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浏览/检索结果: 共5条，第1-5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 VLBI observations to the APOD satellite 期刊论文 ADVANCES IN SPACE RESEARCH, 2018, 卷号: 61, 期号: 3, 页码: 823-829 作者:  Chen, Lue;  Tang, Geshi;  Sun, Jing;  Ping, Jinsong;  Wang, Mei 收藏  |  浏览/下载：169/0  |  提交时间：2018/04/02 Apod  Vlbi  Gnss  Slr  Space Ties   VLBI observations to the APOD satellite 期刊论文 ADVANCES IN SPACE RESEARCH, 2018, 卷号: 61, 期号: 3, 页码: 823-829 作者:  Sun, Jing;  Tang, Geshi;  Shu, Fengchun;  Li, Xie;  Liu, Shushi 收藏  |  浏览/下载：21/0  |  提交时间：2020/03/11 APOD  VLBI  GNSS  SLR  Space ties   Quess operations at chinese space science mission center 会议论文 Marseille, France, May 28, 2018 - June 1, 2018 作者:  Su, Ju;  Liu, Yurong;  Hu, Tai 收藏  |  浏览/下载：18/0  |  提交时间：2019/07/10 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 作者:  Li, Jionghui;  Xiong, Weiming;  Sun, Geng;  Wang, Zhugang;  Huang, Yonghui 收藏  |  浏览/下载：68/0  |  提交时间：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   Study of the North West Cape electron belts observed by DEMETER satellite 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2012, 卷号: 117, 页码: A04201 作者:  Li XQ(李新乔);  Ma YQ(马宇倩);  王平(天);  Li, XQ;  Ma, YQ 收藏  |  浏览/下载：18/0  |  提交时间：2016/04/08