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李东,博士 个人简介: 内蒙古商都县人,2014年3月毕业于西安电子科技大学雷达信号处理国家重点实验室,获工学博士学位。作为项目负责人主持国家自然科学基金面上项目、青年项目、JKW-GF科技基础研究项目(国防973项目)子课题、以及“十三五”装发预研基金项目等国家级项目5项;主持重庆市技术创新与应用发展重点项目,重庆市基础研究与前沿探索项目等省部级项目4项,主持军工横向项目和中央高校基金项目5项。近年来以第一作者和通信作者在《IEEE Transactions on Geoscience and Remote Sensing》、《IEEE、Transactions on Aerospace and Electronic Systems》、《IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing》、《IEEE Geoscience and Remote Sensing Letters》、《IEEE Sensor Journal》、《IEEE Antennas and Wireless Propagation Letters》、《IET Radar, Sonar & Navigation》《电子学报》、《电子信息学报》等国内外顶级期刊、权威期刊发表SCI论文40余篇,授权发明专利5项。 欢迎致力于信号与信息处理、电子与通信工程、电子科学技术等研究领域的优秀本科生报考。 主要研究成果: (一)主持和参研项目主要有: 1、国家自然科学基金面上基金项目,“多源协同的复杂低空空域威胁物要素智能认知理论与技术研究”(项目批准号:61971075),2020/01-2023/12,60万元,项目负责人。 2、JKW-GF科技基础研究项目(国防973项目)子课题,“低SNR下时敏目标精确参数估计与精细化聚集技术研究”,2020/01-2024/12,300万元,项目负责人。 3、“十三五”装发预研领域基金项目,“基于xxx的空间非合作目标惯性特征测量技术”(项目批准号:JZX8Y202002558915745),2019/09-2021/08,50万元,项目负责人。 4、国家自然科学基金青年基金项目,“直升机载FMCW-ROSAR复杂低空环境感知理论与方法研究”(项目批准号:61501068),2016/01-2018/12,20万元,项目负责人。 5、“十三五”装发预研领域基金项目,“xxx抑制新技术”(项目批准号:JZX7Y20190253036501),2019/01-2020/12,50万元,项目负责人。 6、重庆市技术创新与应用发展重点项目,“基于多源信息融合的三峡库区滑坡灾害智能识别与预警”(项目批准号:cstc2019jscx-fxyd0354),2019/08-2022/07,50万元,项目负责人。 7、重庆市基础研究与前沿探索项目,“多源协同的船舰目标智能检测与识别理论与方法研究”(项目批准号:cstc2018jcyjA3072),2018/08-2021/07,10万元,项目负责人。 8、重庆市前沿与应用基础研究计划项目,“直升机载旋转式SAR成像算法和动目标检测方法研究”(项目批准号:cstc2015jcyjA40001),2016/08-2018/07,5万元,项目负责人。 9、上海航天科技创新基金项目,“P波段星载SAR射频干扰抑制技术研究”(项目批准号:SAST2017041),2017/10-2019/09,10万元,项目负责人。 10、中国空间技术研究院CAST创新基金项目,“空间非合作高速自旋目标ISAR成像算法研究”(项目批准号:SSKL201706),2017/08-2019/07,20万元,项目负责人。 11、广西无线宽带通信与信号处理重点实验室2017年主任基金项目,“低信噪比下复杂运动目标ISAR成像关键技术研究”(项目批准号:GXKL05170202),2017/09-2019/09,5万元,项目负责人。 12、中央高校基本科研业务费前沿交叉研究专项项目,“基于深度学习和多源信息融合理论的船舰目标检测与识别方法研究”(项目批准号:2019CDQYTX012),2019/05-2021/04,23万元,项目负责人。 13、中央高校基金项目,“前视阵列雷达任意飞行轨迹下的三维成像算法研究”(项目批准号:106112015CDJXY500001),2015/04-2017/03,8万元,项目负责人。 14、军工横向项目,“xxx雷达抗干扰及目标成像技术研究”(项目批准号:JG20190016),2018/09-2019/06,35万元,项目负责人。 15、军工横向项目,“xxx引信雷达研制”,2017/08-2018/08,25万元,项目负责人。 16、军工横向项目,“空间非合作xxx目标ISAR成像及参数估计” (项目批准号:JG2018115),2018/05-2019/05,15万元,项目负责人。 17、军工横向项目,“复杂电磁环境下xxx星载SAR抗干扰技术研究” (项目批准号:JG2017096),2018/01-2018/12,15万元,项目负责人。 18、国家“973”计划项目子课题:空域环境要素的完备认知理论与方法研究(项目批准号:2011CB707001),2011/01-2015/12, 项目主研人。 19、重庆市科技计划项目科技人才培养计划院士专项,“微波输能与空间太阳能电站研究”(项目批准号:2015RZJ03),2014/12-2017/12, 项目主研人。 (三) 历届研究生科研成果及毕业去向简介 2017年毕业硕士研究生2人: (1)林焕:硕士期间发表SCI论文2篇,毕业后去北京航天航空大学读博(审核制)。 [1] Dong Li*, Huan Lin, Hongqing Liu and Guisheng Liao. Focus improvement for high-resolution highly squinted SAR imaging based on 2-D spatial-variant linear and quadratic RCMs correction and azimuth-dependent Doppler equalization[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.10, no.1, pp.168-183, Jan. 2017. (JCR二区,权威期刊) [2]Dong Li*, Huan Lin, Hongqing Liu, Haowei Wu and Xiaoheng Tan. Focus improvement for squint FMCW-SAR data using modified inverse Chirp-Z transform based on spatial-variant linear range cell migration correction and series inversion[J]. IEEE Senor Journal, vol.16, no.8, pp.2564-2574, Nov. 2016 (JCR二区) (2)桂小刚:硕士期间发表SCI论文1篇,毕业后去中国电子科技集团50所工作。 [1]Dong Li*, Xiaogang Gui, Hongqing Liu, Jia Su and Han Xiong. An ISAR imaging algorithm for maneuvering targets with low SNR based on parameter estimation of multi-component quadratic FM signals and nonuniform FFT[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.9, no.12, pp.5688-5702, Dec. 2016. (JCR二区,权威期刊) 2018年毕业硕士研究生2人: (1)占木杨:硕士期间发表SCI论文3篇,EI论文2篇,荣获重庆大学优秀硕士毕业论文,2017年重庆大学国家奖学金,毕业后去上海交通大学(审核制)读博。 [1] Dong Li*, Muyang Zhan, Jia Su, Hongqing Liu, and Guisheng Liao. Performances analysis of coherently integrated cubic phase function for LFM signal and its application to ground moving target imaging[J]. IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no.11, pp.6402-6419, Nov. 2017.(JCR一区,权威期刊,TOP期刊) [2]Dong Li*, Muyang Zhan, Hongqing Liu, Guisheng Liao and Zhiping Fang. A robust translational motion compensation method for ISAR imaging based on Keystone transform and fractional Fourier transform under low SNR environment[J]. IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.5, pp.2140-2156, Oct. 2017. (JCR一区,权威期刊) [3]Dong Li*, Hongqing Liu, Muyang Zhan, Xinzheng Zhang and Zhiping Fang. ISAR Imaging of nonuniformly rotating target based on the multi-component CPS model under low SNR environment[J]. IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.3, pp.1119-1135, Jun. 2017. (JCR一区,权威期刊) [4]李 东*,占木杨,粟 嘉,方志平,曹海林. 一种基于相干积累CPF和NUFFT的机动目标ISAR成像新方法[J]. 电子学报, no.9, pp. 2225-2232, 2017. (EI,A类期刊) [5]李 东*,占木杨,方志平,熊 汉,蒋清平. 基于HAF的参数化SAR宽带干扰抑制[J].系统工程与电子技术, vol.39, no.3, pp. 514-521, 2017. (EI) (2)方志平:硕士期间负责横向工程项目1项,获得华为杯西南赛区三等奖,毕业去中国电子科技集团26所工作。 2019年毕业硕士研究生2人: (1)宋伟:硕士期间发表EI论文1篇,毕业后去华为公司工作。 (2)赵婷:硕士期间发表电子学报EI论文1篇,毕业后去四川航天电子研究所工作。 [1]李东*,赵婷,宋伟,刘庆华,曾浩,张成祥. 一种低信噪比下稳健的ISAR平动补偿方法[J].电子学报, vol.46, no.9, pp.2050-2056, 2018.(EI,A类期刊)。 其他简介: 课题组隶属于杨士中院士科研团队。实验室拥有微波暗室、天线测量系统、矢量网络分析仪、微波信号源、高端数字示波器及逻辑分析仪等价值两千万余元的科研设备,实验环境优越,并与国内多家研究院所建立了良好的合作关系。课题组毕业研究生主要去向为国家重点研究机构和大型公司(如空空导弹研究院、国家电网、电子50所、航天8院、华为公司、中兴公司等),以及继续读博深造(如上海交通大学,北京航天航空大学等)。欢迎校内外有志于军工/民用信号和信息处理、无线通信系统、电子科学与技术等优秀学子报考。

研究领域

主要研究方向: (1) 智能信息处理方向:深度学习和知识图谱等人工智能算法研究,及其在目标检测和识别方面的应用; (2) 雷达信号处理方向:雷达探测与成像,动目标检测与识别,以及基于DSP、FPGA和嵌入式ARM等技术的雷达信号处理系统设计和开发; (3) 信号检测与参数估计方向:弱信号检测,多项式信号(PPS)参数估计等。

研究领域:信号与信息处理、电子与通信工程

近期论文

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学术论文: 已发表SCI/EI论文40余篇,近期主要论文如下(*表示为通信作者): [1] Dong Li*, Muyang Zhan, Jia Su, Hongqing Liu, and Guisheng Liao. Performances analysis of coherently integrated cubic phase function for LFM signal and its application to ground moving target imaging[J]. IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no.11, pp.6402-6419, Nov. 2017.(JCR一区,权威期刊,TOP期刊) [2] Dong Li*, Chengxiang Zhang, Hongqing Liu, Jia Su, Xiaoheng Tan, and Guisheng Liao. A fast cross-range scaling algorithm for ISAR images based on the 2D discrete wavelet transform and pseudopolar Fourier transform[J]. IEEE Transactions on Geoscience and Remote Sensing,. vol. 57, no.7, pp. 4231-4245,Jul. 2019.(JCR一区,权威期刊,TOP期) [3] Hongqing Liu, Dong Li*, Yi Zhou, and Trieu-Kien Truong. Simultaneous radio frequency and wideband interferences suppression in time-frequency domain for SAR imaging[J]. IEEE Transactions on Geoscience and Remote Sensing. vol. 56, no.10, pp. 5780-5793, Oct. 2017. (JCR一区,权威期刊,TOP期刊) [4] Dong Li*, Hongqing Liu, Muyang Zhan, Xinzheng Zhang and Zhiping Fang. ISAR Imaging of nonuniformly rotating target based on the multi-component CPS model under low SNR environment[J]. IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.3, pp.1119-1135, Jun. 2017. (JCR一区,权威期刊) [5] Dong Li*, Wei Wang, Hongqing Liu, Hailin Cao and Huan Lin. Focusing highly squinted azimuth variant bistatic SAR[J]. IEEE Transactions on Aerospace and Electronic Systems, vol.52, no.6, pp.254-270, Dec. 2016. (JCR一区,权威期刊) [6] Dong Li*, Muyang Zhan, Hongqing Liu, Guisheng Liao and Zhiping Fang. A robust translational motion compensation method for ISAR imaging based on Keystone transform and fractional Fourier transform under low SNR environment[J]. IEEE Transactions on Aerospace and Electronic Systems, vol.53, no.5, pp.2140-2156, Oct. 2017. (JCR一区,权威期刊) [7] Mengyi Qin, Dong Li*, Xianhui Tang, Cao Zeng, Wenjun Li, Liying Xu. A fast high-resolution imaging algorithm for helicopter-borne rotating array SAR based on 2-D Chirp-Z transform[J]. Remote Sensing., vol.11, no.14, pp.1669-1688, Jul. 2019. (JCR一区) [8] Dong Li*, Hongqing Liu, Xiaogang Gui and Xinzheng Zhang. An efficient ISAR imaging method for maneuvering target based on synchrosqueezing transform[J]. IEEE Antennas and Wireless Propagation Letters, vol.15, pp.1317-1320, Apr. 2016. (JCR一区) [9] Dong Li*, Chengxiang Zhang, Haining Ma, Hongqing Liu, Jia Su and Qinghua Liu. An efficient SAR ground moving target refocusing method based on PPFFT and coherently integrated CPF[J]. IEEE Access., vol. 7, no. 1, pp. 114102-114115, Dec. 2019. (JCR一区). [10] Dong Li*, Xiaogang Gui, Hongqing Liu, Jia Su and Han Xiong. An ISAR imaging algorithm for maneuvering targets with low SNR based on parameter estimation of multi-component quadratic FM signals and nonuniform FFT[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing., vol.9, no.12, pp.5688-5702, Dec. 2016. (JCR二区,权威期刊) [11] Dong Li*, Huan Lin, Hongqing Liu and Guisheng Liao. Focus improvement for high-resolution highly squinted SAR imaging based on 2-D spatial-variant linear and quadratic RCMs correction and azimuth-dependent Doppler equalization[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing., vol.10, no.1, pp.168-183, Jan. 2017. (JCR二区,权威期刊) [12] Dong Li*, Huan Lin, Hongqing Liu, Haowei Wu and Xiaoheng Tan. Focus improvement for squint FMCW-SAR data using modified inverse Chirp-Z transform based on spatial-variant linear range cell migration correction and series inversion[J]. IEEE Senor Journal., vol.16, no.8,pp.2564-2574, Nov. 2016 (JCR二区) [13] Dong Li*, Guisheng Liao, Wei Wang, and Qing Xu. Extended azimuth nonlinear chirp scaling algorithm for bistatic SAR processing in high resolution highly squint mode[J]. IEEE Geoscience and Remote Sensing Letters., vol.11, no.6, pp.1134-1138, 2014. (JCR二区) [14] Dong Li*, Hongqing Liu, Yong Liao and Xiaogang Gui. A novel helicopter-borne rotating SAR imaging model and algorithm based on modified inverse Chirp-Z transform using frequency modulated continuous wave[J]. IEEE Geoscience and Remote Sensing Letters., vol.12, no.8, pp. 1625-1629, 2015. (JCR二区) [15] Hongqing Liu and Dong Li*. RFI suppression based on sparse frequency estimation for SAR imaging[J]. IEEE Geoscience and Remote Sensing Letters., vol.13, no.1, pp. 63-67, 2015. (JCR二区) [16] Cao Zeng, Mengyi Qin, Dong Li*, Hongqing Liu, and Yi Chai. An efficient ISAR imaging of targets with complex motions based on aquasi-time-frequency analysis bilinear coherent algorithm[J], MDPI Sensors,vol.18, no.9, pp.1-19, Jul. 2018. (JCR二区). [17] Dong Li, Hongqing Liu* and Lisheng Yang. An efficient time-varying interference suppression method for SAR imaging based on Time-Frequency reconstruction and mask technique[J]. IET Radar, Sonar and Navigation., vol.9, no.7, pp.827-834, 2015.(JCR二区) [18] Dong Li*, Jia Su, Tao Wang and Huan Lin. Parameter estimation method for multiple quadratic frequency-modulated signals[J]. Electronics Letters, vol.51, no.23, pp.1877-1878, Nov. 2015. (JCR三区) [19] Dong Li, Guisheng Liao, Yong Liao* and Lisheng Yang. Modified Omega-K algorithm for processing helicopter-borne frequency modulated continuous waveform rotating synthetic aperture radar data [J]. Journal of Systems Engineering and Electronics, vol.26, no.2, pp.1-9, 2015.(JCR四区) [20] Lisheng Yang, Sheng Liu, Dong Li*, Qingping Jiang and Hailin Cao. Fast 2D DOA estimation algorithm by an array manifold matching method with parallel linear arrays[J]. MDPI Sensors,vol.16, no.3,pp.1-16, Nov. 2016. (JCR二区) [21] Hongqing Liu*, Dong Li, Yi Zhou and Trieu-Kien Truong. Joint wideband Interference suppression and SAR signal recovery based on sparse representations[J]. IEEE Geoscience and Remote Sensing Letters., vol.14, no.9, pp.1542-1546, Sept.2017. (JCR二区) [22] Sheng Liu*, Lisheng Yang, Dong Li, Hailin Cao and Qingping Jiang. 2D DOA estimation for noncircular sources using L-shaped sparse array[J]. Multidimensional Systems and Signal Processing., pp.1-14, April. 2016. (JCR二区) [23] Sheng Liu*, Lisheng Yang, Dong Li and Hailin Cao. Subspace extension algorithm for 2D DOA estimation with L-shaped sparse array[J]. Multidimensional Systems and Signal Processing., vol.28, no.1, pp. 315-327, Apr. 2017. (JCR二区) [24] Wei Wang*, Guisheng Liao, Dong Li and Qing Xu. Focus improvement of squint bistatic SAR data using azimuth nonlinear chirp scaling[J]. IEEE Geoscience and Remote Sensing Letters., vol.11, no.1, pp. 229-233, Jun. 2014. (JCR二区) [25] Xinzheng Zhang*, Yijian Wang, Dong Li, Zhiying Tan, and Shujun Liu. Fusion of multi-feature low-rank representation for synthetic aperture radar target configuration recognition[J]. IEEE Geoscience and Remote Sensing Letters., vol.15, no.9, pp. 1402 - 1406, Sep. 2014. (JCR二区) [26] Han Xiong*, Mingchun Tang, Mei Li, Dong Li and Yannan Jiang. Equivalent circuit method analysis of Graphene-Metamaterial (GM) absorber[J]. Plasmonics., pp. 1-6, April 2017. (JCR二区) [27] Xinzheng Zhang*, Yijian Wang, Zhiying Tan, Dong Li and Yongming Li. Two-stage multi-task representation Learning for Synthetic Aperture Radar (SAR) target images classification[J]. Sensors., vol.17, no.11, pp. 2506, Nov. 2017. (JCR 二区) [28] 李 东*,廖桂生,徐 青, 郭小路,张学攀. 直升机载高分辨调频连续波旋转式SAR成像算法研究[J].电子学报, vol.42, no.1, pp. 1-8, 2014. (EI,A类期刊) [29] 李 东*,廖桂生,杨志伟,徐 青. 用于大斜视FMCW-SAR成像的频率变标算法[J].西安电子科技大学学报(自然科学版), vol.40, no.4, pp. 21-28, 2013. (EI) [30] 李 东*,廖桂生,王 威,徐 青,党 博. 直升机载调频连续波旋转式SAR信号分析与成像算法研究[J].电子与信息学报, vol.35, no.10, pp. 2460-2466, 2013. (EI) [31] 李 东*,占木杨,粟 嘉,方志平,曹海林. 一种基于相干积累CPF和NUFFT的机动目标ISAR成像新方法[J]. 电子学报, no.9, pp. 2225-2232, 2017. (EI,A类期刊) [32] 李 东*,占木杨,方志平,熊 汉,蒋清平. 基于HAF的参数化SAR宽带干扰抑制[J]. 系统工程与电子技术, vol.39, no.3, pp. 514-521, 2017. (EI) [33] 李 东*,赵婷,宋伟,刘庆华,曾浩,张成祥. 一种低信噪比下稳健的ISAR平动补偿方法[J].电子学报, vol.46, no.9, pp. 2050-2056, 2018. (EI,A类期刊) [34] 李 东*,张成祥,赵迪,谭晓衡,周喜川,占木杨. 基于伪逆极坐标傅里叶变换的快速ISAR方位定标[J].电子与信息学报, vol.41, no.2, pp.262-269, 2019. (EI)

学术兼职

社会兼职: IEEE Senior Member,中国电子学会高级会员,优秀硕士论文指导导师 担任国家科技专家库和国家自然科学基金委评审专家,重庆市经信委评审专家;IEEE TGRS、IEEE TSP、IEEE TAES、IEEE GRSL、IET RSN、《电子学报》、《电子与信息学报》等国内外顶级、权威期刊的特邀审稿人。

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