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中国科学院国家空间科学中心机构知识库
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空间技术部 [12]
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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.
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View/Download:226/0
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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
基于可变编码多载波调制技术的星地高速数传系统研究
学位论文
博士, 基于可变编码多载波调制技术的星地高速数传系统研究: 中国科学院国家空间科学中心, 2018
Authors:
李炯卉
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Submit date:2018/10/25
有效载荷数据传输
高效高速传输技术
多载波调制
可变编码调制
系统综合传输效率
接收同步
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)
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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)
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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)
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Submit date:2017/12/19
一种基于DVB‑S2标准多码率兼容的LDPC编码器
专利
申请日期: 2016-10-17, 公开日期: 2017-03-15
Authors:
燕威
;
李炯卉
;
朱岩
;
熊蔚明
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Adobe PDF(1354Kb)
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View/Download:46/5
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Submit date:2019/02/22
一种用于遥感卫星的高效超高速有效载荷数据传输系统
专利
专利类型: 发明专利, 申请日期: 2016-06-24,
Authors:
熊蔚明
;
李炯卉
;
王竹刚
;
耿浩
;
杜浩
;
韩霜雪
;
燕威
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Adobe PDF(1871Kb)
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Submit date:2017/01/18
Fast tracking Doppler compensation for OFDM-based LEO Satellite data transmission
会议论文
2016 2nd IEEE International Conference on Computer and Communications, ICCC 2016 - Proceedings, Chengdu, China, October 14, 2016 - October 17, 2016
Authors:
Li, Jionghui
;
Zhang, Yufeng
;
Zhang, Ying
;
Xiong, Weiming
;
Huang, Yonghui
;
Wang, Zhugang
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Adobe PDF(591Kb)
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Submit date:2017/09/14
优化卫星数传链路效率的VCM流程设计
期刊论文
哈尔滨工业大学学报, 2016, 卷号: 48, 期号: 10, 页码: 162-167
Authors:
李炯卉
;
熊蔚明
;
梅凡
;
Li, Jionghui (jionghui@nssc.ac.cn)
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View/Download:131/11
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Submit date:2016/12/06
可变编码调制
卫星数据传输
链路有效性
数传吞吐量
链路预算
流程设计
VCM-OFDM technique for advanced space communications system with high spectral efficiency
期刊论文
Acta Astronautica, 2016, 卷号: 128, 页码: 385-391
Authors:
Li, Jionghui
;
Zhou, Qing
;
Xiong, Weiming
;
Zhang, Ying
;
Yao, Chen
;
Li, Jionghui (jionghui@nssc.ac.cn)
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Submit date:2016/11/08