中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on Quantitative Model for Suspended Sediment Concentration in Taihu Lake

文献类型:期刊论文

作者Chen, J ; Zhou, GH ; Wen, ZH ; Ma, JF ; Zhang, X ; Peng, DQ ; Yang, SL
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2010
卷号30期号:1页码:137-141
关键词Case II waters Spectral curves Suspended sediment concentration Blue shift
ISSN号1000-0593
通讯作者chenjun820711@163.com ; zhouguanhua@163.com
中文摘要The complicated compositions of Case II waters result in the complex properties of spectral curves. The present paper analyzed the in situ measurements data of spectral curves, and further realized the relationships between the properties of spectral curves and suspended sediment concentration. The study found that the max peak of spectral curves was moving to the direction of shortwavelength as increasing suspended sediment concentration, namely the blue shift of wavelength; the area enclosed by spectral curve and coordinate axis in the range of sensitive bands had preferably linear relationship with the suspended sediment concentration (curve area model); the trapezoidal area model which was an approximation of curve area model could also excellently reflect those relationships, and be greatly suitable for multi-spectral satellite imagery retrieval such as LandSat/TM, MODIS and so on. The inversion results of trapezoidal area model for LandSat/TM imagery on October 27, 2003 in Taihu Lake showed that the suspended sediment concentration ranged from 30 to 80 mg.L-1, the distribution pattern was higher in the west, south and central lake and lower in the east lake; compared with the in situ measurements in the regions, and the relative error of retrieval model was 6.035%.
学科主题Spectroscopy
收录类别SCI
原文出处OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
WOS记录号WOS:000273230500034
公开日期2011-07-03
源URL[http://ir.scsio.ac.cn/handle/344004/6329]  
专题南海海洋研究所_热带海洋环境国家重点实验室(LTO)
推荐引用方式
GB/T 7714
Chen, J,Zhou, GH,Wen, ZH,et al. Study on Quantitative Model for Suspended Sediment Concentration in Taihu Lake[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2010,30(1):137-141.
APA Chen, J.,Zhou, GH.,Wen, ZH.,Ma, JF.,Zhang, X.,...&Yang, SL.(2010).Study on Quantitative Model for Suspended Sediment Concentration in Taihu Lake.SPECTROSCOPY AND SPECTRAL ANALYSIS,30(1),137-141.
MLA Chen, J,et al."Study on Quantitative Model for Suspended Sediment Concentration in Taihu Lake".SPECTROSCOPY AND SPECTRAL ANALYSIS 30.1(2010):137-141.

入库方式: OAI收割

来源:南海海洋研究所

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