灾害信息提取及应急辅助决策技术，应急救援装备及研发技术，应急通信及感知技术、微波毫米波测试及遥感技术

科研项目：

1，四川省科技厅，重点研发，20ZDYF3331,基于多源影像的堰塞湖导流辅助信息提取技术，2020-1至2022-1，验收，主持

2，国家（应急管理部）消防救援局，重点攻关，2019XFGG11,面向复杂火场环境的高穿透超宽带雷达非介入式侦测技术，2019-9至2021-8，验收，主持

3，四川省地方标准，堰塞湖灾害应急救援数字图像处理技术规程，2021-4，在研，主持

4，四川省对地观测中心,基于高分遥感影像的消防应急信息提取，2019-12至2020-12，验收，主持

5，中央事业单位基础科研项目,基于高分遥感影像的消防应急信息提取，2018-4至2020-3，验收，主持

6，中央高校基本科研业务费项目,基于陆基散射计与SAR图像的植被信息提取，2013-2014，验收，主持

7，中央事业单位基础科研项目，高层建筑消防物联网构建及火灾风险预警系统研究，2018-4至2020-3，验收，主持

学术论文：

[1] Longfei Tan, Yinjiang Guo, Zhile Shu, and Kaida Xu. Spoof surface plasmon polaritons based       on-chip sensor for dielectric detection. Optics Express (OE), 2023,31(2). 

[2] Longfei Tan, Yan Chen, Mingquan Jia, Ling Tong, Xin Li, and Lei He. Rice biomass retrieval from advanced synthetic aperture radar image based on radar backscattering measurement. Journal of Applied Remote Sensing (JARS) , 2015, 9(1):097091. 

[3] Longfei Tan, Yan Chen, Ling Tong, and Ting Yang. The active microwave Data-based analysis of fire risk in the wildland-urban interface. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 4139-4141, 2020. 

[4] Longfei Tan, Kaida Xu, Yiqun, Liu, and Yingjiang Guo. Spoof Surface Plasmon Polaritons Developed from SIW Using Ring Slots and Vias, Electronics, 2021, 10(16)

[5] Longfei Tan, Qiangji Wang, Jianlei Cui, Yingjiang Guo, and Kaida Xu. Bandpass Filter Based on Spoof Surface Plasmon Polaritons with a Switchable High-Selectivity Notch Band[J]. Frontiers in Physics, 2021, 9.

[6] Longfei Tan, Wanruo Zhang, Zejiang Zhang, Ling Tong. Research of Backscattering Properties of Vegetation Fire Based On Ground-Based Scatterometer Measurement. Proceeding of IEEE International Geoscience and Remote Sensing Symposium, 3776-3779, 2019. 

[7] Longfei Tan, Yan Chen, Ling Tong, Yalin Zhu and Chongdi Duan. An analysis method of methane emissions using bayesian assimilation in agro-ecosystem. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 4139-4141, 2017, Fortworth, United States of America. 

[8] Longfei Tan, Yan Chen, Ling Tong, Yalin Zhu and Chongdi Duan. Estimation of underlying submerge based on microwave model and dynamic programming algorithm. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 4139-4141, 2017, Fortworth, United States of America. 

[9] 谭龙飞, 童玲, 陈彦.基于贝叶斯融合的土壤含水量估计[J]. 电子科技大学学报, 2018, 047(004):539-544.

[10] 谭龙飞, 陈彦, 童玲,肖芳鸿，下垫面微波散射信息提取[J]. 现代雷达, 2018, 40(01):62-65+70.

[11] 谭龙飞, 陈彦, 童玲, 段崇棣，陆基散射计的水稻空间聚集特性分析[J]. 测绘科学, 2019, 044(007):164-170.

[12] Shiyu Luo, Yan Chen, Ling Tong and Longfei Tan. Landslides identification based on polarimetric decomposition techniques using radarsat-2 polarimetric images. International Journal of Remote Sensing(12), 1-13.. Landslides identification based on polarimetric decomposition techniques using Radarsat-2 polarimetric images[J]. International Journal of Remote Sensing, 2016(12):1-13. 

[13] Yang Zhang, Qinhuo Liu, Longfei Tan and Yang Du. 3D Joint Simulation Platform for Multiband Remote Sensing [J]. Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017, 9(1):097091. 

[14] Lei He, Yan Chen and Longfei Tan. Polarimetric analysis of radar backscatter from ground-based scatterometers and wheat biomass monitoring with advanced synthetic aperture radar images[J]. Journal of Applied Remote Sensing, 2016, 10(2):026008. 

[15] Yang Zhang, Qinhuo Liu, Yang Du, Le Yang, Yongming Du, Biao Cao and Longfei Tan. Convenient Measurement and Modified Model for Broadleaf Permittivity[J]. IEEE Transactions on Geoscience & Remote Sensing, 2016, 54(12):6986-6996. 

[16] Mingquan Jia, Ling Tong, Yan Chen, Longfei Tan, Youchun Lu. Methane Emissions Monitoring of Rice Fields Using Radarsat-2 Data. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 21, 2013 - Jul 26, 2013, Melbourne, Australia. 

[17] Xiaonan Ji, Yan Chen, Ling Tong, Mingquan Jia, Longfei Tan and Shaokai Fan. Area retrieval of melting snow in alpine areas. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 3991-3993, 2014, Quebec, Canada. 

[18] Chenrong Fu, Yan Chen, Ling Tong, Mingquan Jia, Longfei Tan and Xiaonan Ji. Road damage information extraction using high-resolution SAR imagery. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 1836-1838, 2014, Quebec, Canada. 

[19] Fanghong Xiao, Yan Chen, Ling Tong, Lei He, Longfei Tan and Baolong Wu. Road detection in high-resolution SAR images using Duda and path operators. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 1266-1269, 2016, Beijing, China. 

[20] Yang Zhang, Qinhuo Liu, Longfei Tan and Yang Du. 3D Joint Simulation Platform for Multiband Remote Sensing. Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017, 9(1):097091. 

[21] Fanghong Xiao, Yan Chen, Ling Tong, Lei He, Longfei Tan and Baolong Wu. Road detection in high-resolution SAR images using Duda and path operators. Proceeding of IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 1266-1269, 2016, Beijing, China. 

[22] Yang Zhang, Qinhuo Liu, Longfei Tan and Yang Du. 3D Joint Simulation Platform for Multiband Remote Sensing. Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017, 9(1):097091. 

专利（第一发明人）：

1，一种基于多域多特征和深度学习的生命探测雷达系统，2021

2，基于生成对抗网络的WVD时频分析交叉项抑制方法及系统、存储介质，2021

3，一种基于物联网的火灾仿真处理办法，2021

4，基于深度学习的建筑风险预警的分析方法，2021

5，一种堰塞湖信息预测系统，2021

6，一种基于多源图像的灾害处理结果展示装置，2021

7，一种应用于火场的便携式多媒体数据传送装置，2020

8，一种火场计算保护装置，2020

9，基于多源遥感图像数据的堰塞湖灾害信息提取软件，2021

10，基于多源异构遥感图像融合的森林及交界域火灾定量信息提取软件，2021

承担应急学院与电气学院课程应急演练与决策，智慧消防，电气火灾防控，电力系统自动化，应急救援指挥等课程

IEEE Geoscience and Remote Sensing Letters,International Remote Sensing,Applied of Remote Sensing,现代雷达等国内外期刊审稿人

IEEE会员，电子学会会员