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Robust train length calculation and monitoring method using GNSS multi-constellation moving-baseline positioning resolution
Train length status reflects whether the carriage is uncoupled or thrown away, it directly affects the safety and efficiency of train operations. At...
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Real-time GNSS meteorology: a promising alternative using real-time PPP technique based on broadcast ephemerides and the open service of Galileo
Global Navigation Satellite System (GNSS) meteorology, in which the zenith total delay (ZTD) and precipitable water vapor (PWV) are retrievable from...
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Enhancing smartphone precise point positioning to sub-meter accuracy in suburban environments: a new stochastic model and outlier diagnosis
Smartphone global navigation satellite system measurements in suburban environments suffer from severe multipath and noise, posing a challenge in...
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A real-time accuracy prediction model on time-relative positioning method considering the correlation of position increment errors
Time-relative positioning (TRP), a global navigation satellite system (GNSS) dead reckoning method with low-cost and highly autonomous...
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A real-time detection method for GPS flex power
GPS satellites of Block IIR-M and the subsequent Blocks have the capability to redistribute the transmit power of the individual signal components,...
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Innovation-based Kalman filter fault detection and exclusion method against all-source faults for tightly coupled GNSS/INS/Vision integration
Safety-critical navigation systems often involve multiple sensor types, including global navigation satellite system (GNSS), to enhance positioning...
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Performance evaluation of tropospheric correction model for GBAS in China
Ground-based augmentation system (GBAS) is a safety of life system that supports precision approach, landing, departure and surface operations in...
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Construction of a meteorological application system based on BDS ground-based augmentation network and water vapor products validation
The national Beidou Navigation Satellite System (BDS) ground-based augmentation network (BGAN) of China is constructed with the existing GNSS...
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Machine learning-based detection of TEC signatures related to earthquakes and tsunamis: the 2015 Illapel case study
Earthquakes and tsunamis can trigger acoustic and gravity waves that could reach the ionosphere, generating electron density disturbances, known as...
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ROTI-based statistical regression models for GNSS precise point positioning errors associated with ionospheric plasma irregularities
Global Navigation Satellite System (GNSS) signals are susceptible to ionospheric plasma irregularities and associated scintillations, causing large...
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Mitigation of multipath effects in multi-GNSS and multi-frequency precise point positioning with multipath hemispherical maps
To mitigate multipath effects in multi-GNSS and multi-frequency precise point positioning (PPP), we constructed multi-GNSS and multi-frequency...
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Low-cost GNSS antennas in precise positioning: a focus on multipath and antenna phase center models
The rapid growth of the GNSS equipment market has put affordable receivers and antennas capable of receiving satellite signals into the hands of...
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Extension of the undifferenced and uncombined CDMA PPP-RTK for not-common-frequency GNSS observations
Integer ambiguity resolution enabled precise point positioning, PPP-RTK, which is becoming one of the most popular global navigation satellite system...
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GNSS spoofing detection method based on the intersection angle between two directions of arrival (IA‑DOA) for single-antenna receivers
The application field of global navigation satellite systems continues to expand, and their security and stability have received widespread...
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Satellite laser ranging to BeiDou-3 satellites: initial performance and contribution to orbit model improvement
In January 2023, the International Laser Ranging Service (ILRS) approved the tracking of 20 additional BeiDou-3 Medium Earth Orbit (BDS-3 MEO)...
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Facilitated interferometric reflectometry evaluation and its application in monitoring three typhoon storm surges in Hong Kong with multi-GNSS constellation
In recent years, the potential of Global Navigation Satellite System Interferometric Reflectometry (GNSS-IR) for monitoring sea-level variations has...
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Improving performances of GNSS positioning correction using multiview deep reinforcement learning with sparse representation
High-accuracy GNSS positioning in urban environments is important for applications like safe autonomous driving, however, dynamic errors in complex...
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Real-time regional tropospheric wet delay modeling and augmentation performance for triple-frequency PPP/PPP-IAR during typhoon weather
Troposphere augmentation is of great importance for global navigation satellite system (GNSS) real-time precise point positioning (PPP) service. This...
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Python toolbox for android GNSS raw data to RINEX conversion
Global navigation satellite system (GNSS) data collected from Android devices have gained increasing importance in various applications, ranging from...
