QQ客服 官方微博 反馈留言

浏览/检索结果: 共9条，第1-9条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Experimental study on the extension of nodal aberration theory to pupil-offset off-axis three-mirror anastigmatic telescopes 期刊论文 Journal of Astronomical Telescopes Instruments and Systems, 2019, 卷号: 5, 期号: 2, 页码: 12 作者:  G.H.Ju;  H.C.Ma;  Z.Y.Gu;  C.X.Yan 收藏  |  浏览/下载：0/0  |  提交时间：2020/08/24 aberration fields,off-axis three-mirror anastigmatic telescopes,lateral misalignments,nodal aberration theory,5th-order optical aberrations,rotational symmetry,systems   Development of space active optics for a whiffletree supported mirror 期刊论文 Applied Optics, 2019, 卷号: 58, 期号: 21, 页码: 5740-5747 作者:  P.W.Zhou;  D.X.Zhang;  G.Liu;  C.X.Yan 收藏  |  浏览/下载：0/0  |  提交时间：2020/08/24 system,optics   Fast optimal design of a flexure for lightweight;horizontally supported mirror 期刊论文 Journal of Astronomical Telescopes Instruments and Systems, 2019, 卷号: 5, 期号: 2, 页码: 9 作者:  P.W.Zhou;  S.Y.Xu;  C.X.Yan;  X.H.Zhang 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 flexure design,optimization,external loads,surface distortion,Engineering,Instruments & Instrumentation,Optics   Space Target Detection in Complicated Situations for Wide-Field Surveillance 期刊论文 Ieee Access, 2019, 卷号: 7, 页码: 123658-123670 作者:  M.Y.Li;  C.X.Yan;  C.H.Hu;  C.Y.Liu;  L.Z.Xu 收藏  |  浏览/下载：2/0  |  提交时间：2020/08/24 Space target detection,wide-field surveillance,complicated situations,spatiotemporal pipeline,multistage hypothesis testing (MHT),domain awareness,debris detection,tracking,algorithm,objects,Computer Science,Engineering,Telecommunications   Analysis of Dynamic Modulation Transfer Function for Complex Image Motion 期刊论文 Applied Sciences-Basel, 2019, 卷号: 9, 期号: 23, 页码: 15 作者:  L.Z.Xu;  C.X.Yan;  Z.Y.Gu;  M.Y.Li;  C.H.Li 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 remote-sensing imaging,image quality,modulation transfer function,complex image motion,Chemistry,Engineering,Materials Science,Physics   Soil Moisture Retrieval Model for Remote Sensing Using Reflected Hyperspectral Information 期刊论文 Remote Sensing, 2019, 卷号: 11, 期号: 3, 页码: 17 作者:  J.Yuan;  X.Wang;  C.X.Yan;  S.R.Wang;  X.P.Ju 收藏  |  浏览/下载：2/0  |  提交时间：2020/08/24 hyperspectral remote sensing,soil moisture retrieval model,reflectance,semi-empirical model,Water,spectroscopy,prediction,spectra,Remote Sensing   A Semi-Empirical Model for Reflectance Spectral of Black Soil with Different Moisture Contents 期刊论文 Spectroscopy and Spectral Analysis, 2019, 卷号: 39, 期号: 11, 页码: 3514-3518 作者:  J.Yuan;  X.Wang;  C.X.Yan 收藏  |  浏览/下载：4/0  |  提交时间：2020/08/24 Remote sensing,Black soil moisture content,Reflectance spectra,Semi-empirical model,Spectroscopy   Semi-Empirical Soil Organic Matter Retrieval Model With Spectral Reflectance 期刊论文 Ieee Access, 2019, 卷号: 7, 页码: 134164-134172 作者:  J.Yuan;  C.H.Hu;  C.X.Yan;  Z.Z.Li;  S.B.Chen 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 Soil organic matter retrieval,reflectance,semi-empirical model,KM,machine learning-methods,moisture retrieval,calibration,prediction,carbon,interpolation,spectroscopy,texture,Computer Science,Engineering,Telecommunications   Vane structure optimization method for stray light suppression in a space-based optical system with wide field of view 期刊论文 Optical Engineering, 2019, 卷号: 58, 期号: 10, 页码: 10 作者:  Z.M.Xu;  C.H.Hu;  C.X.Yan;  C.Gu 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 stray light suppression,space-based optical system,wide of field,bidirectional scattering distribution function,baffle and vane,Optics