NSSC OpenIR

Browse/Search Results:  1-7 of 7 Help

Selected(0)Clear Items/Page:    Sort:
Doppler-robust high-spectrum-efficiency VCM-OFDM scheme for low Earth orbit satellites broadband data transmission 期刊论文
IET COMMUNICATIONS, 2018, 卷号: 12, 期号: 1, 页码: 35-43
Authors:  Li, Jionghui;  Xiong, Weiming;  Sun, Geng;  Wang, Zhugang;  Huang, Yonghui;  Shen, Ming;  Li, JH (reprint author), Chinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China.;  Li, JH (reprint author), Univ Chinese Acad Sci, Beijing 100049, Peoples R China.
Favorite  |  View/Download:189/0  |  Submit date:2018/03/02
Satellite Ground Stations  Satellite Links  Radio Receivers  Radio Transmitters  Ofdm Modulation  Modulation Coding  Doppler Shift  Filtering Theory  Doppler-robust High-spectrum-efficiency Vcm-ofdm Scheme  Low Earth Orbit Satellites Broadband Data Transmission  High-efficiency Satellite-ground Downlink Data Transmission System  Limited Spectrum Resource  Dynamic Link Conditions  Orbital Motion  Leo Satellite  Variable Coding Modulated Orthogonal Frequency Division Multiplexing  Satellite On-board Transmitter  Ground Station Receiver  Filtered-ofdm Signal  Adjustable Codmod  Spectral Efficiency  Physical Layer Frame Structure  Doppler Frequency Shift Compensation  Future Gigabit X-band Reliable Satellite-ground Downlink Transmissions  
A novel superposed frame descriptor structure for VCM leo satellite-ground communications 会议论文
Proceedings of the International Astronautical Congress, IAC, Adelaide, SA, Australia, September 25, 2017 - September 29, 2017
Authors:  Li, Jionghui;  Lan, Shengchang;  Xiong, Weiming;  Huang, Yonghui;  Sun, Geng;  Li, Jionghui (jionghui@nssc.ac.cn)
Favorite  |  View/Download:31/0  |  Submit date:2018/10/12
Sidelobe reduction of large-scale antenna array for 5G beamforming via hierarchical cuckoo search 期刊论文
Electronics Letters, 2017, 卷号: 53, 期号: 16, 页码: 1158-1160
Authors:  Sun, Geng;  Liu, Yanheng;  Li, Jionghui;  Zhang, Ying;  Wang, Aimin;  Zhang, Ying (yzhang@gatech.edu)
Adobe PDF(329Kb)  |  Favorite  |  View/Download:67/0  |  Submit date:2017/10/18
Power-pattern synthesis for energy beamforming in wireless power transmission 期刊论文
Neural Computing and Applications, 2017, 页码: 1-16
Authors:  Sun Geng;  Liu Yanheng;  Li Han;  Li Jionghui;  Wang Aimin;  Zhang Ying;  Zhang, Ying (yzhang@gatech.edu)
Adobe PDF(2803Kb)  |  Favorite  |  View/Download:68/0  |  Submit date:2017/12/19
Colloidal Material Box: In-situ Observations of Colloidal Self-Assembly and Liquid Crystal Phase Transitions in Microgravity 期刊论文
Microgravity Science and Technology, 2016, 页码: 1-10
Authors:  Li, WeiBin;  Lan, Ding;  Sun, ZhiBin;  Geng, BaoMing;  Wang, XiaoQing;  Tian, WeiQian;  Zhai, GuangJie;  Wang, YuRen;  Lan, Ding (landing@imech.ac.cn)
Adobe PDF(4663Kb)  |  Favorite  |  View/Download:90/0  |  Submit date:2016/05/27
Influence of the initial shock speed excited by solar flares on shock arrival time prediction 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2011, 卷号: 54, 期号: 6, 页码: 856-863
Authors:  Luo Hao;  Chen Geng-Xiong;  Du Ai-Min;  Sun Wei;  Xu Wen-Yao;  Zhang Ying;  Zhao Xu-Dong;  Wang Yuan;  Luo, H (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China.
Adobe PDF(9537Kb)  |  Favorite  |  View/Download:186/0  |  Submit date:2014/12/15
Haf Model  Initial Shock Speed  Shock Arrival Time  Type Ii Radio Burst  
海南地区电离层不规则体纬向漂移速度的观测和研究 期刊论文
空间科学学报, 2008, 卷号: 28, 期号: 4, 页码: 295-300
Authors:  陈艳红;  黄文耿;  龚建村;  马冠一;  孙传礼;  沈华;  Susumu;  Saito;  北京8701信箱
Adobe PDF(403Kb)  |  Favorite  |  View/Download:81/12  |  Submit date:2014/04/30
Gps  电离层不规则体  纬向漂移