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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 专题：国家空间科学中心    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 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   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 作者:  Li, Jionghui;  Zhou, Qing;  Xiong, Weiming;  Zhang, Ying;  Yao, Chen 收藏  |  浏览/下载：50/0  |  提交时间：2016/11/08 A New MIMO SAR System based on Alamouti Space-Time Coding Scheme and OFDM-LFM Waveform Design 会议论文 Conference on SAR Image Analysis, Modeling, and Techniques XV, Toulouse, FRANCE, SEP 23-24, 2015 作者:  Shi, Xiaojin;  Zhang, Yunhua 收藏  |  浏览/下载：65/0  |  提交时间：2016/04/22 synthetic aperture radar (SAR)  multiple-input and multiple-output (MIMO)  Alamouti Scheme  orthogonal frequency division multiplexing (OFDM)   A design of sounding rocket video processing system based on wavelet transform compression algorithm 会议论文 2013 IEEE 3rd International Conference on Information Science and Technology, ICIST 2013, Yangzhou, Jiangsu, China, March 23, 2013 - March 25, 2013 作者:  Wang, Linlin;  Chen, Ping;  Jiang, Xiujie;  Chen, Zhimin;  Liu, Bo 收藏  |  浏览/下载：15/0  |  提交时间：2014/04/30