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Polarization patterns under different sky conditions and a navigation method based on the symmetry of the AOP map of skyligh 期刊论文
OPTICS EXPRESS, 2018, 卷号: 26, 页码: 28589-28603
作者:  Zhao, Huijie;  Xu, Wujian;  Zhang, Ying;  Li, Xudong;  Zhang, Hao
收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30
Compact dual-band dual circularly polarised annular-ring patch antenna for BeiDou navigation satellite system application 期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2017, 卷号: 11, 页码: 1079-1085
作者:  Chen, Kan;  Yuan, Jiade;  Luo, Xinyao
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/21
Compact broadband circularly-polarised directional universal GNSS antenna with symmetric radiation pattern and stable near-zenith coverage 期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2017, 卷号: Vol.11 No.5, 页码: 657-663
作者:  Liu, Q;  Li, Y;  Mo, ZG;  Liu, YA
收藏  |  浏览/下载：10/0  |  提交时间：2019/12/31
Persistence and decay of web citations used in theses and dissertations available at the Sokoine National Agricultural Library, Tanzania 期刊论文
International Journal of Education and Development using Information and Communication Technology, 2013, 卷号: Vol.9 No.2, 页码: 85-94
作者:  Sife,AlfredS.;  Bernard,Ronald
收藏  |  浏览/下载：2/0  |  提交时间：2020/01/04
Mining personalization interest and navigation patterns on portal 其他
2007-01-01
Wu, Jing; Zhang, Pin; Xiong, Zhang; Sheng, Hao
收藏  |  浏览/下载：1/0  |  提交时间：2015/11/16
A center-fed BeiDou antenna with zero phase center (EI收录) 会议
Cnr Sheridan St and Wharf St, Cairns, QLD, Australia,
作者:  Zheng, Ke-Ke[1];  Chu, Qing-Xin[1]
收藏  |  浏览/下载：5/0  |  提交时间：2019/04/11

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