社會兼職
IEEE member,中國電子學會高級會員,擔任國家科技專家庫和國家自然科學基金委評審專家,重慶市經信委評審專家;IEEE TGRS、IEEE TSP、IEEE TAES、IEEE GRSL、IET RSN、《電子學報》、《電子與信息學報》等國內外期刊的特邀審稿人。
人物經歷
2014年3月畢業於西安電子科技大學雷達信號處理國家重點實驗室,獲工學博士學位,2014年4月至今在重慶大學飛行器測控與通信教育部重點實驗從事教學和科研工作。
研究方向
(1)雷達信號處理方向:雷達探測與成像,動目標檢測及基於DSP、FPGA和嵌入式ARM等技術的雷達信號處理系統設計和開發。
(2)智慧型信息處理方向:人工智慧,深度學習算法研究,及其在目標檢測和識別方面的套用。
(3)信號檢測與參數估計方向:弱信號檢測,多項式信號(PPS)參數估計等。
學術成果
參研項目
1、國家自然科學基金青年基金項目,“直升機載FMCW-ROSAR複雜低空環境感知理論與方法研究”, 2016/01-2018/12, 項目負責人。
2、重慶市基礎研究與前沿探索項目,“多源協同的船艦目標智慧型檢測與識別理論與方法研究”, 2018/08-2021/07,項目負責人。
3、重慶市前沿與套用基礎研究計畫項目,“直升機載旋轉式SAR成像算法和動目標檢測方法研究”, 2016/08-2018/07,項目負責人。
4、上海航天科技創新基金項目(SAST基金),“P波段星載SAR射頻干擾抑制技術研究”,2017/10-2019/09,項目負責人。
5、廣西無線寬頻通信與信號處理重點實驗室2017年主任基金項目,“低信噪比下複雜運動目標ISAR成像關鍵技術研究”, 2017/09-2019/09,項目負責人。
6、中央高校基本科研業務費前沿交叉研究專項項目,“基於深度學習和多源信息融合理論的船艦目標檢測與識別方法研究”,2018/05-2020/04,項目負責人。
7、中央高校基金項目,“前視陣列雷達任意飛行軌跡下的三維成像算法研究”,2015/04-2017/03,項目負責人。
8、軍工橫向項目,“xxx引信雷達研製”,2017/09-2018/08,項目負責人。
9、軍工橫向項目,“空間非合作高速自旋目標ISAR成像及參數估計”,2018/06-2019/05,項目負責人。
10、軍工橫向項目,“複雜電磁環境下P波段SAR潛在干擾建模分析及抑制”,2018/05-2019/04,項目負責人。
11、國家“973”計畫項目子課題:空域環境要素的完備認知理論與方法研究(,2011/01-2015/12, 項目主研人。
學術論文
已發表SCI/EI論文30餘篇,近期主要論文如下(*表示為通信作者):
[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.(SCI二區,權威期刊,TOP期刊)
[2]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. DOI:10.1109/TGRS.2018.2825459,2018.(待檢索, SCI二區,權威期刊,TOP期刊)
[3]Dong Li*, Chengxiang Zhang, Hongqing Liu, Xiaoheng Tan, Qinghua Liu, 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,2017.(小修, SCI二區,權威期刊,TOP期刊)
[4]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.(SCI二區,權威期刊)
[5]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.(SCI二區,權威期刊)
[6]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.(SCI三區,權威期刊)
[7]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.(SCI三區,權威期刊)
[8]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.(SCI三區,權威期刊)
[9]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(SCI三區)
[10]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(SCI三區)
[11]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.(SCI三區)
[12]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.(SCI三區)
[13] Hongqing Liu andDong 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.(SCI三區)
[14]Dong Li, Hongqing Liuand 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.(SCI四區)
[15]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.(SCI四區)
[16]Dong Li, Guisheng Liao, Yong Liaoand 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.(SCI四區)
[17] 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.(SCI三區)
[18] 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.(SCI三區)
[19] 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.(SCI三區)
[20] Sheng Liu, Lisheng Yang,Dong Liand 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.(SCI三區)
[21] Wei Wang, Guisheng Liao,Dong Liand 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, June. 2014.(SCI三區)
[22] 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, DOI:10.1109/LGRS.2018.284206,2018.(待檢索, SCI三區)
[23] Han Xiong, Mingchun Tang, Mei Li,Dong Liand Yannan Jiang. Equivalent circuit method analysis of Graphene-Metamaterial (GM) absorber[J].Plasmonics, pp. 1-6,April 2017.(SCI二區)
[24] Xinzheng Zhang, Yijian Wang, Zhiying Tan,Dong Liand 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.(SCI三區)