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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     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 A design of radiation pattern and polarization reconfigurable antenna using metasurface 会议论文 Asia-Pacific Microwave Conference Proceedings, APMC, 2017-11-13 作者:  Chen, A.;  Ning, X.;  Wang, L.;  Zhang, Z. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Antennas  Polarization  High-frequency structure simulators  Metasurface  PIN switches  Polarization reconfigurable  Polarization reconfigurations  Proposal functions  Radiation pattern reconfigurations  Right-circular polarizations  Directional patterns (antenna)   Reconfigurable Ultra Wide Band Notch Filter based on Complementary Metamaterial 会议论文 Proceedings of the 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation, APCAP 2018 作者:  Haq, T.U.;  Ruan, C.;  Ullah, S.;  Kosar, A. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Bandwidth  Electric network analyzers  Frequency response  Metamaterials  Microwave filters  Ultra-wideband (UWB)  Epsilon negatives  Fractional bandwidths  High-frequency structure simulators  Microwave communications  Numerical calculation  Reconfigurable  Split ring resonator  Vector network analyzers  Notch filters   Flight control reconfiguration of unmanned tiltrotor aircraft 会议论文 IOP Conference Series: Materials Science and Engineering 作者:  Xiao, X.;  Zhang, J.J.;  Zhang, Q. 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Actuators  Control theory  Convertible helicopters  Flight control systems  Flight simulators  Three term control systems  Unmanned aerial vehicles (UAV)  Aircraft performance  Control law structure  Flight control law  Multi-model adaptive controls  Reconfigurable control  Reconfiguration control  Small disturbances  Tilt-rotor aircrafts  Aircraft control   A Planar Mechanism with Variable Topology for Automated Fiber Placement 会议论文 2018 International Conference on Reconfigurable Mechanisms and Robots, ReMAR 2018 - Proceedings 作者:  Liu, F.;  Zhang, W.;  Xu, K.;  Deng, H.;  Ding, X. 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Automation  Topology  Fiber placement  Functional requirement  Kinematics modeling  moving sequence  Simulation demonstrate  Topological structure  Topology configurations  Variable topologies  Mechanisms   Design of V-Shape-Meander-Line Reconfigurable EBG Structure 会议论文 9TH INTERNATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVE TECHNOLOGY (ICMMT 2016) PROCEEDINGS, VOL 2, 2016-01-01 作者:  Zhang, Yan;  Liang, Yu-fei;  Kong, Ling-yu;  Lu, Shan-wei 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Electromagnetic band gap (EBG)  reconfigurable  V-shape-meander-Line   Design of reconfigurable multi-finger EBG structure 会议论文 2016 ASIA-PACIFIC INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY (APEMC), 2016-01-01 作者:  Wang, Li-wei;  Zhang, Yan;  Kong, Lin-yu;  Fang, Ning;  Song, Hao-qian 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 electromagnetic band gap (ERG)  reconfigurable  multi-finger   Design of V-shape-meander-line reconfigurable EBG structure 会议论文 9th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2016, Beijing, China, 2016-06-05 作者:  Zhang, Yan;  Liang, Yu-Fei;  Kong, Ling-Yu;  Lü, Shan-Wei 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 A Frequency and Polarization Reconfigurable Circularly Polarized Antenna Using Active EBG Structure for Satellite Navigation 期刊论文 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2015, 卷号: 63, 页码: 33-40 作者:  Liang, Bin;  Sanz-Izquierdo, Benito;  Parker, Edward A.;  Batchelor, John C. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Broadband antenna  circular polarization (CP)  electromagnetic band gap (EBG)  reconfigurable  varactor   An Observer Based Multivariable Adaptive Reconfigurable Control Method for the Wing Damaged Aircraft 会议论文 11th IEEE International Conference on Control and Automation (ICCA), Taichung, TAIWAN, 2014-01-01 作者:  Wang Yao;  Yang Lingyu;  Zhang Jing;  Shen Gongzhang 收藏  |  浏览/下载：1/0  |  提交时间：2020/01/06 structure damaged aircraft  O-MRAC  Extended State Observer  abrupt parameters variations   A Compact Reconfigurable Bandstop Resonator Using Defected Ground Structure on Coplanar Waveguide 期刊论文 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2012, 卷号: 11, 页码: 457-459 作者:  Wang, Jun;  Ning, Huansheng;  Mao, Lingfeng 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/06 Coplanar waveguide (CPW)  defected ground structure (DGS)  tunable bandstop resonator