中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Construction of biomass waste derived hierarchical porous biochar framework based lithium hydroxide composites for highly efficient and durable low temperature thermochemical heat storage 期刊论文  OAI收割
JOURNAL OF CLEANER PRODUCTION, 2022, 卷号: 359, 页码: 10
作者:  
Yang, Xiangyu;  Li, Shijie;  Zhao, Jianguo;  Wang, Xiaomin;  Huang, Hongyu
  |  收藏  |  浏览/下载:15/0  |  提交时间:2023/11/21
Reliability optimization for series systems under uncertain component failure rates in the design phase 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF PRODUCTION ECONOMICS, 2018, 卷号: 196, 页码: 163-175
作者:  
Ge, Qianru;  Peng, Hao;  van Houtum, Geert-Jan;  Adan, Ivo
  |  收藏  |  浏览/下载:19/0  |  提交时间:2018/07/30
A statistical analytical method for fatigue reliability containing very-high-cycle fatigue regime 会议论文  OAI收割
International Conference on Airworthiness & Fatigue-7th ICSAELS Series Conference, 中国北京/Beijing, China, 2013-03-25
作者:  
Sun CQ(孙成奇);  Zhang XL;  Xie JJ(谢季佳);  Hong YS(洪友士)
收藏  |  浏览/下载:27/0  |  提交时间:2014/04/02
Statistical lifetime reliability optimization considering joint effect of process variation and aging 期刊论文  OAI收割
INTEGRATION-THE VLSI JOURNAL, 2011, 卷号: 44, 期号: 3, 页码: 185-191
作者:  
Jin, Song;  Han, Yinhe;  Li, Huawei;  Li, Xiaowei
  |  收藏  |  浏览/下载:18/0  |  提交时间:2019/12/16
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:37/0  |  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.