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12条,第1-10条 帮助

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Band gap and double-negative properties of a star-structured sonic metamaterial 期刊论文  OAI收割
APPLIED ACOUSTICS, 2018, 卷号: 139, 页码: 235-242
作者:  
Chen M(陈猛);  Xu WS(徐文帅);  Liu Y(刘宇);  Yan K;  Jiang H(姜恒)
  |  收藏  |  浏览/下载:51/0  |  提交时间:2018/10/19
An interpretation of density holes observed by Cluster and Double Star in solar wind 期刊论文  OAI收割
CHINESE SCIENCE BULLETIN, 2012, 卷号: 57, 期号: 12, 页码: 1405-1408
作者:  
Qureshi, M. N. S.;  Shi JianKui;  Cheng ZhengWei;  Liu ZhengXing
收藏  |  浏览/下载:25/0  |  提交时间:2014/12/15
AN EXTRAGALACTIC (12)CO J=3-2 SURVEY WITH THE HEINRICH HERTZ TELESCOPE 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL  , 2010, 卷号: 724, 期号: 2, 页码: 1336-1356
Mao Rui-Qing; Schulz Andreas; Henkel Christian
收藏  |  浏览/下载:19/0  |  提交时间:2011/11/23
Reliability analysis and utilization of PEMs in space application 期刊论文  OAI收割
Acta Astronautica, 2009, 卷号: 65, 期号: 40431, 页码: 1500-1505
Jiang, X. J.; Wang, Z. H.; Sun, H. X.; Chen, X. M.; Zhao, T. L.; Yu, G. H.; Zhou, C. Y.
收藏  |  浏览/下载:18/0  |  提交时间:2014/05/04
Study of morphology and phase diagram of the H-shaped (AC)B(CA) ternary block copolymers using self-consistent field theory 期刊论文  OAI收割
polymer, 2009, 卷号: 50, 期号: 17, 页码: 4270-4280
Sun DW; Sun ZY; Li HF; An LJ
收藏  |  浏览/下载:39/0  |  提交时间:2010/05/04
The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective 期刊论文  OAI收割
Advances in Space Research, 2008, 卷号: 41, 期号: 10, 页码: 1619-1629
Taylor, Mggt; Lavraud, B.; Escoubet, C. P.; Milan, S. E.; Nykyri, K.; Dunlop, M. W.; Davies, J. A.; Friedel, R. H. W.; Frey, H.; Bogdanova, Y. V.; Asnes, A.; Laakso, H.; Travnicek, P.; Masson, A.; Opgenoorth, H.; Vallat, C.; Fazakerley, A. N.; Lahiff, A. D.; Owen, C. J.; Pitout, F.; Pu, Z.; Shen, C.; Zong, Q. G.; Reme, H.; Scudder, J.; Zhang, T. L.
收藏  |  浏览/下载:35/0  |  提交时间:2014/04/30
The Double Star magnetic field investigation: Overview of instrument performance and initial results 期刊论文  OAI收割
Advances in Space Research, 2006, 卷号: 38, 期号: 8, 页码: 1828-1833
Carr, C.; Brown, P.; Zhang, T. L.; Aydogar, O.; Magnes, W.; Auster, U.; Balogh, A.; Beek, T.; Eichelberger, H.; Fornacon, K. H.; Georgescu, E.; Gloag, J.; Liao, H.; Ludlam, M.; Nakamura, R.; O'Brien, H.; Oddy, T.; Richter, I.
收藏  |  浏览/下载:44/0  |  提交时间:2014/05/04
Comparing the morphology and phase diagram of H-shaped ABC block copolymers and linear ABC block copolymers 期刊论文  OAI收割
journal of physical chemistry b, 2006, 卷号: 110, 期号: 24, 页码: 12042-12046
Ye XG; Yu XF; Sun ZY; An LJ
收藏  |  浏览/下载:25/0  |  提交时间:2010/08/17
A self-consistent field theory study on the morphologies of linear ABCBA and H-shaped (AB)(2)C(BA)(2) block copolymers 期刊论文  OAI收割
journal of physical chemistry b, 2006, 卷号: 110, 期号: 46, 页码: 23578-23582
Ye XG; Yu XF; Shi TF; Sun ZY; An LJ; Tong Z
收藏  |  浏览/下载:28/0  |  提交时间:2010/08/17
Study on integrated vehicle navigation system of "Beidou" double-star/DR (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Devices and Instruments, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Liu J.;  Liu J.;  Liu J.;  Liu H.;  Liu H.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
Vehicle navigation is the corn element of Intelligent Transport System. The integrated system of "Beidou" Double-star/DR is studied in this paper according to the present state of vehicle navigation in our country. "Beidou" Double-star navigation position system is one regional satellite position system built up by our country  which can provide rapidly not only highly precision position and brevity telegram service. However  when the vehicles go around the tall buildings  high mountain area  wayside trees and in the tunnels  all signal may not be received. If the satellite navigation position system is used only  the precision will be reduced. Therefore  this paper proposes a nonlinear self-adaptive Kalman filter model and its algorithm for a Double-star/DR integrated navigation system in land vehicles  and verifies effectively the algorithm and scheme through the means of simulation. Next  this paper introduces map match approach. The roads are segmented and character information is brought out. Then  proper search rules and map match algorithm are adopted. According to the current vehicle position information that Double-Star/DR system provides  the nearest road can be found in the map database. The vehicle position will be matched and displayed on the road. The result of the experiment shows that the Double-star/DR integrated algorithm and map match can improve reliability and the precision of vehicle navigation system efficiently.