机构

• 西安光学精密机械研究... [2]
• 金属研究所 [1]
• 国家空间科学中心 [1]

采集方式

• OAI收割 [4]

内容类型

• 期刊论文 [3]
• 会议论文 [1]

发表日期

• 2021 [1]
• 2019 [1]
• 2018 [1]
• 2017 [1]

学科主题

筛选

浏览/检索结果: 共4条，第1-4条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Research on passive ranging technology based on wave front coding 会议论文  OAI收割 Beijing, China, 2021-06-20 作者:  Mi, Jiao;  Zhao, Hui   |  收藏  |  浏览/下载：17/0  |  提交时间：2022/01/30 Optical passive range  Orthogonal coding  Optical transfer function  Mask function   Orthogonal sparse fractal coding algorithm based on image texture feature 期刊论文  OAI收割 IET IMAGE PROCESSING, 2019, 卷号: 13, 期号: 11, 页码: 1872-1879 作者:  Cao, Jian   |  收藏  |  浏览/下载：224/0  |  提交时间：2019/10/11 image coding  feature extraction  fractals  data compression  image texture  image reconstruction  orthogonal codes  image colour analysis  transforms  decomposition  matrix algebra  orthogonal sparse grey level  sparse decomposition  decoding speed  orthogonal sparse fractal coding algorithm  image reconstruction quality  image texture feature extraction  fractal image compression coding algorithm  grey description feature extraction  orthogonal sparse grey level transform   Doppler-robust high-spectrum-efficiency VCM-OFDM scheme for low Earth orbit satellites broadband data transmission 期刊论文  OAI收割 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：73/0  |  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   Vision algorithms for fixed-wing unmanned aerial vehicle landing system 期刊论文  OAI收割 Science China. Technological Sciences, 2017, 卷号: 60, 期号: 3, 页码: 434-443 作者:  Fan Yanming;  Ding Meng;  Cao Yunfeng   |  收藏  |  浏览/下载：10/0  |  提交时间：2021/02/02 vision-based landing  spectral residual  sparse coding  position and pose estimation  orthogonal iteration