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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2019    内容类型：期刊论文     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 Ground experiments of Chang'e-5 lunar regolith penetrating radar 期刊论文 ADVANCES IN SPACE RESEARCH, 2019, 卷号: 63, 期号: 10, 页码: 3404-3419 作者:  Xiao, Yuan;  Su, Yan;  Dai, Shun;  Feng, Jianqing;  Xing, Shuguo 收藏  |  浏览/下载：19/0  |  提交时间：2020/03/10 Chang'e-5 (CE-5)  Lunar Regolith Penetrating Radar  Ground experiments   Optimizing High-Power Ultra-Wideband Combined Antennas for Maximum Radiation Within Finite Aperture Area 期刊论文 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2019, 卷号: 67, 页码: 834-842 作者:  Wang, Shao-fei;  Xie, Yan-zhao;  Gao, Ming-xiang;  Qiu, Yang-xin;  Andreev, Yury A. 收藏  |  浏览/下载：14/0  |  提交时间：2019/11/19 compact  combined antenna  ultra-wideband (UWB)  effective potential gain  aperture  Antenna array   Compact UWB FSS reflector for antenna gain enhancement 期刊论文 2019, 卷号: 13, 页码: 1749-1755 作者:  Yuan, Yanning;  Xi, Xiaoli;  Zhao, Yuchen 收藏  |  浏览/下载：19/0  |  提交时间：2019/12/20 frequency selective surfaces  reflector antennas  ultra wideband antennas  equivalent circuits  antenna radiation patterns  dielectric devices  branch loading method  traditional FSS  antenna gain enhancement application  equivalent circuit model  UWB antenna  constant gain  reflector size  gain variation  compact UWB FSS reflector  UWB frequency range  compact ultra-wideband frequency selective surface reflectors  single-layer dielectric slab  size 8  25 mm  size 6  25 mm  gain 0  5 dB   Design of reconfigurable filtering ultra-wideband antenna with switchable band-notched functions 期刊论文 2019, 卷号: 11, 页码: 368-375 作者:  Yang, Hailong;  Xi, Xiaoli;  Wang, Lili;  Zhao, Yuchen;  Shi, Xiaomin 收藏  |  浏览/下载：15/0  |  提交时间：2019/12/20 Filtering function  notch band  reconfigurable ultra-wideband (UWB) antenna   Compact slot antenna with enhanced band-edge selectivity and switchable band-notched functions for UWB applications 期刊论文 2019, 卷号: 13, 页码: 982-990 作者:  Yang, Hailong;  Xi, Xiaoli;  Zhao, Yuchen;  Tan, Yumeng;  Yuan, Yanning 收藏  |  浏览/下载：22/0  |  提交时间：2019/12/20 microstrip antennas  ultra wideband antennas  impedance matching  defected ground structures  microwave antennas  antenna radiation patterns  band-pass filters  slot antennas  antenna feeds  compact slot antenna  enhanced band-edge selectivity  switchable band-notched functions  reconfigurable stepped slot  switchable band-notched characteristic  out-of-band rejection  defected ground structure  DGS  parasitic slot  good cut-off property  excellent selectivity  notched band  passive str