Ionospheric gradients estimation and analysis of S-band navigation signals for NAVIC system DV Ratnam, TR Vishnu, PBS Harsha IEEE Access 6, 66954-66962, 2018 | 25 | 2018 |
A bidirectional long short-term memory-based ionospheric foF2 and hmF2 models for a single station in the low latitude region TV Rao, M Sridhar, DV Ratnam, PBS Harsha, I Srivani IEEE Geoscience and Remote Sensing Letters 19, 1-5, 2021 | 24 | 2021 |
Kriging‐based ionospheric TEC, ROTI and amplitude scintillation index (S 4) maps for India P Babu Sree Harsha, D Venkata Ratnam, M Lavanya Nagasri, M Sridhar, ... IET Radar, Sonar & Navigation 14 (11), 1827-1836, 2020 | 22 | 2020 |
Implementation of advanced carrier tracking algorithm using adaptive-extended Kalman filter for GNSS receivers PBS Harsha, DV Ratnam IEEE Geoscience and Remote Sensing Letters 13 (9), 1280-1284, 2016 | 18 | 2016 |
Fuzzy logic-based adaptive extended kalman filter algorithm for GNSS receivers PBS Harsha, DV Ratnam Defence Science Journal 68 (6), 560-565, 2018 | 16 | 2018 |
Generation of assimilated Indian regional vertical TEC maps BSH Pasumarthi, VR Devanaboyina GPS Solutions 24 (1), 21, 2020 | 13 | 2020 |
Estimation of ionospheric gradients and vertical total electron content using dual-frequency NAVIC measurements M Ravi Kumar, M Sridhar, D Venkata Ratnam, P Babu Sree Harsha, ... Astrophysics and Space Science 364, 1-9, 2019 | 11 | 2019 |
Performance evaluation of adjusted spherical harmonics ionospheric model over Indian region KS Krishna, DV Ratnam, M Sridhar, PBS Harsha, G Sivavaraprasad IEEE Access 8, 172610-172622, 2020 | 8 | 2020 |
Detection of ionospheric anomalies during intense space weather over a low-latitude GNSS station G Sivavaraprasad, DV Ratnam, RS Padmaja, V Sharvani, G Saiteja, ... Acta Geodaetica et Geophysica 52, 535-553, 2017 | 8 | 2017 |
Broadcast ionospheric delay correction algorithm using reduced order adjusted spherical harmonics function for single-frequency GNSS receivers MSR Abhigna, M Sridhar, PBS Harsha, KS Krishna, DV Ratnam Acta Geophysica 69 (1), 335-351, 2021 | 6 | 2021 |
Generation of regional ionospheric TEC maps with EIA nowcasting/forecasting capability during geomagnetic storm conditions PBS Harsha, DV Ratnam IEEE Access 8, 57879-57890, 2020 | 6 | 2020 |
Comparative analysis of ionosonde spread F and GPS ionospheric scintillations over Hyderabad TV Rao, M Sridhar, DV Ratnam, PBS Harsha Journal of Astrophysics and Astronomy 42, 1-13, 2021 | 3 | 2021 |
Low latitude ionospheric response to March 2015 geomagnetic storm using multi-instrument TEC observations over India A Vishnu Vardhan, P Babu Sree Harsha, D Venkata Ratnam, ... Astrophysics and Space Science 365 (12), 187, 2020 | 2 | 2020 |
Evaluation of Global Ionospheric Electron Density using Simultaneous Observations from Amateur Radio Networks, International Space Station, and NeQuickG Model for Space Weather … G Zayed, M Leśniowski, PBS Harsha, M Downs, D Metcalfé, SK Karabulut Authorea Preprints, 2024 | | 2024 |
Generation of ionospheric phase screen from GNSS signals for L-band SAR calibration IH Pasumarthi Babu Sree Harsha, M Serhir, S Saillant 2024 4th URSI Atlantic Radio Science Meeting (AT-RASC), 1-4, 2024 | | 2024 |
Conceptual framework enabling the spatio-temporal analysis of post-sunset equatorial ionospheric irregularities for space weather forecast P Babu Sree Harsha, B Forte, N Dashora EGU General Assembly Conference Abstracts, EGU-12816, 2023 | | 2023 |
Conceptual framework enabling the spatio-temporal analysis of post-sunset equatorial ionospheric irregularities for space weather forecast PBS Harsha, B Forte, N Dashora EGU23, 2023 | | 2023 |
Designing an optimal GNSS receiver network for space weather studies using unsupervised machine learning algorithm N Dashora, PBS Harsha Radio Science 57 (12), 1-20, 2022 | | 2022 |
Development of regional ionospheric TEC data assimilation nowcasting forecasting model based on kalman filter using ground and space based GNSS observations PBS Harsha Vaddeswaram, 2020 | | 2020 |