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浏览/检索结果: 共4条，第1-4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 Frequency and Radiation Pattern Reconfigurable Graphene Square Spiral Antenna at Terahertz Band 会议论文 Proceedings of the 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation, APCAP 2018 作者:  Zhang, X.;  Ruan, C.;  Dai, J.;  Haq, T.U. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Bandwidth  Chemical potential  Electric impedance  Graphene  Scanning antennas  Spiral antennas  Terahertz waves  Frequency  Impedance bandwidths  Pattern reconfigurable antenna  Pattern-reconfigurable  Reconfigurable  Square spiral antennas  Terahertz band  Terahertz systems  Directional patterns (antenna)   Fixed-Frequency Bearn-Steerable Leaky-Wave Antenna Operating Over a Wide Band 会议论文 2017 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP 2017), 2017-01-01 作者:  Chen, Aixin;  Zhao, Keqi 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 HMSIW  CRLH  varactors  PIN diodes  wide scanning range  fixed-frequency  beam-steerable  wide hand   A primary study of appropriate intraoral scanning frequency of single 3D image 会议论文 3rd Conference of the Optics-and-Photonics-Society-of-Singapore / International Conference on Optical and Photonic Engineering (icOPEN), Singapore, SINGAPORE, 2015-01-01 作者:  Li, Hong;  Lyu, Peijun;  Sun, Yuchun;  Wang, Yong;  Liang, Xiaoyue 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Intraoral scanning  Three-dimensional imaging  Sampling frequency  Micro-movement  Prosthodontics   Millimeter-wave imaging with frequency scanning antenna and optical arrayed waveguide gratings 会议论文 Conference on Infrared, Millimeter-Wave, and Terahertz Technologies II, Beijing, PEOPLES R CHINA, 2012-01-01 作者:  He, Yuntao;  Yu, Guoxin;  Fu, Xinyu;  Jiang, Yuesong 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 millimeter wave imaging  frequency scanning antenna  array waveguide gratings