Observation system simulation experiments using an ensemble-based method in the northeastern South China Sea
文献类型:期刊论文
作者 | Geng Wu; Cheng Feng3; Xie Qiang4,5,6; Zou Xiaoli; He Weihong; Wang Zhaozheng; Shu Yeqiang; Chen Gengxin; Liu Danian; Ye Dong7 |
刊名 | JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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关键词 | assimilation observation system simulation experiment (OSSE) ensemble South China Sea (SCS) Kalman filter |
ISSN号 | 2096-5508 |
英文摘要 | An ensemble-based method for the observation system simulation experiment (OSSE) is employed to design optimal observation stations and assess the present observation stations in the northeastern South China Sea (SCS). We employed the 20-year (1992-2012) sea surface height (SSH) data to design an array to monitor the intraseasonal to interannual variability. The results show that the most key region was found located at the northwest of Luzon Island (LI) where the energetic Luzon cyclonic gyre (LCG) occurs; other key regions include the edge of the LCG, the northwest of the Luzon Strait (LS), and the southwest of Taiwan, China. By contrast, we found that the present observation stations might oversample at the northwest of the LS and undersample at the northwest of LI. In addition, the optimal stations perform better in a larger area than the present stations. In vertical direction, the key layer is located within the upper 200-m depth, of which the surface and subsurface layers are most valuable to the observing system. |
源URL | [http://ir.scsio.ac.cn/handle/344004/18354] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
作者单位 | 1.China Meteorol Adm, Natl Meteorol Ctr, Beijing 100081, Peoples R China 2.Pilot Natl Lab Marine Sci & Technol Qingdao QNLM, Marine Dynam Proc & Climate Funct Lab, Qingdao 266237, Peoples R China 3.Chinese Acad Sci, South China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou 510301, Peoples R China 4.Yangjiang Nucl Power Co Ltd, China Gen Nucl Power, Yangjiang 529941, Peoples R China 5.Qingdao Natl Lab Marine Sci & Technol, Lab Reg Oceanog & Numer Modeling, Qingdao 266071, Peoples R China 6.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Sanya 572000, Peoples R China 7.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China 8.China Meteorol Adm, Publ Weather Serv Ctr, Beijing 100081, Peoples R China 9.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Geng Wu,Cheng Feng,Xie Qiang,et al. Observation system simulation experiments using an ensemble-based method in the northeastern South China Sea[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY. |
APA | Geng Wu.,Cheng Feng.,Xie Qiang.,Zou Xiaoli.,He Weihong.,...&Liu Chuanyu. |
MLA | Geng Wu,et al."Observation system simulation experiments using an ensemble-based method in the northeastern South China Sea".JOURNAL OF OCEANOLOGY AND LIMNOLOGY |
入库方式: OAI收割
来源:南海海洋研究所
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