Quantitative Estimation of Above Ground Crop Biomass using Ground-based, Airborne and Spaceborne Low Frequency Polarimetric Synthetic Aperture Radar

Christian Koyama, Tohoku University, Center for Northeast Asian Studies, Sendai, Japan; Tokyo Denki University, Hatoyama, Japan, Manabu Watanabe, JAXA Japan Aerospace Exploration Agency, Tsukuba, Japan and Masanobu Shimada, Japan Aerospace Exploration Agency, Earth Observation Research Center, Kanagawa, Japan