Results 11 to 20 of about 53,528 (150)
Review of PPP–RTK: achievements, challenges, and opportunities
Satellite Navigation, 2022 The PPP–RTK method, which combines the concepts of Precise of Point Positioning (PPP) and Real-Time Kinematic (RTK), is proposed to provide a centimeter-accuracy positioning service for an unlimited number of users.
Zhiheng Shen, Linyang Li
exaly +2 more sources
Remote Sensing, 2021 As the modern navigation business evolves, demands for high-precision positioning in GNSS-challenged environments increase, and the integrated system composed of Global Navigation Satellite System (GNSS)-based Real-Time Kinematic (RTK), inertial system ...
Wenyi Li, Mingquan Lu, Xiaowei Cui
exaly +3 more sources
RTK with the Assistance of an IMU-Based Pedestrian Navigation Algorithm for Smartphones
Sensors, 2019 Real-time kinematic (RTK) technique is widely used in modern society because of its high accuracy and real-time positioning. The appearance of Android P and the application of BCM47755 chipset make it possible to use single-frequency RTK and dual ...
Zun Niu, Junren Sun, Bocheng Zhu
exaly +3 more sources
Mutation type, tyrosine kinase function in normal cell and tyrosine kinase inhibitor activity in cancers [PDF]
Scientific ReportsThe clinical activity of tyrosine kinase inhibitors (TKI) varies across cancer types of cancers bearing similar receptor tyrosine kinase (RTK) mutations.
H. Vanacker +11 more
doaj +2 more sources
Función del represor capicua en la Interpretación de señales RTK-Ras-MAPK en "Drosophila" [PDF]
, 2012 [spa] Las señales receptor tirosina kinasa (RTK) controlan un amplio abanico de decisiones durante el desarrollo de un animal, como la proliferación celular, diferenciación, morfogénesis y supervivencia.
Ajuria Astobiza, Leiore
core +6 more sources
SPACE WEATHER: RISK FACTORS FOR GLOBAL NAVIGATION SATELLITE SYSTEMS
Solar-Terrestrial Physics, 2021 Extreme space weather events affect the stability and quality of the global navigation satellite systems (GNSS) of the second generation (GPS, GLONASS, Galileo, BeiDou/Compass) and GNSS augmentation.
V.V. Demyanov, Yu.V. Yasyukevich
doaj +1 more source
Geo-spatial Information ScienceThe Precise Point Positioning-Real Time Kinematic (PPP-RTK) technique, which provides centimeter-level positioning with instantaneous ambiguity resolution, is considered as a potential tool for intelligent vehicle applications.
Hang Zhu +3 more
doaj +2 more sources
A Cycle Slip Detection Framework for Reliable Single Frequency RTK Positioning
Sensors, 2020 Single frequency real-time kinematic (RTK) positioning is expected to be the leading implementation platform for a variety of emerging GNSS mass-market applications.
Salma Zainab Farooq +2 more
doaj +1 more source
The implications of ionospheric disturbances for precise GNSS positioning in Greenland
Journal of Space Weather and Space Climate, 2022 Ionospheric irregularities impair Global Navigation Satellite System (GNSS) signals and, in turn, affect the performance of GNSS positioning. Such effects are especially evident at low and high latitudes, which are currently gaining the attention of ...
Paziewski Jacek +11 more
doaj +1 more source
Reports on Geodesy and Geoinformatics, 2023 Network Real Time Kinematic (NRTK) measurements are currently the most popular surveying method in geodesy. In most countries, there are networks of Continuously Operating Reference Stations (CORS), which form the core of the terrestrial infrastructure ...
Uznański Andrzej
doaj +1 more source