A review of the BuFeng-1 GNSS-R mission: calibration and validation results of sea surface and land surface
In this paper, we will conclude the results of Bufeng-1 (BF-1) A/B data processing, calibration workflow, and validation of the calibrated sea surface winds, land surface soil moisture, and sea surface height measurements.Since 2019, the BF-1 mission has operated in-orbit for over 4 years.The Earth reflected delay Doppler maps (DDMs) are continuous