空天合成孔径雷达（SAR）信号处理技术：多平台SAR多模式成像，SAR动目标处理及新体制星载SAR系统技术

一、个人简介：


李涵，男，博士，预聘助理教授，硕士生导师。出生于1993年5月28日。


主要研究方向为空天合成孔径雷达（SAR）信号处理技术，包括多平台SAR多模式成像，SAR动目标处理及新体制星载SAR系统技术。在IEEE TGRS、IEEE GRSL、IEEE JSTARS等国外期刊发表论文是十余篇，受理授权国家发明专利6项，受理授权发明专利6项，行业顶级国际会议大会oral一次，参研国家重点研发计划等多项重要项目研究，主持CAST基金等项目3项。



二、教育背景


2021.06，获工学博士学位，西安电子科技大学信号与信息处理


2015.06，获工学学士学位，西安电子科技大学电子与信息工程



三、职业经历


2024.02 至今，预聘助理教授，北京理工大学信息与电子学院


2021.07 – 2024.01，博士后，北京理工大学信息与电子学院



四、研究概况：


长期从事合成孔径雷达成像技术和系统技术研究，合成孔径雷达成像方面包括高中低轨星载SAR多通道多模式在轨实时成像、机载/弹载SAR运动补偿和高分辨成像技术、分布式SAR成像技术以及海面/地面运动目标成像技术；系统设计方面，包括高分宽幅雷达系统参数设计、系统性能分析等。



五、职业活动


国际会议服务工作


Poster Session Chair，IET International Radar Conference (IRC), Chongqing, China, December, 2023



六、讲授课程


统计信号处理基础，研究生专业课，北京理工大学

部分期刊论文


[1] L. Li et al., "Multistatic UAV SAR Joint Synchronization Based on Multiple Direct Wave Pulses Exchange," in IEEE Geoscience and Remote Sensing Letters, vol. 21, pp. 1-5, 2024


[2] Z. Li et al., "An Improved Ultrahigh-Resolution Stepped-Frequency Spaceborne SAR Imaging Algorithm," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 17, pp. 3742-3754, 2024.


[3] P. Zheng, Z. Ding, L. Li, H. Li and Z. Li, "Azimuth Spectrum Reconstruction Algorithm Based on Updating Factors Regionally for Onboard Real-Time Multichannel SAR Imaging," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 16, pp. 9529-9538, 2023. (通讯作者)


[4]Z. Ding et al., "Spaceborne Multichannel SAR Imaging Algorithm for Maritime Moving Targets," in IEEE Transactions on Geoscience and Remote Sensing, vol. 61, pp. 1-15, 2023. (通讯作者)


[5] H. Li, Z. Suo, C. Zheng, A. Liu and Z. Li, "A Joint Parameters Estimation Method for Azimuth Multichannel TOPS SAR," in IEEE Geoscience and Remote Sensing Letters, vol. 20, pp. 1-5, 2023


[6] H. Li, Z. Suo, C. Zheng, J. Zhang and Z. Li, "Study on Airborne Near-Nadir TOPS SAR Imaging With Attitude Angle Error," in IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-12, 2022.


[7]Z. Ding, P. Zheng, H. Li, T. Zhang and Z. Li, "Spaceborne High-Squint High-Resolution SAR Imaging Based on Two-Dimensional Spatial-Variant Range Cell Migration Correction," in IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-14, 2022. (通讯作者)


[8] C. Zhang, Z. Ding, H. Li and T. Zhang, "An Improved Azimuth Signal Reconstruction Algorithm for Wide-Beam Distributed SAR," in IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, 2022. (通讯作者)


[9] H. Li, Z. Suo, C. Zheng, Z. Li and Q. Zhang, "Improved Back-Projection Algorithm on Small Time Bandwidth Product SAR Imaging," in IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, 2022, [10] H. Li, Z. Suo, C. Zheng, Z. Li and B. Zhao, "A Modified Factorized Geometrical Autofocus Method for Wide Angle SAR," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 14, pp. 1458-1468, 2021.


[11] Zhang, C.; Li, H.; Li, L.; Liu, S.; Ding, Z. A Joint Estimation Method of the Channel Phase Error and Motion Error for Distributed SAR on a Single Airborne Platform Based on a Time-Domain Correlation Method. Remote Sens. 2022, 14, 3598.(通讯作者)