QQ客服 官方微博 反馈留言

浏览/检索结果: 共6条，第1-6条 帮助 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 28-GHz Channel Characterization for a Short Tunnel 期刊论文 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2018, 卷号: 28, 页码: 1146-1148 作者:  Yin, Xiaoyu[1];  Liu, Xi[2];  Zheng, Guoxin[3];  Saleem, Asad[4];  Zhai, Xuping[5] 收藏  |  浏览/下载：6/0  |  提交时间：2019/04/22 28 GHz  angular spread (AS)  channel characterization  channel measurements  tunnel   A Frequency Domain Two-stage Spectrum Sensing Method Based on SVM 会议论文 2017 IEEE INTERNATIONAL CONFERENCE ON ELECTRO INFORMATION TECHNOLOGY (EIT), 2017-01-01 作者:  Zhai, Xuping[1];  Nie, Yong[2];  Ye, Xiang[3];  Wang, Tao[4];  Nie, Hong[5] 收藏  |  浏览/下载：5/0  |  提交时间：2019/04/24 spectrum sensing  support vector machine  noise estimation  two-stage sensing  frequency domain detection   Influence of Modulation Rate on Energy Efficiency for Relay-aided Transmission: Amplify-and-forward Protocol 会议论文 2nd International Forum on Electrical Engineering and Automation (IFEEA), 2016-01-01 作者:  Chen Fang Fang[1];  Wang Tao[2];  Zhai XuPing[3];  Sun YanZan[4] 收藏  |  浏览/下载：6/0  |  提交时间：2019/04/26 Energy efficiency  modulation rate  quasiconcavity  Amplify-and-forward relay   Optimization of the parameters in SVM-based spectrum sensing model 会议论文 2nd Information Technology and Mechatronics Engineering Conference (ITOEC), 2016-01-01 作者:  Zhai, Xuping[1];  Meng, Tian[2];  Yang, Bingbing[3] 收藏  |  浏览/下载：3/0  |  提交时间：2019/04/26 Spectrum Sensing  Support Vector Machine  Primary User  Radial Basis Function   Optimal threshold and weighted cooperative data combining rule in Cognitive Radio network 会议论文 2010 IEEE 12th International Conference on Communication Technology, ICCT'2010, 2010-11-11 作者:  Zhai, Xuping[1];  Haigen, He[2];  Guoxin, Zheng[3] 收藏  |  浏览/下载：3/0  |  提交时间：2019/04/30 Design and implement of practical EPON network management system 会议论文 Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, AOE 2006, 2006-10-24 作者:  Sun, Jie[1];  Zou, Junni[2];  Ye, Jiajun[3];  Zhai, Xuping[4] 收藏  |  浏览/下载：7/0  |  提交时间：2019/05/10