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13条,第1-10条 帮助

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Research on Monitoring the Speed of Glacier Terminus Movement Based on the Time-Series Interferometry of a Ground-Based Radar System 期刊论文  OAI收割
REMOTE SENSING, 2024, 卷号: 16, 期号: 21, 页码: 20
作者:  
Zhai, Limin;  Ye, Qinghua;  Liu, Yongqing;  Liu, Shuyi;  Jia, Yan
  |  收藏  |  浏览/下载:12/0  |  提交时间:2025/02/06
Exploring Structure Incentive Domain Adversarial Learning for Generalizable Sleep Stage Classification 期刊论文  OAI收割
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2024, 卷号: 15, 期号: 1, 页码: 30
作者:  
Ma, Shuo;  Zhang, Yingwei;  Chen, Yiqiang;  Xie, Tao;  Song, Shuchao
  |  收藏  |  浏览/下载:6/0  |  提交时间:2024/07/03
Exploring Structure Incentive Domain Adversarial Learning for Generalizable Sleep Stage Classification 期刊论文  OAI收割
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2024, 卷号: 15, 期号: 1, 页码: 30
作者:  
Ma, Shuo;  Zhang, Yingwei;  Chen, Yiqiang;  Xie, Tao;  Song, Shuchao
  |  收藏  |  浏览/下载:8/0  |  提交时间:2024/12/06
Moving Point Target Detection Based on Higher Order Statistics in Very Low SNR 期刊论文  OAI收割
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2018, 卷号: 15, 期号: 2, 页码: 217-221
作者:  
Niu, Wenlong;  Zheng, Wei;  Yang, Zhen;  Wu, Yong;  Vagvolgyi, Balazs
  |  收藏  |  浏览/下载:46/0  |  提交时间:2018/03/02
Long-range Correlation and Wavelet Transform Analysis of Solar Magnetic Activity 会议论文  OAI收割
2nd International Workshop on Pattern Recognition, Singapore, SINGAPORE, 2017-05-01
作者:  
Deng LH(邓林华)
收藏  |  浏览/下载:37/0  |  提交时间:2017/08/30
Comparison of the MK test and EMD method for trend identification in hydrological time series EI期刊论文  OAI收割
2014
作者:  
Wang Zhonggen;  Sang Yan-Fang;  Liu Changming
收藏  |  浏览/下载:34/0  |  提交时间:2014/12/31
Applications of nonlinear methods to signal detection of time series 会议论文  OAI收割
5th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA 2013), Hong Kong, PEOPLES R CHINA, JAN 16-17, 2013
作者:  
Zhong XF(钟兴福);  Lin LM(林黎明);  Wu YX(吴应湘)
收藏  |  浏览/下载:14/0  |  提交时间:2013/12/12
Period identification in hydrologic time series using empirical mode decomposition and maximum entropy spectral analysis EI期刊论文  OAI收割
2012
作者:  
Sang Yan-Fang;  Liu Changming;  Wang Zhonggen
收藏  |  浏览/下载:31/0  |  提交时间:2012/11/23
Change detection of MODIS time series using a wavelet transform 会议论文  OAI收割
2012 International Conference on Systems and Informatics, ICSAI 2012,, Yantai, China, May 19, 2012 - May 20,2012
Piao, Yingchao; Yan, Baoping; Guo, Shan; Guan, Yanning; Li, Jianhui; Cai, Danlu
收藏  |  浏览/下载:17/0  |  提交时间:2014/12/07
Laser pulse coded signal frequency measuring device based on DSP and CPLD (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Laser Sensing and Imaging; and Biological and Medical Applications of Photonics Sensing and Imaging, May 24, 2011 - May 26, 2011, Beijing, China
作者:  
Zhang H.-B.;  Wang T.-F.;  Guo R.-H.;  Li Y.;  Li Y.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
Laser pulse code is an anti-jamming measures used in semi-active laser guided weapons. On account of the laser-guided signals adopting pulse coding mode and the weak signal processing  it need complex calculations in the frequency measurement process according to the laser pulse code signal time correlation to meet the request in optoelectronic countermeasures in semi-active laser guided weapons. To ensure accurately completing frequency measurement in a short time  it needed to carry out self-related process with the pulse arrival time series composed of pulse arrival time  calculate the signal repetition period  and then identify the letter type to achieve signal decoding from determining the time value  number and rank number in a signal cycle by Using CPLD and DSP for signal processing chip  designing a laser-guided signal frequency measurement in the pulse frequency measurement device  improving the signal processing capability through the appropriate software algorithms. In this article  we introduced the principle of frequency measurement of the device  described the hardware components of the device  the system works and software  analyzed the impact of some system factors on the accuracy of the measurement. The experimental results indicated that this system improve the accuracy of the measurement under the premise of volume  real-time  anti-interference  low power of the laser pulse frequency measuring device. The practicality of the design  reliability has been demonstrated from the experimental point of view.