Research Interest：

Digital signal processing, integrated circuit design, FPGA system design, system modeling, etc.

Education Background：

09/2003-06/2007: B.S. in Automation, School of Electronic and Information, Zhongyuan University of Technology.

09/2007-06/2010: M.S. in Control Theory and Control Engineering, College of Electrical Engineering, Henan University of Technology.

03/2011-03/2015: Ph.D. in Information and Communication Engineering, School of Electronics and Information, Northwestern Polytechnical University.

Teaching Courses：

Microcontroller Interface and Application; EDA Technology; High Frequency Electronic Circuit; Electronic Engineering Drawing; Comprehensive Practice of Electronic Skills; Communication Circuits and Systems

Main Publications:

[1] Yu Z, Bai G, Zhang K, Xu J. Three-frequency pseudo-random varying spread spectrum method for filterless digital class-D audio amplifiers [J]. Journal of Power Electronics, 2020, 20(5): 1295-1305. (SCI: 000543581800002)

[2] Yu Z, Zhang E, Chen X, Bai G, Xu J, Wang X. Spectral analysis of UPWM signals for filterless digital class D power amplifiers [J]. Circuits, Systems, and Signal Processing, 2020, 39(4): 2094-2117. (SCI: 000519159700018)

[3] Yu Z, Wang F, Fan Y. A power supply error correction method for single-ended digital audio class D amplifiers [J]. International Journal of Electronics, 2016, 103(12): 2110-2124. (SCI: 000384310200012)

[4] Yu Z, Fan Y, Shi L, Lv G. A pseudo-natural sampling algorithm for low-cost low-distortion asymmetric double-edge PWM modulators [J]. Circuits, Systems, and Signal Processing, 2015, 34(3): 831-849. (SCI: 000350352300008)

[5] Yu Z, Fan Y, Shi L, Lv G. A Pseudo natural sampling algorithm for digital class D power amplifiers [J]. Journal of Electronics & Information Technology, 2014, 36(3): 758-762. (EI: 20141517566588)

[6] Fan Y, Yu Z, Yuan Y, Lv G. Design and implementation of a high performance class D power amplifier controller based on FPGA [J]. Systems Engineering and Electronics, 2014, 36(4): 20-26. (EI: 20142117744545)

[7] Yu Z, Jiang B, Liu H. Modeling of the digital class-D amplifier based on deep double feedback Elman neural network [C]. Proceedings of 17th International Conference on Advanced Data Mining Applications, ELECTR NETWORK, Springer, 2022, 13088: 314-325. (EI: 20220911730071)

[8] Yu Z, Fan Y, Lv G. An FPGA-based digital class-D amplifier with power supply error correction [C]. Proceedings of the 2014 IEEE 9th Conference on Industrial Electronics and Applications, Hangzhou, China, IEEE, 2014: 1356-1360. (EI: 201449270669)

[9] Yu Z, Feng H. A method of error correction for digital class D power amplifier[C]. Proceedings of the 2009 Asia Pacific Conference on Postgraduate Research in Microelectronics & Electronics, Shanghai, China, IEEE, 2009: 153-156. (EI: 20101212789939)

[10] Yu Z, Wang F, Li Z, Fan Y. Improved nonlinear error precorrection method for digital PWM generators [J]. Application Research of Computers, 2017, 34(2): 453-457.

Research Projects:

[1] National Natural Science Foundation of China (Grant No.61601411)

[2] Science and Technology Project of Henan Province (Grant No. 222102210039)

[3] Science and Technology Project of Henan Province (Grant No. 192102210243)

[4] Foundation for Young Key Teachers of Zhengzhou University of Light Industry

[5]Doctoral Scientific Research Foundation of Zhengzhou University of Light Industry (Grant No. 2015BSJJ008)