Absolute Positioning Accuracy Improvement in an Industrial Robot. [PDF]
Sensors (Basel), 2020 Jiang Y, Yu L, Jia H, Zhao H, Xia H.
europepmc +2 more sources
Non-Taylor series based positioning method for location based services [PDF]
, 2008 Location Based Services (LBS) has gained increasing popularity in major cities. Due to blocking from man-made structures, the existing Global Positioning System (GPS) could not satisfy LBS applications, especially in street canyon and indoor surroundings.
Reza, Ahmed Wasef +2 more
core +2 more sources
RePos : relative position estimation of UHF-RFID tags for item-level localization [PDF]
, 2019 Radio frequency identification (RFID) technology brings tremendous applications in location-based services. Specifically, ultra-high frequency (UHF) RFID tag positioning based on phase (difference) of arrival (PoA/PDoA) has won great attention, due to ...
De Poorter, Eli +6 more
core +2 more sources
High precision hybrid RF and ultrasonic chirp-based ranging for low-power IoT nodes [PDF]
, 2020 Hybrid acoustic-RF systems offer excellent ranging accuracy, yet they typically come at a power consumption that is too high to meet the energy constraints of mobile IoT nodes.
Cox, B +4 more
core +2 more sources
Positioning of High-speed Trains using 5G New Radio Synchronization Signals [PDF]
, 2018 We study positioning of high-speed trains in 5G new radio (NR) networks by utilizing specific NR synchronization signals. The studies are based on simulations with 3GPP-specified radio channel models including path loss, shadowing and fast fading effects.
Koivisto, Mike +5 more
core +2 more sources
Performance Analysis of Relative Positioning using GPS and BDS signals [PDF]
E3S Web of Conferences, 2019 In general, the satellite signal received by GNSS receivers has errors such as satellite clock error, orbit error, ionospheric delay and tropospheric delay.
Noh Jae Hee +5 more
doaj +1 more source
Robust positioning control of pneumatic servo system with pressure control loop [PDF]
, 1995 The goal of this paper is to attain a robust positioning control of a pneumatic driving system. A positioning control system positively focusing on the pressure control is investigated from the view that the pressure control is indispensable for ...
Noritsugu, Toshiro, Takaiwa, Masahiro
core +1 more source
Construction and Accuracy Analysis of a BDS/GPS-Integrated Positioning Algorithm for Forests
Croatian Journal of Forest Engineering, 2021 The objective of this study was to construct a BeiDou navigation satellite system (BDS)/ global positioning system (GPS)-integrated positioning algorithm that meets the accuracy requirement of forest surveys and to analyze its accuracy to provide ...
Fei Yan, Xueqi Hu, Lidan Xu, Yongrui Wu
doaj +1 more source
Optical boundaries for LED-based indoor positioning system [PDF]
, 2019 Overlap of footprints of light emitting diodes (LEDs) increases the positioning accuracy of wearable LED indoor positioning systems (IPS) but such an approach assumes that the footprint boundaries are defined.
Popoola, Olaoluwa Rotimi +3 more
core +4 more sources
Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]
, 2019 The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman +60 more
core +2 more sources