张衡，中国科学院空天信息创新研究院航天微波遥感系统部/微波成像全国重点实验室

研究员、博士生导师

中国科学院特聘研究岗位

入选第六届中国科协青年人才托举工程、中国科学院空天信息创新研究院未来之星

《遥感学报》编委

主要从事星载合成孔径雷达（SAR）系统成像新体制设计与信号处理技术研究，面向国家战略需求与国际发展前沿，开展新一代高分辨率超大幅宽星载SAR成像体制、超高分辨率星载SAR信号处理、天基微波对地观测多维度信息获取、新体制星载SAR成像性能增强、基于人工智能的多源遥感图像应用、大规模并行计算系统信号处理等方向的研究，研究成果支撑了国家高分专项、国家民用空间基础设施等重大工程任务型号载荷研制与在轨运行。

通信与信息系统

081001-通信与信息系统
081002-信号与信息处理

• 高分辨率大幅宽星载SAR信号处理
• 天基微波对地观测多维度信息获取
• 新体制星载SAR成像性能增强
• 基于人工智能的多源遥感图像应用
• 大规模并行计算系统信号处理

2013-09--2018-06   中国科学院大学 电子学研究所   博士研究生
2009-09--2013-07   南京大学 电子科学与工程学院   本科

   

2024-12~现在, 中国科学院空天信息创新研究院, 研究员
2020-12~2024-12,中国科学院空天信息创新研究院, 副研究员
2020-09~2020-12,中国科学院空天信息创新研究院, 助理研究员
2018-09~2020-08,中国科学院空天信息创新研究院, 博士后

   

（1） 高分十二号卫星合成孔径雷达系统, 一等奖, 省级, 2023
（2） 星载双基合成孔径雷达XXX关键技术, 一等奖, 部委级, 2020

   

• 邓云凯; 张志敏; 张衡*; 王伟; 昌盛; 张永伟; 吕宗森; 向卫, 多通道星载SAR空时频编码高分宽幅技术研究:进展与挑战, 中国科学:信息科学, 9(55), 2165-2192, 2025-09
• Shi, Shuo; Zhang, Heng; Deng*, Yunkai; Dong, Sisi, Azimuth Envelope Alignment for Focusing Maneuvering Ships in SAR Images, IEEE Transactions on Geoscience and Remote Sensing, (63), 1-15, 2025
• Shi, Shuo; Zhang, Heng*; Zuo, Chenrui; Ai, Zhanyang; Du, Jiang; Deng, Yunkai, Iteration Phase Gradient Resample Autofocus: A Real-Time and Robust Algorithm for Focusing Maneuvering Ships in SAR Images, IEEE Transactions on Aerospace and Electronic Systems, 5(61), 18, 2025
• Shi, Shuo; Liu, Chaoyue; Zhang, Heng*; Deng, Yunkai, A Novel Large-Swath Fast Ship Detection Framework With Adaptive Anchor Boxes, IEEE Geoscience and Remote Sensing Letters, 2025
• Song, Guo; Deng, Yunkai; Zhang, Heng; Liu, Xiuqing; Wang, Nan; Qiao, Yuanbo; Hou, Wentao; Zhao, Xingjie, Research on the Design of Optimal Polarization Modes for Generalized Compact Polarimetry SAR Target Classification, IEEE Transactions on Geoscience and Remote Sensing,1-1, 2025
• Song, Guo; Deng, Yunkai; Zhang, Heng; Liu, Xiuqing; Chang, Sheng, Improving SAR Ship Detection Accuracy by Optimizing Polarization Modes: A Study of Generalized Compact Polarimetry (GCP) Performance, Remote Sensing, 11(17), 1951, 2025
• Deng, Yunkai; Zhang, Heng*; Wang, Jili, Novel Application Demonstration of Hongtu-1 Spaceborne Multibasline SAR Interformetry, Journal of Physics: Conference Series, 1(3109), 012071, 2025
• Shi, Shuo; Liu, Chaoyue; Zhang, Heng*; Deng, Yunkai, Expanding Defocused Ship Data Using Existing SAR Ship Datasets by Inverse Refocusing Algorithm, IEEE Geoscience and Remote Sensing Letters, (22), 45662, 2024-12
• Deng, Yunkai; Yu, Weidong; Wang, Pei; Xiao, Dengjun; Wang, Wei; Liu, Kaiyu; Zhang, Heng*, The High-Resolution Synthetic Aperture Radar System and Signal Processing Techniques: Current progress and future prospects [Review Papers], IEEE Geoscience and Remote Sensing Magazine, 4(12), 169-189, 2024-12
• Shi, Shuo; Zhang, Heng*; Deng, Yunkai; Ren, Mingshan, Increase the Coherent Processing Interval for SAR Focusing of Maneuvering Ships by Data Resampling, IEEE Transactions on Geoscience and Remote Sensing, (62), 45679, 2024-04
• Guo, Yiqiong; Ren, Mingshan; Zhang, Heng*; Liu, Yue; Yue, Haixia, Imaging Algorithm for Sliding Spotlight SAR Operating in the Ascending and Descending Periods of Highly Elliptical Orbits, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (17), 17371-17381, 2024
• Li, Lu; Wang, Jili; Zhang, Heng; Zhang, Yi; Wang, Yingjie; Fu, Yuanzhao, An Automatic Spatial-Temporal Evolution Inversion Method of Mining Goaf Based on the Improved Hotspot Analysis and Probability Integral Method, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (17), 1315-1330, 2024
• Deng, Yunkai; Zhang, Heng; Liu, Kaiyu; Wang, Wei; Ou, Naiming; Han, Haidong; Yang, Ruiyun; Ren, Jiadong; Wang, Jili; Ren, Xiaoyuan, Hongtu-1: The First Spaceborne Single-Pass Multibaseline SAR Interferometry Mission, IEEE Transactions on Geoscience and Remote Sensing, (63), 1-18, 2024
• Zhao, Xingjie; Deng, Yunkai; Zhang, Heng; Liu, Xiuqing, A Channel Imbalance Calibration Scheme with Distributed Targets for Circular Quad-Polarization SAR with Reciprocal Crosstalk, Remote Sensing, 5(15), 1365, 2023-02
• Wu, Yulun; Wang, Jili; Zhang, Heng; Zhao, Fengjun; Xiang, Wei; Li, Hongxiang; Wang, Huaishuai; An, Lianshuo, SSENet: A Multiscale 3-D Convolutional Neural Network for InSAR Shift Estimation, IEEE Transactions on Geoscience and Remote Sensing, (61), 45672, 2023
• 邓云凯; 张衡; 范怀涛; 禹卫东; 王宇; 唐新明; 葛大庆; 徐丰; 刘国祥, 面向综合环境监测的星载SAR技术发展, 中国空间科学技术, 2(43), 32-46, 2023
• Lin, Haoyu; Deng, Yunkai; Zhang, Heng*; Liang, Da; Jia, Xiaoxue, An Imaging Method for Spaceborne Cooperative Multistatic SAR Formations With Nonzero Cross-Track Baselines, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (15), 8541-8551, 2022-10
• Liang, Da; Zhang, Heng*; Liu, Kaiyu; Liu, Dacheng; Wang, Robert, Phase Synchronization Techniques for Bistatic and Multistatic Synthetic Aperture Radar: Accounting For frequency offset, IEEE Geoscience and Remote Sensing Magazine, 3(10), 153-167, 2022-09
• Wu, Yulun; Zhang, Heng*; Wang, Jili; Wang, Robert; Zhao, Fengjun; Wu, Zhipeng; Cai, Yonghua, Stereo-Radargrammetry Assisted InSAR Phase Unwrapping Method for DEM Generation, IEEE Transactions on Geoscience and Remote Sensing, (60), 45675, 2022-08
• Lin, Haoyu; Deng, Yunkai; Zhang, Heng*; Wang, Jili; Zhang, Yongwei, An Extended Model of Ionospheric Dispersion Effects for Nonlinear Frequency Modulation Signal and Correction Method, IEEE Geoscience and Remote Sensing Letters, (19), 45662, 2022-06
• Ren, Mingshan; Zhang, Heng*; Yu, Weidong; Chen, Zhen; Li, Hua, An Efficient Full-Aperture Approach for Airborne Spotlight SAR Data Processing Based on Time-Domain Dealiasing, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (15), 2463-2475, 2022-03
• Cai, Yonghua; Deng, Yunkai; Zhang, Heng*; Wang, Robert; Wu, Yulun; Cheng, Shuohan, An Image-Domain Least L1-Norm Method for Channel Error Effect Analysis and Calibration of Azimuth Multi-Channel SAR, IEEE Transactions on Geoscience and Remote Sensing, (60), 45671, 2022-02
• Lin, Haoyu; Deng, Yunkai; Zhang, Heng*; Liu, Dacheng; Liang, Da; Fang, Tingzhu; Wang, Robert, On the Processing of Dual-Channel Receiving Signals of the LuTan-1 SAR System, Remote Sensing, 3(14), 515, 2022-01
• Lu, Hongliang; Fan, Huaitao; Zhang, Heng; Liu, Dacheng; Zhao, Lei, A Modified Capon Method for SAR Tomography Over Forest, IEEE Geoscience and Remote Sensing Letters, (19), 45662, 2022
• Lin, Haoyu; Deng, Yunkai; Zhang, Heng*; Wang, Jili; Liang, Da; Fang, Tingzhu; Wang, Robert, Estimating and Removing Ionospheric Effects for L-Band Spaceborne Bistatic SAR, IEEE Transactions on Geoscience and Remote Sensing, (60), 45673, 2021-12
• Yang, Rong; Wang, Gui; Pan, Zhenru; Lu, Hongliang; Zhang, Heng*; Jia, Xiaoxue, A Novel False Alarm Suppression Method for CNN-Based SAR Ship Detector, IEEE Geoscience and Remote Sensing Letters, 8(18), 1401-1405, 2021-08
• Zhang, Yanyan; Zhang, Ruwei; Wang, Robert; Zhang, Heng*, The Real-Time Framework of the Push-to-Talk (PTT) Synchronization Scheme for Distributed SAR, IEEE Geoscience and Remote Sensing Letters, (19), 45662, 2021-07
• Lin, Haoyu; Deng, Yunkai; Zhang, Heng; Liang, Da; Fang, Tingzhu; Wang, Robert, Impacts of Ionospheric Effects on Spaceborne Single-Pass SAR Imaging and Interferometry of LuTan-1, 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS,2282-2285, 2021-07
• Liang, Da; Liu, Kaiyu; Zhang, Heng; Chen, Yafeng; Yue, Haixia; Liu, Dacheng; Deng, Yunkai; Lin, Haoyu; Fang, Tingzhu; Li, Chuang; Wang, Robert, The Processing Framework and Experimental Verification for the Noninterrupted Synchronization Scheme of LuTan-1, IEEE Transactions on Geoscience and Remote Sensing, 7(59), 5740-5750, 2021-07
• Li, Peng; Liu, Xiuqing; Zhang, Heng*; Liu, Dacheng; Wang, Robert, A Novel Technique for Inversion of Rotation Angles in Built-Up Areas, IEEE Geoscience and Remote Sensing Letters, (19), 45662, 2021-06
• Li, Chuang; Zhang, Heng; Deng, Yunkai, Focus Improvement of Airborne High-Squint Bistatic SAR Data Using Modified Azimuth NLCS Algorithm Based on Lagrange Inversion Theorem, Remote Sensing, 10(13), 1916, 2021-05
• Lu, Hongliang; Zhang, Heng; Fan, Huaitao; Liu, Dacheng; Wang, Jili; Wan, Xiangxing; Zhao, Lei; Deng, Yunkai; Zhao, Fengjun; Wang, Robert, Forest height retrieval using P-band airborne multi-baseline SAR data: A novel phase compensation method, ISPRS Journal of Photogrammetry and Remote Sensing, (175), 99-118, 2021-05
• Fang, Tingzhu; Zhang, Heng*; Liang, Da; Zhang, Lei; Fan, Huaitao, A Channel Phase Error Estimation Method for Multichannel TOPS and Multichannel Sliding Spotlight SAR Imaging, IEEE Geoscience and Remote Sensing Letters, (19), 45662, 2021-03
• Hou, Wentao; Zhao, Fengjun; Liu, Xiuqing; Zhang, Heng*; Wang, Robert, A Unified Framework for Comparing the Classification Performance Between Quad-, Compact-, and Dual-Polarimetric SARs, IEEE Transactions on Geoscience and Remote Sensing, (60), 45671, 2021-03
• Fang, Tingzhu; Deng, Yunkai; Liang, Da; Zhang, Lei; Zhang, Heng*; Fan, Huaitao; Yu, Weidong, Multichannel Sliding Spotlight SAR Imaging: First Result of GF-3 Satellite, IEEE Transactions on Geoscience and Remote Sensing, (60), 45673, 2021-03
• Liang, Da; Zhang, Heng; Cai, Yonghua; Liu, Kaiyu; Zhang, Ke, An Advanced Phase Synchronization Scheme based on Coherent Integration and Waveform Diversity for Bistatic SAR, Remote Sensing, 5(13), 981, 2021-03
• Long, Yajun; Zhao, Fengjun; Zheng, Mingjie; Jin, Guodong; Zhang, Heng*; Wang, Robert, A Novel Azimuth Ambiguity Suppression Method for Spaceborne Dual-Channel SAR-GMTI, IEEE Geoscience and Remote Sensing Letters, 1(18), 87-91, 2021-01
• Gao, Yao; Liu, Xiuqing; Hou, Wentao; Han, Yonghui; Wang, Robert; Zhang, Heng*, Characteristics of Saline Soil in Extremely Arid Regions: A Case Study Using GF-3 and ALOS-2 Quad-Pol SAR Data in Qinghai, China, Remote Sensing, 3(13), 417, 2021-01
• Zhou, Binbin; Qi, Xiangyang; Zhang, Heng, An Accurate GEO SAR Range Model for Ultralong Integration Time Based on mth-Order Taylor Expansion, Remote Sensing, 2(13), 255, 2021-01
• Long, Yajun; Zhao, Fengjun; Zheng, Mingjie; Jin, Guodong; Zhang, Heng*, An Azimuth Ambiguity Suppression Method Based on Local Azimuth Ambiguity-to-Signal Ratio Estimation, IEEE Geoscience and Remote Sensing Letters, 12(17), 2075-2079, 2020-12
• Liang, Da; Zhang, Heng*; Fang, Tingzhu; Lin, Haoyu; Liu, Dacheng; Jia, Xiaoxue, A Modified Cartesian Factorized Backprojection Algorithm Integrating with Non-Start-Stop Model for High Resolution SAR Imaging, Remote Sensing, 22(12), 3807, 2020-11
• Liang, Da; Liu, Kaiyu; Zhang, Heng*; Deng, Yunkai; Liu, Dacheng; Chen, Yafeng; Li, Chuang; Yue, Haixia; Wang, Robert, A High-Accuracy Synchronization Phase-Compensation Method Based on Kalman Filter for Bistatic Synthetic Aperture Radar, IEEE Geoscience and Remote Sensing Letters, 10(17), 1722-1726, 2020-10
• Liang, Da; Zhang, Heng*; Fang, Tingzhu; Deng, Yunkai; Yu, Weidong; Zhang, Lei; Fan, Huaitao, Processing of Very High Resolution GF-3 SAR Spotlight Data With Non-Start-Stop Model and Correction of Curved Orbit, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (13), 2112-2122, 2020-05
• Lu, Hongliang; Zhang, Heng*; Deng, Yunkai; Wang, Jili; Yu, Weidong, Building 3-D Reconstruction With a Small Data Stack Using SAR Tomography, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, (13), 2461-2474, 2020
• Li, Chuang; Zhang, Heng; Deng, Yunkai; Wang, Robert; Liu, Kaiyu; Liu, Dacheng; Jin, Guodong; Zhang, Yanyan, Focusing the L-Band Spaceborne Bistatic SAR Mission Data Using a Modified RD Algorithm, IEEE Transactions on Geoscience and Remote Sensing, 1(58), 294-306, 2020-01
• 邓云凯; 禹卫东; 张衡; 王伟; 刘大成; 王宇, 未来星载SAR技术发展趋势, 雷达学报, 1(9), 1-33, 2020
• 李伟华; 张华春; 张衡, 基于StereoSAR辅助的InSAR DEM重建方法研究, 现代雷达, 1(42), 55-63, 2020
• Hao, Xingang; Zhang, Heng; Wang, Yingjie; Wang, Jili, A framework for high-precision DEM reconstruction based on the radargrammetry technique, Remote Sensing Letters, 11(10), 1123-1131, 2019-11
• Zhang, Heng*; Shao, Yunfeng; Deng, Yunkai; Wang, Robert; Wang, Wei, A magnitude weighting process for bistatic SAR digital beamforming implementation, Remote Sensing Letters, 8(9), 770-779, 2018-08
• Zhang, Heng; Tang, Jiangwen; Wang, Robert; Deng, Yunkai; Wang, Wei; Li, Ning, An Accelerated Backprojection Algorithm for Monostatic and Bistatic SAR Processing, Remote Sensing, 1(10), 140, 2018-01
• 秦小芳; 张华春; 张衡; 王宇; 刘华有, TerraSAR-X/TanDEM-X升降轨双基干涉模式获取DEM方法研究, 雷达学报, 4(7), 487-497, 2018
• 刘华有; 郑明洁; 张衡; 王宇; 秦小芳, 一种有效的机载双频干涉地形高程重建方法, 雷达学报, 4(7), 475-486, 2018
• 冷英; 刘忠玲; 张衡; 王宇; 李宁, 一种改进的ACM算法及其在鄱阳湖水域监测中的应用, 电子与信息学报, 5(39), 1064-1070, 2017
• Zhang, Heng; Deng, Yunkai; Wang, Robert; Li, Ning; Zhao, Shuo; Hong, Wen; Wu, Lixin; Loffeld, Otmar, Spaceborne/Stationary Bistatic SAR Imaging With TerraSAR-X as an Illuminator in Staring-Spotlight Mode, IEEE Transactions on Geoscience and Remote Sensing, 9(54), 5203-5216, 2016-09

   

（ 1 ） 高分宽幅大斜视星载SAR实时成像关键技术研究与验证, 负责人, 地方任务, 2026-08--2028-08
（ 2 ） 运动目标JX成像, 负责人, 国家任务, 2022-10--2024-10
（ 3 ） 中国科协第六届青年人才托举, 负责人, 国家任务, 2021-01--2023-12
（ 4 ） 天基XX探测研究, 负责人, 国家任务, 2020-11--2024-11

现指导学生

杨宁  硕士研究生  085400-电子信息  

张盟  硕士研究生  085400-电子信息