GPS Seismology for a moderate magnitude earthquake: Lessons learned from the analysis of the 31 October 2013 ML6.4 Ruisui (Taiwan) earthquake [PDF]
, 2017 The 31 October 2013 ML 6.4 Ruisui earthquake was well recorded by twelve 50-Hz, four 20-Hz and thirteen 1-Hz GPS receivers, and twenty-five strong motion stations located within the epicentral distance of 90 km in eastern Taiwan.
Benedetti, Elisa +6 more
core +2 more sources
Real-time GNSS precise point positioning with smartphones for vehicle navigation
Satellite Navigation, 2022 The availability of raw Global Navigation Satellite System (GNSS) measurements from Android smart devices gives new possibilities for precise positioning solutions, e.g., Precise Point Positioning (PPP).
Zishen Li +4 more
doaj +1 more source
BDS-3/GPS/Galileo OSB Estimation and PPP-AR Positioning Analysis of Different Positioning Models
Remote Sensing, 2022 With the completion of the BeiDou Global Navigation Satellite System (BDS-3), the multi-system precise point positioning ambiguity resolution (PPP-AR) has been realized. The satellite phase fractional cycle bias (FCB) is a key to the PPP-AR.
Bo Li +8 more
doaj +1 more source
Fast precise point positioning: a system to provide corrections for single and multi-frequency navigation [PDF]
, 2016 Fast Precise Point Positioning (Fast-PPP) provides Global Navigation Satellite System corrections in real-time. Satellite orbits and clock corrections are shown to be accurate to a few centimeters and a few tenths of a nanosecond which, together with ...
Bertran Albertí, Eduardo +4 more
core +2 more sources
PPP models and performances from single- to quad-frequency BDS observations
Satellite Navigation, 2020 Nowadays, China BeiDou Navigation Satellite System (BDS) has been developed well and provided global services with highly precise positioning, navigation and timing (PNT) as well as unique short-message communication, particularly global system (BDS-3 ...
Shuanggen Jin, Ke Su
doaj +1 more source
The Bias in PPP-B2b Real-Time Clock Offset and the Strategy to Reduce It
Remote Sensing, 2022 Precise point positioning can provide accurate coordinates to users without reference stations, and the high-precision real-time clock offset product is necessary for real-time precise point positioning application.
Jinhuo Liu +6 more
doaj +1 more source
Feasibility of precise navigation in high and low latitude regions under scintillation conditions [PDF]
, 2018 Scintillation is one of the most challenging problems in Global Navigation Satellite Systems (GNSS) navigation. This phenomenon appears when the radio signal passes through ionospheric irregularities.
Altadill, David +9 more
core +3 more sources
Geodesy and Geodynamics, 2020 This article focuses on the performance analysis of both real-time and post-mission kinematic precise point positioning (PPP) in challenging marine environments.
Serdar Erol +3 more
doaj +1 more source
Characterization of a 450-km Baseline GPS Carrier-Phase Link using an Optical Fiber Link [PDF]
, 2015 A GPS carrier-phase frequency transfer link along a baseline of 450 km has been established and is characterized by comparing it to a phase-stabilized optical fiber link of 920 km length, established between the two endpoints, the Max-Planck-Institut f ...
Bauch, Andreas +8 more
core +2 more sources
International Journal of Digital EarthRecently, the use of Precise Point Positioning (PPP) has spread widely. Unlike Relative Positioning techniques, PPP uses only a single receiver unit. Although it provides sub-centimeter horizontal accuracy, the vertical accuracy of PPP is a hot topic in ...
Ahmed Al Shouny +2 more
doaj +1 more source