Wu Yafeng
Professor, received the M.Sc. and Ph.D. degree in signal and information processing from NPU in 1990 and 2000, is the Member ofShaanxi Provincial Association of Vibration Engineering.Council
Contact：
Phone：086-029-88474839
E-mail：yfwu@nwpu.edu,cn
Research Interests:
1. Digital Signal Processing and Application
2. Control of Vibration and Noise
3. Modern Measurement Technology
Selected Publications:
1. Qiu Yan,Wu Yafeng,Li Ye:Applying EMD decomposition of the Volterra model to extract mechanical fault feature,Journal of Vibration and Shock,26(6),2010, pp.59-62
2. Qiu Yan,Wu Yafeng,Yang Yongfeng, Li Ye:Application of Volterra Model Prediction to End Extension of Empirical Mode Decomposition,Journal of Vibration, Measurement & Diagnosis,30(1), pp.70-74
3. Yang Yongfeng,Wu Yafeng，Ren Xingmin，Qiu Yan,：The effect of random noise for empirical mode decomposition of nonlinear signals，Acta Physica Sinica，59(6),2010, pp.3778-3784
4. Yang Yongfeng,Wu Yafeng,Ren Xingmin,et.al:The largest Lyapunov prediction method for the end issue of empirical mode decomposition,58(6),2009,pp.3742-3746
5. Li Ye,Wu Yafeng: Research on speech enhancement based on BARK wavelet transform,Computer Engineering and Applications,45(33),2009,pp.128-131
6. Qiu Yan,Wu Yafeng,Li Ye:Application of Correlation in Detection Faint Characteristics Signal by Phase Changes. Measurment & Control Technology, 28(4),2009,pp.28-31
7. Li Ye,Wu Yafeng:Research on speech enhancement based on perceptual wavelet transform. Application Research of Computer,26(4),2009,pp.1313-1315
8. ZhangPei,Wu Yafeng:Influence of Noise on ICG Algorithm Based on Different Gradient OperatorsComputer Engneering,34(1),2008,pp.198-203
9. ZhangPei,Wu Yafeng:A Novel Algorithm for Inverse Compositional Image Alignment Based on Local OrientationJournal of Northwestern Polytechnical University.27(4),2007,pp.581-584
10. Han Bin,Wu Yafeng,Ji Ming:The Directional Propagation of Audio Signal.Computer Simulation, 23(10),2006,329-332
11. Luo Xiaorong, Wu Yafeng,(2005).Compressor fault diagnosis based on wavelet packet and neural network,China Petroleum Machinery,33(4),pp.44-46
12. Wu Yafeng:Experiments on Active Noise Control in an Enclosed Three-dimentional Sound Field,Journal of Vibration and Shock,200120(4),pp.33-35
13. Wu Yafeng,Li Zhongwei,Ren Hui:Reduction of Noise in Chinese Y-7 Aircraft Using Active Noise Control (ANC),Journal of Northwestern Polytechnical University,V19(2),2001,pp.212-215
