Publications

Journal papers

  • Zhitao Lyu, Yang Gao (2023) A machine learning based partial ambiguity resolution method for precise positioning in challenging environments (Journal of Geodesy, under review)
  • Zhitao Lyu, Yang Gao (2022/2023) A new cooperative PPP-RTK framework for Fast-initialization, Scalable Coverage, and Decentralized Positioning Service (Submitted for review)
  • Zhitao Lyu, Yang Gao (2023) An efficient pixel shader-based ray-tracing method for correcting GNSS non-line-of-sight error with large-scale surfaces. GPS Solut 27(4):159. https://doi.org/10.1007/s10291-023-01504-7
  • Wei Ding, Yang Jiang, Zhitao Lyu, Baoyu Liu, Yang Gao (2022) Improved attitude estimation accuracy by data fusion of a MEMS MARG sensor and a low-cost GNSS receiver. Measurement 194:111019. https://doi.org/10.1016/j.measurement.2022.111019
  • Zhitao Lyu, Yang Gao (2022) PPP-RTK with Augmentation from a Single Reference Station. J Geod. https://doi.org/10.1007/s00190-022-01627-8
  • Zhitao Lyu, Yang Gao (2020) An SVM Based Weight Scheme for Improving Kinematic GNSS Positioning Accuracy with Low-Cost GNSS Receiver in Urban Environments. Sensors 2020, 20, 7265, doi:10.3390/s20247265.

Conference papers

  • Yang Gao, Yan Zhang, Zhitao Lyu (2023) A PPP-RTK APPROACH TO MASS-MARKET APPLICATIONS. Int Arch Photogramm Remote Sens Spat Inf Sci XLVIII-1-W1-2023:151–153. https://doi.org/10.5194/isprs-archives-XLVIII-1-W1-2023-151-2023
  • Zhitao Lyu, Yang Gao (2020) A New Method for Non-line-of-sight GNSS Signal Detection for Positioning Accuracy Improvement in Urban Environments, The 33nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2020)
  • Zhitao Lyu, Yang Jiang, Wei Ding, Yang Gao (2019) Development and Testing of a Real-time Low- cost PPP and MEMS INS Loosely Coupled Georeferencing System for Small UAVs under Challenging Environments, The 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)
  • Peiyuan Zhou, Zhitao Lyu, Yang Gao (2019) Performance Analysis of an Improved GPS LNAV to Support Development of Low-Cost Real-Time PPP Systems with High Scalability and Availability, The 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)
  • Yiran Luo, Jian Li, Chunyang Yu, Zhitao Lyu, Zhe Yue, Naser El-Sheimy (2019) A GNSS Software-Defined Receiver with Vector Tracking Techniques for Land Vehicle Navigation, Proceedings of the ION 2019 Pacific PNT Meeting

Patent

  • LYU, Zhitao; GAO, Yang SYSTEM AND METHOD FOR GLOBAL REAL-TIME KINEMATIC PRECISE POSITIONING US patent
  • LYU, Zhitao; GAO, Yang AN EFFICIENT PIXEL SHADER BASED RAY-TRACING METHOD FOR CORRECTING GNSS NON-LINE-OF-SIGHT ERROR WITH LARGE-SCALE SURFACES US patent (on file)

Magazine

  • Lyu Z, Gao Y (2022) Precise Point Positioning in Urban Environments, Inside-GNSS