An Optical Detection Model for Stratospheric Airships
文献类型:期刊论文
作者 | Xu, Huiqiang2,4; Cui, Shengcheng1,3,4; Qiao, Zhi2,4; Liu, Xiaodan2,4; Yang, Shizhi1,3,4![]() ![]() |
刊名 | REMOTE SENSING
![]() |
出版日期 | 2024-06-01 |
卷号 | 16 |
关键词 | numerical model stratospheric airships detection bands detection probability |
DOI | 10.3390/rs16111884 |
通讯作者 | Cui, Shengcheng(csc@aiofm.ac.cn) |
英文摘要 | This study proposes a numerical model to simulate the thermal characteristics of stratospheric airships (SA). This model introduces a simple yet accurate method for the selection of the optical bands for target detection based on multispectral features. The key to this model is the selection of the spectral bands in which a significant radiation difference exists between the target and its surrounding background. Using the signal-to-noise ratio (SNR), detection probability, and false alarm rate as model evaluation metrics, and based on the analysis of the radiation differences between the target and atmospheric background, it is found that there are two narrow bands possible for SA detection: one with a central wavelength of 8.83 mu m and a bandwidth of 0.35 mu m and the other with a central wavelength of 11.51 mu m and a bandwidth of 0.34 mu m. Further numerical simulations and theoretical analyses under varying space environments demonstrate that considerable detection potential can be achieved; thus, the presented optical detection model is useful for the night detection of SA targets. |
WOS关键词 | THERMAL PERFORMANCE |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:001246859700001 |
出版者 | MDPI |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/136203] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Cui, Shengcheng |
作者单位 | 1.Natl Univ Def Technol, Nanhu Laser Lab, Changsha 410073, Peoples R China 2.Univ Sci & Technol China, Sci Isl Branch, Grad Sch, Hefei 230026, Peoples R China 3.Adv Laser Technol Lab Anhui Prov, Hefei 230037, Peoples R China 4.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Anhui Inst Opt & Fine Mech, Key Lab Atmospher Opt, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Huiqiang,Cui, Shengcheng,Qiao, Zhi,et al. An Optical Detection Model for Stratospheric Airships[J]. REMOTE SENSING,2024,16. |
APA | Xu, Huiqiang,Cui, Shengcheng,Qiao, Zhi,Liu, Xiaodan,Yang, Shizhi,&Wei, Heli.(2024).An Optical Detection Model for Stratospheric Airships.REMOTE SENSING,16. |
MLA | Xu, Huiqiang,et al."An Optical Detection Model for Stratospheric Airships".REMOTE SENSING 16(2024). |
入库方式: OAI收割
来源:合肥物质科学研究院
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。