QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2016     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Zero gravity tracking system using constant tension suspension for a multidimensional framed structure space antenna 会议论文 7th International Conference on Mechanical and Aerospace Engineering, ICMAE 2016, London, United kingdom, July 18-20, 2016 作者:  Yang MY(杨明毅);  Xu ZG(徐志刚);  He Y(贺云);  Liu Y(刘勇);  Wang B(王斌) 收藏  |  浏览/下载：49/0  |  提交时间：2016/10/07 space antenna  two-dimensional pointing mechanism  zero gravity tracking system  constant tension suspension  position optimal sliding mode   Design and application of the digital multifunctional ionosonde 期刊论文 IET RADAR SONAR AND NAVIGATION, 2016, 卷号: 10, 期号: 7 作者:  Gong, Wanlin;  Cui, Xiao;  Pan, Lingyun 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/05 ionospheric measuring apparatus  radar antennas  transmitting antennas  phase coding  frequency modulation  ionospheric techniques  remote sensing by radar  digital multifunctional ionosonde application  ionospheric scientific research  ionospheric laboratory of Wuhan University  high-frequency radar  HF radar  inter-pulse phase code  linear frequency modulation  radio system sounding mode  fixed frequency mode  swept frequency mode  space environment  transmitting antenna  vertical-incidence ionosonde  oblique-incidence ionosonde  oblique-backscatter ionosonde  ocean state detect   Thermal-structural analysis of large deployable space antenna under extreme heat loads 期刊论文 JOURNAL OF THERMAL STRESSES, 2016, 卷号: 39, 页码: 887-905 作者:  Guo, Wei;  Li, Yunhua;  Li, Yun-Ze;  Tian, Shaoping;  Wang, Shengnan 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/30 Extreme thermal environment  finite element analysis  large deployable space antenna  reliability and safety  thermal stresses and deformations   Mutual Coupling Reduction between Very Closely Spaced Microstrip Antennas Using CPW Structure 会议论文 2016 INTERNATIONAL CONFERENCE ON MEASUREMENT INSTRUMENTATION AND ELECTRONICS (ICMIE 2016), 2016-01-01 作者:  Ma, Xiao-zun;  Zhao, Ming-yang;  Zhang, De-feng;  Liu, Peng-jun 收藏  |  浏览/下载：14/0  |  提交时间：2019/12/30 Antenna arrays  Coplanar waveguides  Directional patterns (antenna)  Broadside arrays  Coplanar wave-guide (CPW)  Free-space wavelengths  H-planes  Mutual coupling  Mutual coupling reductions  Microstrip antennas