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植被的微波介电常数研究进展

寇晓康 柴琳娜 赵少杰 吴凤敏

北京师范大学学报(自然科学版)Issue(6):619-625,7.
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

寇晓康 1柴琳娜 1赵少杰 1吴凤敏1

作者信息

  • 1. 北京师范大学/中国科学院遥感与数字地球研究所,遥感科学国家重点实验室,北京师范大学环境遥感与数字城市北京市重点实验室,北京师范大学地理学与遥感科学学院 100875,北京
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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 ()

北京师范大学学报(自然科学版)

OA北大核心CSCDCSTPCD

0476-0301

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