2005年在湖南师范大学获得学士学位；2012年在中国科学院电子学研究所获得博士学位，并随后加入北京理工大学。

感知(Compressed Sensing)理论及其在量子物理、图像处理中的应用，凸优化理论及算法，统计信号处理及应用。

[1].Yulong Liu, Tiebin Mi, and Shidong Li, “Compressed sensing with general frames via optimal-dual-based l1-analysis”,IEEE Transactions on Information Theory, vol. 58, no. 7, pp. 4201--4214, July, 2012. [2].Yulong Liu, Shidong Li, Tiebin Mi, Hong Lei, and Weidong Yu,“Performance analysis of l1-synthesis with coherent frames”, IEEE International Symposium on Information Theory, MIT, pp.2042--2046, July, 2012. [3]Shidong Li, Tiebin Mi, and Yulong Liu, “The l1-analysis approach by sparse dual frames for sparse signal recovery represented by frames”,IEEE International Symposium on Information Theory, MIT, pp.2037--2041, July, 2012.