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2000年-2004年在山东师范大学攻读学士学位；2004年-2010年在汕头大学攻读硕士、博士学位；2011年9月-2012年11月在澳门大学从事博士后工作，导师：钱涛；2014年5月-2014年7月 澳门大学访问****，导师：钱涛； 2016年2月 澳门科技大学访问****。2011年评上副研究员，2016年评上教授。2016-2017年在美国中佛罗里达州立大学访问。
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广西数学会常务理事；国家自然科学基金项目通讯评议人；广西自然科学基金项目通讯评议人；江西省自然科学基金项目通讯评议人；Zentralblatt MATH（德国数学文摘）评论员。《Journal of Fourier Analysis and Applications》、《Mathematical Methods in Applied Sciences》、《 Complex Variables and Elliptic Equations》、《Applied mathematics and computation》、《Numerical Functional Analysis and Optimization》等SCI期刊的审稿人。
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《微积分》、《高等数学》、《概率论与数理统计》、《小波分析》、《数值分析》(本科以及工科研究生)等
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小波分析、采样理论以及信号处理. 目前的研究兴趣是：信号相位恢复、Sobolev空间上信号采样重建的小波方法、CT成像的反问题。
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7.国家自然科学基金地区项目：凸锥上信号的相位恢复及相关问题研究 （在研）6.2017年入选“广西高等学校千名中青年骨干教师培育计划”5. 国家自然科学基金项目地区项目：利用时间域采样构造信号的高精度、快速的非线性傅里叶原子逼近 （结题）4. 国家自然科学基金青年项目：利用多小波构造整个Sobolev空间的不规则采样逼近及研究其精度的提升 （结题）3. 国家自然科学基金天元青年项目：Sobolev空间的多小波采样定理及相关问题研究（结题）2. 广西自然科学基金面上项目：基于对偶小波框架的Sobolev空间的采样逼近理论及相关问题研究 （结题）1. 广西自然科学基金青年项目：小波框架及其在周期信号的解析采样逼近中的应用 （结题）
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*----Corresponding author25.Youfa Li,Yaoshuai Ma,Deguang Han,FROG-Measurement Based Phase Retrieval for Analytic Signals,Applied and Computational Harmonic Analysis (SCI, Top), 2021, accepted.24.Youfa Li, Yanfen Huang, Chunxu Zhou, Reconstruction of spline spectra-signals from generalized sinc function by finitely many samples,Banach Journal of Mathematical Analysis,2021 (SCI).23.Youfa Li, Wenchang Sun,Random phaseless sampling for causal signals in shift-invariant spaces: a zero distribution perspective,IEEE Transactions on Signal Processing, 68，5473-5486，2020.(SCI,Top)22. Deguang Han, Ted Juste, Youfa Li, Wenchang Sun,Frame Phase-Retrievability and Exact Phase-Retrievable Frames,Journal of Fourier Analysis and Applications,2019.(SCI)21. Li YouFa, Han Deguang, Yang Shouzhi, Huang Ganji, Nonuniform sampling and approximation in Sobolev space from the perturbation of framelet system, SCIENCE CHINA Mathematics, 2021.(SCI)20.Li YouFa*, Yang ShouZhi, Yuan DeHui, Bessel multiwavelet sequences and dual multiframelets in Sobolev spaces, Advances in Computational Mathematics, 38(4), 491-529, 2013. (SCI)19. Li YouFa*, Hermite-like interpolating refinable function vector and its application in signal recovering, Journal of Fourier Analysis and Applications, 18(3), 517-547, 2012. (SCI)18. Li YouFa*, Sampling approximation by framelets in Sobolev space and its application in modifying interpolating error, Journal of Approximation Theory, 175(22), 43-63, 2013. (SCI)17. Li YouFa, Yang ShouZhi, Explicit construction of symmetric orthogonal wavelet frames in L^2 (R^s), Journal of Approximation Theory, 162(5),891-909, 2010. (SCI)16. Li YouFa, Yang ShouZhi, Multiwavelet sampling theorem in Sobolev spaces, Science China﹒Mathematics，53(12), 3194-3214, 2010. (SCI)15. Chen QiuHui, Qian Tao, Li YouFa*, Shannon-type sampling for multivariate non-bandlimited signals, Science China﹒Mathematics, 56(9), 1915-1943, 2013. (SCI)14. Li YouFa, Yang ShouZhi, Construction of nonseparable dual Ω-wavelet frames in L^2 (R^s), Applied Mathematics and Computation, 215(6), 2082-2094, 2009. (SCI)13. Li YouFa*, Qian Tao, Reconstruction of analytic signal in Sobolev space by framelet sampling approximation, Applicable Analysis, available online, 2016. (SCI)12. Li YouFa, Chen QiuHui, Qian Tao, Wang Yi, Sampling error analysis and some properties of non-bandlimited signals that are reconstructed, Applicable Analysis, 93(2), 305-315, 2014. (SCI)11. Li YouFa, Yang ShouZhi, A class of multiwavelets and projected frames from two-direction wavelets, Acta Mathematica Scientia, 34, 1-17, 2014. (SCI)10. Li YouFa, Shang Jing, Zhang GengRong, Dang Pei, Robust multiscale analytic sampling approximation to periodic function and fast algorithm, International Journal of Wavelets, Multiresolution and Information Processing, available online, 2016. (SCI)9. Li YouFa*, Qian Tao, Analytic sampling approximation by projection operator with application in decomposition of instantaneous frequency, International Journal of Wavelets, Multiresolution and Information Processing, 11, **, 2013. (SCI)8. Li YouFa*, Yang ShouZhi, Construction of symmetric or anti-symmetric B-spline wavelets and their dual wavelet, International Journal of Computer Mathematics, 88, 1024-1034, 2011. (SCI)7. Li YouFa, Yang ShouZhi, Dual multiwavelet frames with symmetry from a two-direction refinable function, Bulletin of the Iranian Mathematical Society, 37(1), 199-214, 2011. (SCI)6. Yang ShouZhi, Li YouFa, Two-direction refinable functions and two-direction wavelets with high approximation order and regularity, Science in China, series A, 50(12), 1687-1704, 2007. (SCI)5. Yang ShouZhi, Li YouFa, Construction of multiwavelets with high approximation order and symmetry , Science in China, series A, 52(8), 1667-1616, 2009. (SCI)4. Yang Shouzhi, Li Youfa, Two-direction refinable functions and two-direction wavelets with dilation factor m, Applied Mathematics and Computation, 188, 1098-1020, 2007. (SCI)3. Shen YanFeng, Li YouFa, Yang ShouZhi, Nonharmonic nonlinear Fourier frames and convergence of corresponding frame series, Kodai mathematical Journal, 38, 135-154, 2015. (SCI)2. Li YouFa*, Han Deguang, Phase retrieval of real-valued functions in Sobolev space, Acta Mathematica Sinica，2019（SCI）.1. Li YouFa, Yang Honglei, Shang Jing, Yang Shouzhi, Recovery of Riesz transform of functions in Sobolev space by wavelet multilevel sampling, submitted to Mathematical methods in the applied science, 2018 （SCI）.
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