Search Results - "Dang, YaMin"
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Gravimetric geoid modeling from the combination of satellite gravity model, terrestrial and airborne gravity data: a case study in the mountainous area, Colorado
Published in Earth, planets, and space (11-12-2020)“…Constructing a high-precision and high-resolution gravimetric geoid model in the mountainous area is a quite challenging task because of the lack of…”
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An Improved Fast Estimation of Satellite Phase Fractional Cycle Biases
Published in Remote sensing (Basel, Switzerland) (01-01-2022)“…Satellite phase fractional cycle biases (FCBs) are crucial to precise point positioning with ambiguity resolution (PPP–AR), and they can improve the accuracy…”
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Short-Term PM2.5 Concentration Prediction by Combining GNSS and Meteorological Factors
Published in IEEE access (2020)“…With the development of industrialization, fine particulate matter (PM2.5) severely chills the health of people. Studies have shown that the variation of PM2.5…”
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Improved Cycle Slip Repair with GPS Triple-Frequency Measurements by Minifying the Influences of Ionospheric Variation and Pseudorange Errors
Published in Remote sensing (Basel, Switzerland) (01-02-2021)“…In advance of precise positioning with phase data, cycle slip detection (CSD) is a basic work that should be implemented in phase data possessing. When the…”
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A New Optimal Subset Selection Method of Partial Ambiguity Resolution for Precise Point Positioning
Published in Remote sensing (Basel, Switzerland) (01-10-2022)“…Rapid and accurate ambiguity resolution is the core of high-precision precise point positioning (PPP) data processing. However, the ambiguity parameters in PPP…”
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A Short-Term Forecasting Method of Inter-Frequency Clock Bias for GPS Block IIF Satellites
Published in Remote sensing (Basel, Switzerland) (01-09-2022)“…The time-varying biases within carrier phase observations are integrated into satellite clock offset parameters for precise clock estimation. Consequently,…”
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A Smart Realtime Service to Broadcast the Precise Orbits of GPS Satellite and Its Performance on Precise Point Positioning
Published in Sensors (Basel, Switzerland) (08-06-2020)“…At present, Global Position System (GPS) navigation ephemeris mainly broadcasts satellite orbits with meter-level precision for standard point positioning and…”
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Determining the new height of Mount Qomolangma based on the International Height Reference System
Published in Geo-spatial information science (03-07-2024)“…To achieve the goal that China and Nepal jointly announce the new height of Mount Qomolangma (MQ), the campaign of Qomolangma Height Survey (QHS) was carried…”
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Performance Analysis of BDS-3 FCB Estimated by Reference Station Networks over a Long Time
Published in Mathematics (Basel) (01-10-2022)“…The stability and validity of the BDS-3 precise point positioning ambiguity solution (PPP-AR) is becoming more and more important along with the development of…”
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Specific lysophosphatidylcholine and acylcarnitine related to sarcopenia and its components in older men
Published in BMC geriatrics (25-03-2022)“…Metabolic profiling may provide insights into the pathogenesis and identification of sarcopenia; however, data on the metabolic basis of sarcopenia and…”
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BDS and Galileo: Global Ionosphere Modeling and the Comparison to GPS and GLONASS
Published in Remote sensing (Basel, Switzerland) (01-11-2022)“…The ionospheric delay is one of the important error sources in the Global Navigation Satellite System (GNSS) data processing. With the rapid construction and…”
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A Real-Time Cycle Slip Detection and Repair Method Based on Ionospheric Delay Prediction for Undifferenced Triple-Frequency BDS Signals
Published in IEEE access (2021)“…The detection and repair of cycle slips are key steps in high-accuracy GNSS (Global Navigation Satellite System) data processing using carrier phase…”
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Regional gravity field modeling based on rectangular harmonic analysis
Published in Science China. Earth sciences (01-07-2014)“…Regional gravity field modeling with high-precision and high-resolution is one of the most important scientific objectives in geodesy, and can provide…”
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Maintenance of Millimeter-level Geodetic Reference Framework
Published in Journal of Geodesy and Geoinformation Science (01-09-2023)“…The high-precision terrestrial reference frame, as the spatial benchmark for geodesy, is an important national infrastructure. However, due to the influence of…”
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Evaluation and refinement of ERA5-land 2 m atmospheric temperature in GNSS precipitable water vapor
Published in Advances in space research (15-11-2024)“…Since the land 2 m air temperature from European Centre for Medium-Range Weather Forecasts Reanalysis 5 (ERA5-land) is vulnerable to interference by regional…”
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Determination of glyphosate and glufosinate in corn using multi-walled carbon nanotubes followed by ultra high performance liquid chromatography coupled with tandem mass spectrometry
Published in Journal of Chromatography A (24-05-2020)“…•Simultaneous detection of glyphosate and glufosinate.•Using multi-walled carbon nanotubes as purification.•The procedures are simplified, and the…”
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The impact of yaw attitude models on precise orbit determination: The latest blocks of GNSS satellites and their yaw models
Published in Advances in space research (01-10-2024)Get full text
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Optimization of undifferenced and uncombined PPP stochastic model based on covariance component estimation
Published in GPS solutions (01-10-2022)“…A suitable stochastic model is important for parameter estimation in processing undifferenced and uncombined precise point positioning (UC-PPP). Since only…”
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