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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     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 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   Design of 77GHz Differentially-Fed Antenna Array using Chebyshev Distribution 会议论文 2018 12th International Symposium on Antennas, Propagation and EM Theory, ISAPE 2018 - Proceedings, 2018-12-03 作者:  Wang, Y.;  Zhang, Y.;  Dong, T.;  Yin, J.;  Wang, J. 收藏  |  浏览/下载：17/0  |  提交时间：2019/12/30 Antenna arrays  Bandwidth  Directional patterns (antenna)  Microwave antennas  Millimeter waves  Slot antennas  Antenna feeds  Center frequency  Chebyshev distribution  Coupled microstrip lines  Differentially-fed antennas  Mesh structures  Mm waves  Series-fed antennas  Antenna feeders   A reconfigurable 4G MIMO liquid metal mobile handset antenna 会议论文 Asia-Pacific Microwave Conference Proceedings, APMC, 2018-11-06 作者:  Gao, H.;  Wang, Z.;  Xu, C. 收藏  |  浏览/下载：23/0  |  提交时间：2019/12/30 Liquid metals  Metal working  Microstrip antennas  MIMO systems  Mobile telecommunication systems  Monopole antennas  Strip metal  Telephone sets  Characteristic modes  High frequency bands  High isolation  Low frequency band  MIMO antenna system  Mobile handset antennas  Reconfigurable  Working frequency  Mobile antennas   Machine Learning Based Antenna Design for Physical Layer Security in Ambient Backscatter Communications 期刊论文 WIRELESS COMMUNICATIONS & MOBILE COMPUTING, 2019, 卷号: 2019 作者:  Hong, Tao;  Liu, Cong;  Kadoch, Michel 收藏  |  浏览/下载：31/0  |  提交时间：2019/12/30 Antenna arrays  Artificial intelligence  Backscattering  Dipole antennas  Directive antennas  Genetic algorithms  Internet of things  Learning systems  Log periodic antennas  Microstrip antennas  Network layers  Signal to noise ratio  Slot antennas  Communication quality  Directional communications  Dual-dipole antennas  Internet of thing (IOT)  Multi-objective genetic algorithm  Physical layer security  Radiofrequency signals  Side lobe level (SLL)  Antenna lobes   Wideband horn antenna based on multi-substrate layer technology 期刊论文 ELECTRONICS LETTERS, 2019, 卷号: 55, 页码: 5-6 作者:  Yao, Xianxun;  Sun, Guolin 收藏  |  浏览/下载：17/0  |  提交时间：2019/12/30 ridge waveguides  broadband antennas  microstrip lines  antenna radiation patterns  antenna feeds  horn antennas  printed circuits  microstrip antennas  coplanar waveguides  wideband horn antenna  multisubstrate layer technology  metal horn antenna  CPWG  active elements  multisubstrate PCB technology  PCB layer  microstrip line  continuous structure  electric field  RF circuit  ridge waveguide  broad impedance bandwidth  coplanner waveguide with ground  radiation patterns  frequency 20