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浏览/检索结果: 共7条，第1-7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 Simulation and experimental research of transmission characteristics of multi-modal oam antenna array based on vortex electromagnetic wave 会议论文 International Conference on Communication Technology Proceedings, ICCT, 2018-10-08 作者:  Yan, W.;  Zhang, Y.;  Wang, J.;  Liang, R.;  Tong, Y. 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Angular momentum  Circular waveguides  Directional patterns (antenna)  Electromagnetic waves  Vortex flow  Array antennas  Experimental research  Isolation  Orbital angular momentum  Receiving arrays  Simulations and measurements  Transmission characteristics  Transmission performance  Antenna arrays   Electrically Long Dipoles in a Crossed Pair for Closed-Form Estimation of an Incident Source's Polarization 期刊论文 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2019, 卷号: 67, 页码: 5569-5581 作者:  Khan, Salman;  Wong, Kainam Thomas 收藏  |  浏览/下载：15/0  |  提交时间：2019/12/30 Antenna arrays  aperture antennas  array signal processing  dipole antennas  directional antennas  microwave antennas  parameter estimation  polarization  polarization estimation  receiving antennas  signal processing antennas  statistical signal processing   Improved Calibration Technique for Quasi-Monostatic Polarimetric Measurement System Using a Dihedral as the Calibration Reference 期刊论文 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2019, 卷号: 67, 页码: 7040-7049 作者:  Wu, Pengfei;  Xu, Xiaojian 收藏  |  浏览/下载：17/0  |  提交时间：2019/12/30 Calibration  Antenna measurements  Geometry  Scattering  Receiving antennas  Measurement uncertainty  Transmitting antennas  Calibration  dihedral corner reflector  polarimetric calibration  quasi-monostatic  radar cross section (RCS)   Real-time rapid initial phase calibration method of phased array in near field [相控阵近场初始相位快速实时校准方法] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 2496-2502 作者:  Xin, C.;  Hu, A.;  Liu, K.;  Miao, J. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Calibration  Millimeter waves  Phase measurement  Radio receivers  Receiving antennas  Calibration accuracy  Measuring method  Millimeter-wave imaging  Monitoring system  Phase calibration  Phase shift measurement  Phased array receiver  Vector modulators  Antenna phased arrays   Secrecy capacity of artificial noise aided Rician/Rayleigh MIMO channels 会议论文 International Conference on Communication Technology Proceedings, ICCT 作者:  Ahmed, M.;  Bai, L. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Eigenvalues and eigenfunctions  Matrix algebra  MIMO systems  Network layers  Rayleigh fading  Receiving antennas  Artificial noise  Eignevalue distribution  MIMO Capacity  Physical layer security  Secrecy capacity  Wishart matrices  Communication channels (information theory)   Mutual Coupling Analysis of Adcock Watson Watt Direction Finding System Based on the Receiving Mutual Impedance 会议论文 2012 10TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION & EM THEORY (ISAPE), 2012-01-01 作者:  Du, Wei;  Xie, Shuguo 收藏  |  浏览/下载：6/0  |  提交时间：2020/01/06 Adcock antenna  direction finding  mutual coupling   A Fast Calculation Method for the Receiving Mutual Impedances of Uniform Circular Arrays 期刊论文 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2012, 卷号: 11, 页码: 893-896 作者:  Du, Wei;  Su, Donglin;  Xie, Shuguo;  Hui, Hon Tat 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 Mutual coupling (MC)  receiving mutual impedance  uniform circular array (UCA)