中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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A Scalable Adaptive Approach to Multi-Vehicle Formation Control with Obstacle Avoidance 期刊论文  OAI收割
IEEE/CAA Journal of Automatica Sinica, 2022, 卷号: 9, 期号: 6, 页码: 990-1004
作者:  
Xiaohua Ge;  Qing-Long Han;  Jun Wang;  Xian-Ming Zhang
  |  收藏  |  浏览/下载:22/0  |  提交时间:2022/05/30
Quantifying Spatio-Temporal Patterns of Rice Yield Gaps in Double-Cropping Systems: A Case Study in Pearl River Delta, China 期刊论文  OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 5, 页码: 22
作者:  
Guo, Yahui;  Wu, Wenxiang;  Bryant, Christopher Robin
  |  收藏  |  浏览/下载:16/0  |  提交时间:2019/05/22
Quantifying Spatio-Temporal Patterns of Rice Yield Gaps in Double-Cropping Systems: A Case Study in Pearl River Delta, China 期刊论文  OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 5, 页码: 22
作者:  
Guo, Yahui;  Wu, Wenxiang;  Bryant, Christopher Robin
  |  收藏  |  浏览/下载:28/0  |  提交时间:2019/05/22
An Event-Related Potential-Based Adaptive Model for Telepresence Control of Humanoid Robot Motion in an Environment Cluttered With Obstacles 期刊论文  OAI收割
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2017, 卷号: 64, 期号: 2, 页码: 1696-1705
作者:  
Li, Mengfan;  Li W(李伟);  Niu, Linwei;  Zhou, Huihui;  Chen, Genshe
收藏  |  浏览/下载:46/0  |  提交时间:2017/03/26
Role of selection and gene flow in population differentiation at the edge vs. interior of the species range differing in climatic conditions 期刊论文  OAI收割
MOLECULAR ECOLOGY, 2016, 卷号: 25, 期号: 7, 页码: 1449-1464
作者:  
Volis, S.;  Ormanbekova, D.;  Shulgina, I.
收藏  |  浏览/下载:19/0  |  提交时间:2016/08/22
The Conservation Value of Peripheral Populations and a Relationship Between Quantitative Trait and Molecular Variation 期刊论文  OAI收割
EVOLUTIONARY BIOLOGY, 2016, 卷号: 43, 期号: 1, 页码: 26-36
作者:  
Volis, S.;  Ormanbekova, D.;  Yermekbayev, K.;  Song, M.;  Shulgina, I.
收藏  |  浏览/下载:18/0  |  提交时间:2016/06/27
Modulation transfer function measurement of sampled imaging systems in field test (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Yang L.;  Zhang J.;  Zhang J.;  Zhang J.;  Wang J.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
A digital mirror device (DMD) based light projector was developed as the target generator in modulation transfer function (MTF) measurement. In order to overcome the sampling-scene phase effect in MTF measurement of sampled imaging systems  a method using random targets is introduced to yield a phase-averaged MTF. The main potential problem of implementing this method is the fact that the stationary assumption of the random targets may be vitiated in practical measurement  especially in field test due to the ill condition. We provide an efficient model-independent way of analyzing and isolating the spectral contents arising from these additional contributions to MTF measurement. Algorithms with adaptive parameter selection were also developed for spectral estimation of the test image in order to overcome the challenge brought by the size limit of the test matrices for one certain field of view derived from the isoplantic region. The MTF measurement of a CCD video imager is used to demonstrate the measurement technique and illustrate the benefits over other methods. In order to validate the results  comparisons have been made between MTF measurements of imager implemented using this method and bar target direct measurements. 2010 Copyright SPIE - The International Society for Optical Engineering.