Wu Chen | Intelligent Computational Geodesy and PNT (ICG-PNT) Labhttps://www.icg-pnt.com/author/wu-chen/Wu ChenHugo Blox Builder (https://hugoblox.com)en-usWed, 01 Apr 2026 00:00:00 +0000https://www.icg-pnt.com/media/logo_hu_b8f6397eac57b83.pngWu Chenhttps://www.icg-pnt.com/author/wu-chen/Kinematic orbit determination for BDS-3 satellites with inter-satellite link datahttps://www.icg-pnt.com/publication/bds3-kinematic-orbit-determination-isl/Wed, 01 Apr 2026 00:00:00 +0000https://www.icg-pnt.com/publication/bds3-kinematic-orbit-determination-isl/Fast and precise GNSS RTK positioning with ionosphere-constrained weighted least squares quadratic programminghttps://www.icg-pnt.com/publication/fast-precise-gnss-rtk-ionosphere-constrained-qp/Sun, 01 Feb 2026 00:00:00 +0000https://www.icg-pnt.com/publication/fast-precise-gnss-rtk-ionosphere-constrained-qp/Ionospheric nonlinear interpolation model for Mid- and Low-latitude network RTK during solar maximahttps://www.icg-pnt.com/publication/ionospheric-nonlinear-interpolation-network-rtk/Sun, 01 Feb 2026 00:00:00 +0000https://www.icg-pnt.com/publication/ionospheric-nonlinear-interpolation-network-rtk/Improving GNSS precise point positioning with tropospheric constraints from data-driven numerical weather prediction modelhttps://www.icg-pnt.com/publication/gnss-ppp-tropospheric-constraints-nwp/Fri, 02 Jan 2026 00:00:00 +0000https://www.icg-pnt.com/publication/gnss-ppp-tropospheric-constraints-nwp/Effect of Constraining a Limited Number of Slant Ionospheric Corrections in PPP and an Improved Partial Tight-Constraining Algorithmhttps://www.icg-pnt.com/publication/partial-tight-constraining-slant-ionosphere-ppp/Thu, 01 Jan 2026 00:00:00 +0000https://www.icg-pnt.com/publication/partial-tight-constraining-slant-ionosphere-ppp/GNSS Positioning Aided with Pedestrian Dead Reckoning (PDR) in Urban Areashttps://www.icg-pnt.com/publication/gnss-positioning-aided-pdr-urban/Thu, 01 Jan 2026 00:00:00 +0000https://www.icg-pnt.com/publication/gnss-positioning-aided-pdr-urban/Bridging missing GNSS phase measurements through cycle slip detection for improved smartphone positioninghttps://www.icg-pnt.com/publication/bridging-missing-gnss-phase-smartphone/Wed, 01 Oct 2025 00:00:00 +0000https://www.icg-pnt.com/publication/bridging-missing-gnss-phase-smartphone/Multi-constellation instantaneous single difference triple-carrier ambiguity resolution in urban environmentshttps://www.icg-pnt.com/publication/multi-constellation-triple-carrier-urban/Wed, 01 Oct 2025 00:00:00 +0000https://www.icg-pnt.com/publication/multi-constellation-triple-carrier-urban/A Novel Network RTK Technique for Mobile Platforms: Extending High-Precision Positioning to Offshore Environmentshttps://www.icg-pnt.com/publication/network-rtk-offshore/Sun, 01 Jun 2025 00:00:00 +0000https://www.icg-pnt.com/publication/network-rtk-offshore/Spatiotemporal inhomogeneity of accuracy degradation in AI weather forecast foundation models: A GNSS perspectivehttps://www.icg-pnt.com/publication/ai-weather-accuracy-degradation-gnss/Fri, 21 Mar 2025 00:00:00 +0000https://www.icg-pnt.com/publication/ai-weather-accuracy-degradation-gnss/Enhancing GNSS Positioning Accuracy in Urban Canyons: A Multi-Epoch Residual-Based Consistency Check and IMU-GNSS Tight Coupling Approachhttps://www.icg-pnt.com/publication/urban-canyon-gnss-imu-consistency-check/Tue, 18 Mar 2025 00:00:00 +0000https://www.icg-pnt.com/publication/urban-canyon-gnss-imu-consistency-check/Multiepoch Grid-Based 3DMA Positioning in Dense Urban Canyons by Optimizing Reflection Modelinghttps://www.icg-pnt.com/publication/multiepoch-3dma-positioning/Tue, 25 Feb 2025 00:00:00 +0000https://www.icg-pnt.com/publication/multiepoch-3dma-positioning/Evaluation and analysis of the precipitable water vapor in Inner Mongolia of Chinahttps://www.icg-pnt.com/publication/inner-mongolia-pwv/Wed, 01 Jan 2025 00:00:00 +0000https://www.icg-pnt.com/publication/inner-mongolia-pwv/Forecasting of Tropospheric Delay Using AI Foundation Models in Support of Microwave Remote Sensinghttps://www.icg-pnt.com/publication/tropospheric-delay-ai-foundation-models/Fri, 01 Nov 2024 00:00:00 +0000https://www.icg-pnt.com/publication/tropospheric-delay-ai-foundation-models/Tightly Coupled Bluetooth Enhanced GNSS/PDR System for Pedestrian Navigation in Dense Urban Environmentshttps://www.icg-pnt.com/publication/bluetooth-enhanced-gnss-pdr/Wed, 16 Oct 2024 00:00:00 +0000https://www.icg-pnt.com/publication/bluetooth-enhanced-gnss-pdr/Model the Ionospheric Gradients Between Satellites in Network RTKhttps://www.icg-pnt.com/publication/ionospheric-gradients-network-rtk/Wed, 09 Oct 2024 00:00:00 +0000https://www.icg-pnt.com/publication/ionospheric-gradients-network-rtk/Adaptive Jamming Mitigation in Single-Antenna Receivers With Spectral Analysis and Switchable Filteringhttps://www.icg-pnt.com/publication/adaptive-jamming-mitigation-single-antenna/Tue, 01 Oct 2024 00:00:00 +0000https://www.icg-pnt.com/publication/adaptive-jamming-mitigation-single-antenna/AI Foundation Models Facilitate Real-time Global GNSS Precipitable Water Vapor Retrieval with Sub-millimeter Accuracyhttps://www.icg-pnt.com/publication/ai-foundation-models-gnss-pwv/Fri, 12 Jul 2024 00:00:00 +0000https://www.icg-pnt.com/publication/ai-foundation-models-gnss-pwv/Equalization of Frequency Domain Adaptive Filter (FDAF) Using Signal Prediction Aided Reference Spectrum Model (SPRSM)https://www.icg-pnt.com/publication/fdaf-equalization-sprsm/Mon, 01 Jan 2024 00:00:00 +0000https://www.icg-pnt.com/publication/fdaf-equalization-sprsm/