Remote sensing 8 Microwave remote sensing 6 Water levels 6 Floods 4 Iterative methods 4 Polarization 4 Radiometers 4 Rain 4 microwave remote sensing 4 AGRICULTURAL SOIL ROUGHNESS 3 BAYESIAN ESTIMATES 3 BAYESIAN RETRIEVAL SCHEME 3 ESTIMADORES BAYESIANOS 3 HUMEDAD DEL SUELO 3 METODO BAYESIANO DE INVERSION 3 MICROWAVE REMOTE SENSING 3 RADAR DE APERTURA SINTETICA 3 RUGOSIDAD EN SUPERFICIES AGRICOLAS 3 SOIL MOISTURE 3 SYNTHETIC APERTURE RADAR 3 TELEDETECCION EN MICROONDAS 3 Active microwave 2 Agricultural fields 2 Algorithms 2 Aquarius 2 Aquarius/SAC-D 2 Argentina 2 Banks (bodies of water) 2 Brightness temperature difference 2 Brightness temperatures 2