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Showing 1 to 6 of 6 for “"Precise Point Positioning (PPP)"”.
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Low-Cost Real-Time Precise Point Positioning (PPP) Correction Service with High Availability and Accuracy
… state-space correction services, real-time Precise Point Positioning (PPP) is drawing increasing interests from various applications. However, the current real-time PPP correction services are mainly designed to support professional users using high-end GNSS systems. To support many emerging …
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Analysis and Conditioning of GNSS Measurements from Smartphones for Precise Point Positioning in Realistic Environments
… from dual-frequency chips in smartphones, Precise Point Positioning (PPP) can be used to improve the accuracy of the positioning solution offered by them, without any additional reference infrastructure. In realistic applications in suburban and urban environments, with the smartphone in …
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Smartphone precise positioning in urban environments using internal GNSS and IMU sensors
… and losses, pose a challenge for advanced GNSS positioning techniques. In response to these challenges, this work is dedicated to addressing these smartphone positioning obstacles and aims to provide accurate, continuous, and resilient Positioning, Navigation, and Timing (PNT) solutions with a …
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Precise Point Positioning – The evolution of an alternative GNSS positioning solution
Precise Point Positioning (PPP) employs readily available Global Navigation Satellite System (GNSS) orbit and clock correction products to perform point positioning using a single GNSS receiver. Over the last 20 years, the New South Wales (NSW) state government has invested in Continuously …
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Delineating the Trace and Kinematics of the Long Point Fault in Houston, Texas using LiDAR Data and Continuous GPS Data
… citizens, businesses, and government agencies. Precise surface traces of these faults are notoriously difficult to map due to the easily eroded lithology and constant reworking of the surface by human activities. In this case study, LiDAR data collected from the 2001 Tropical Storm Allison …
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Multi-GNSS real-time precise satellite clock estimation
… Satellite Systems (GNSS) play a pivotal role in precise positioning in geosciences and various related domains. Among all GNSS positioning services, real-time precise point positioning (PPP) stands out for its global consistency and flexibility. The quality of real-time services based on PPP …