2026-10-14T14:22:38Z https://www.scidb.cn/oai

10.57760/sciencedb.00zo6 2026-08-20T16:24:23Z

2026-08-20 PC-transformer GSDC2021 GNSS Positioning Dataset doi:10.57760/sciencedb.00zo6 en This dataset comes from the GNSS observation results of GSDC2021 (Google Dimensity Positioning Competition), and two subsets were selected for the training and testing of neural networks. For details, please refer to https://www.kaggle.com/competitions/google-smartphone-decimeter-challenge/data GSDC2021 was collected from San Francisco, USA in 2020. For each type of receiver, including l ground_truth.csv； True values: latitude and longitude, true speed, DOP, etc L [train/test]/[drive_id]/[phone_name]/[phone_name] _derived.csv: Basic information: satellite position, velocity, pseudorange, various deviations L [train/test]/[drive_id]/[phone_name]/[phone_name] _GnssLog.exe: Additional information: CN0, elevation angle, Doppler shift, etc  GSDC2021; GNSS positioning; DNN Yang Zhichao Hu Dongwei Yang Ying Wang Qi PUBLIC https://creativecommons.org/licenses/by-nc-sa/4.0/ dataset Science Data Bank