicated Underground NLOS Environments
IEEE Systems Journal, 2022The achievement of accurate and reliable localization is invariably a predominant bottleneck to the realization of shearer automation. Unfortunately, the positioning accuracy may significantly degrade and the yield may be unsatisfactory due to the ...
Bo Cao, Shibo Wang, Shi-qi Ge, Wanli Liu
semanticscholar +1 more source
Experimental tolerance design of robot manipulators accounting for positioning accuracy reliability
Quality and Reliability Engineering International, 2022A new tolerance design method based on experimental design and positioning accuracy reliability is presented to deal with uncertainties of robot manipulators resulting from manufacturing and assembly processes.
Peng Huang +4 more
semanticscholar +1 more source
An Improved Indoor Positioning Accuracy Using Filtered RSSI and Beacon Weight
IEEE Sensors Journal, 2021Increasing the location accuracy of the objects in the Indoor Positioning System (IPS) has grasped great attention lately. With the recent developments in the fields of smartphones and mobile beacons, the accuracy of the IPS has achieved accuracy with ...
Laial Alsmadi +3 more
semanticscholar +1 more source
Bicycle GPS Positional Accuracy
SAE Technical Paper Series, 2021<div class="section abstract"><div class="htmlview paragraph">Bicycle riders increasingly utilize bicycle computers or cell phones equipped with GPS positioning to track and share their rides. These bicycle computers and online platforms typically contain a wealth of ride-specific information, such as speed, location, heart rate, pedaling ...
Elvis Desai +3 more
openaire +1 more source
Performance Evaluation of 5G-NR Positioning Accuracy Using Time Difference of Arrival Method
International Mediterranean Conference on Communications and Networking, 2021In this paper we evaluate the performance of fifth generation new radio (5G NR) based positioning under realistic conditions model for cooperative connected automated mobility (CCAM) scenarios.
I. Müürsepp +6 more
semanticscholar +1 more source