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Physical modeling into outflow hydrographs and breach characteristics of homogeneous earthfill dams failure due to overtopping 期刊论文  OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2021, 卷号: 18, 期号: 2, 页码: 462-481
作者:  
Kouzehgar, K;  Hassanzadeh, Y;  Eslamian, S;  Yousefzadeh Fard, M;  Babaeian Amini, A
  |  收藏  |  浏览/下载:14/0  |  提交时间:2023/04/23
OFDM baseband modulation technology based on VHDL (EI CONFERENCE) 会议论文  OAI收割
2010 IEEE International Conference on Advanced Computer Control, ICACC 2010, March 27, 2010 - March 29, 2010, 445 Hoes Lane - P.O.Box 1331, Piscataway, NJ 08855-1331, United States
Lin L.; Qiao Y.-F.; Su W.-X.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
In order to improve the transmission velocity in mulitipath fading wireless channel  two main advantages are obtained via discussing spectrum utilization ratio of OFDM. Then  the high speed OFDM technology receives increasing attentions in mobile communication. Modulation programs are designed with VHDL based on the principle of OFDM in the paper. First  from the results of VHDL simulation  after OFDM fundamental is introduced  the realization of baseband operations  such as interleaver  subcarrier modulation  IFFT and adding CP  are presented. Finally  implemented programs are validated on the actual implement system. Experimental results indicate that setup time corresponding to transmission velocity is only 71.05s and steady time is approximately 6 times as setup time  that is  not only achieving the high speed transmission  but also supplying adequate modulation time. 2010 IEEE.  
Experimental Setup for Assessing the Energetic Materials Deflagration Propagation under High Temperature and High Pressure Conditions 会议论文  OAI收割
International Autumn Seminar on Propellants, Explosives and Pyrotechnics, Kunming, PEOPLES R CHINA, SEP 22-25, 2009
作者:  
Chen L;  Chen L;  Chen L;  Chen L;  Chen L
收藏  |  浏览/下载:32/0  |  提交时间:2009/07/23
HIRFL today 期刊论文  OAI收割
NUCLEAR PHYSICS A, 2008, 卷号: 805, 页码: 533C-540C
作者:  
Cai, X. H.;  Yang, X. T.;  Gao, D. Q.;  Xia, J. W.;  Zhao, H. W.
  |  收藏  |  浏览/下载:14/0  |  提交时间:2010/10/29