北京师范大学学报(自然科学版)Issue(6):619-625,7.
植被的微波介电常数研究进展
DIELECTRIC CONSTANT OF VEGETATION AT MICROWAVE FREQUENCIES
摘要
Abstract
Key influence factors of dielectric constant of plant materials were discussed.It was found that dielectric constant changed dynamically as a function of water content,electromagnetic wave frequency and temperature.Simulation precision and current vegetation dielectric constant research,deficiencies in current research were discussed.Microwave remote sensing will important for future research in cold region,especially with expanded frequency and temperature,clarified content of free and bound waters in vegetation body.This will improve and develop original vegetation dielectric constant model.Simulation model precision for different vegetation should be improved,so that it could be applied in different natural environment,especially for microwave remote sensing of frozen soil、now and vegetation in cold regions.关键词
植被介电常数/影响因素/模型/微波遥感Key words
vegetation dielectric constant/influencing factors/model/microwave remote sensing引用本文复制引用
寇晓康,柴琳娜,赵少杰,吴凤敏..植被的微波介电常数研究进展[J].北京师范大学学报(自然科学版),2013,(6):619-625,7.基金项目
国家自然科学基金资助项目(41171259,41030534) (41171259,41030534)
中央高校基本科研业务费专项资金资助 ()