基于Sentinel-1雷达数据的青藏高原地区土壤水分反演研究

方西瑶,蒋玲梅,崔慧珍

Soil Moisture Retrieval in the Tibetan Plateau based on Sentinel-1 Radar Data

Xiyao Fang,Lingmei Jiang,Huizhen Cui

图7 不同地区1 km×1 km范围内的VV极化后向散射系数（dB）

Fig.7 Spatial distribution of VV polarization backscattering coefficient （dB） within 1 km×1 km in different regions