清华大学 Wenhua Chen--Home--Scientific Research

Scientific Research

Academic Achievement

Selected Publications:

1. Xiaofan Chen, Wenhua Chen, Fadhel Ghannouchi, Zhenghe Feng, “The Nested-Mode Power Amplifier for Highly Efficient Multi-Octave Applications,” IEEE Transactions on Microwave Theory and Techniques, (early access) 2019.
2. Xin Liu, Wenhua Chen, Long Chen, Fadhel Ghannouchi, Zhenghe Feng, “Linearization for hybrid Beamforming Array Utilizing Embedded Over-the-Air Diversity Feedback,” IEEE Transactions on Microwave Theory and Techniques, (early access), 2019.
3. Yunfan Wang, Wenhua Chen, Xiaofan Chen, “Highly Linear and Magnetless Isolator Based on Weakly Coupled Nonreciprocal Metamaterials,” IEEE Transactions on Microwave Theory and Techniques, Vol.67, No11, pp.4322-4331, Nov. 2019.
4. Long Chen, Wenhua Chen, Youjiang Liu, Xin Liu, Zhenghe Feng, “Linearization of a Directional Modulation Transmitter Using Low-Complexity Cascaed Digital Predistortion,” IEEE Transactions on Microwave Theory and Techniques, Vol.67, No.11, pp.4467-4478, Nov.2019.
5. Guansheng Lv, Wenhua Chen, Xiaofan Chen, Fadhel M. Ghannouchi, and Zhenghe Feng, “A Compact Ka/Q Dual-Band MMIC GaAs Doherty Power Amplifier With Simplified Offset Lines for 5G Applications,” IEEE Transactions on Microwave Theory and Techniques, Vol.67, No.7, pp.228-230, July 2019.
6. Xin Liu, Qian Zhang, Wenhua Chen, Haigang Feng, Long Chen, Fadhel M. Ghannouchi, Zhenghe Feng, “Beam-Oriented Digital Predistortion for 5G Massive MIMO Hybrid Beamforming Transmitters,” IEEE Transactions on Microwave Theory and Techniques, Vol.66, No.7, pp.3419-3432, July 2018.
7. Zonghao Wang, Wenhua Chen, Gongzhe Su, Fadhel M Ghannouchi, Zhenghe Feng, Yuanan Liu, “Low Computational Complexity Digital Pre-Distortion Based on Intuitive Direct Learning with Covariance Matrix,” IEEE Transactions on Microwave Theory and Techniques, Vol.65, No.11, pp.4274-4284, Nov. 2017.
8. Xiaofan Chen, Wenhua Chen, Fei Huang, Fadhel M Ghannouchi, Zhenghe Feng, Yuanan Liu, “System Crest Factor Reduction and Efficiency Enhancement of Dual-Band Power Amplifier Based Transmitters,” IEEE Transactions on Broadcasting, Vol.63, No.1, pp.1-12, Jan. 2017.
9. Xiaofan Chen, Wenhua Chen, Fadhel M Ghannouchi, Zhenghe Feng, Yuanan Liu, “A Broadband Doherty Power Amplifier Based on Continuous-Mode Technology,” IEEE Transactions on Microwave Theory and Techniques, Vol.64, No.12, pp.4505-4517, Dec. 2016.
10. Zonghao Wang, Wenhua Chen, Gongzhe Su, Fadhel M Ghannouchi, Zhenghe Feng, Yuanan Liu, “Low Feedback Sampling Rate Digital Predistortion for Wideband Wireless Transmitters,” IEEE Transactions on Microwave Theory and Techniques, Vol.64, No.11, pp.3528-3539, Nov. 2016.
11. Wenhua Chen, Silong Zhang, Youjiang Liu, Fadhel M Ghannouchi, Zhenghe Feng, Yuanan Liu, “Efficient Pruning Technique of Memory Polynomial Models Suitable for PA Behavioral Modeling and Digital Predistortion,” IEEE Transactions on Microwave Theory and Techniques, Vol.62, No.10, pp.2290-2299,Oct. 2014.
12. YY.-J. Liu, J. Zhou, W. Chen, and B.-H. Zhou. “A robust augmented complexity- reduced generalized memory polynomomial for wideband RF power amplifiers,” IEEE Transactions on Industrial Electronics, Vol.61, No.5, pp.2389-2401, May, 2014.
13. Wenhua Chen, Silong Zhang, Youjiang Liu, Yucheng Liu, Fadhel M Ghannouchi, “A Concurrent Dual-Band Uneven Doherty Power Amplifier with Frequency-Dependent Input Power Division,” IEEE Transactions on Analog Circuits and Systems, Vol.61, No. 2, pp.552-561, 2014.
14. Zisheng Lu, Wenhua Chen, “Resistive second-harmonic impedance continuous class-F PA with over one octave bandwidth for cognitive radios,” IEEE Journal of Emerging Emerging and Selected Topics in Circuits and Systems, Vol.3, No.4, pp.489-497, Dec. 2013.
15. Xiaofan Chen, Wenhua Chen, Fadhel Ghannouchi, Zhenghe Feng, Yuanan Liu, “Enhanced analysis and design method of concurrent dual-band power amplifiers with intermodulation impedance tuning,” IEEE Transactions on Microwave Theory and Technology, Vol. 61, No. 12, Part 2, pp.4544-4558, Dec. 2013.
16. Yucheng Liu, Wenhua Chen, Xiang Li, Zhenghe Feng, “Design of Compact Dual Band Power Dividers with Frequency-Dependent Division Ratios Based on Multi-Section Coupled-Line,” IEEE Transactions on Components, Packaging and Manufacturing Technology, Vol3, No.3, pp.467-475, Mar. 2013.
17. You-Jiang Liu, Wenhua Chen, Jie Zhou, Bang-Hua Zhou, Fadhel M. Ghannouchi, “Digital Predistortion for Concurrent Dual-Band Transmitters Using 2D Modified Memory Polynomial,” IEEE Transactions on Microwave Theory and Technology, vol. 61, no. 1, pp.281-290, Jan. 2013.
18. You-Jiang Liu, Wenhua Chen, Jie Zhou, Bang-Hua Zhou, Fadhel M. Ghannouchi, and Yi-Nong Liu “Modified Least Squares Extraction for Volterra Series Digital Predistorter in The Presence of Feedback Measurement Errors,” IEEE Transactions on Microwave Theory and Technology, Vol. 60, No. 11, pp. 3559–3570, Nov. 2012.
19. Seyed Aidin Bassam, Andrew Kwan, Wenhua Chen, Mohamed Helaoui, and Fadhel M. Ghannouchi,” Subsampling Feedback Loop Applicable to Concurrent Dual-Band Linearization Architecture,” IEEE Transactions on Microwave Theory and Technology, Vol. 60, Iss.6, pp.1990-1999, June, 2012.
20. Wenhua Chen, S. A. Bassam, X. Li, Y. Liu, K. Rawat, M. Helaoui, F. M. Ghannouchi, Z. Feng, “Design and Linearization of Concurrent Dual-Band Doherty Power Amplifier with Frequency-Dependent Power Ranges”, IEEE Transactions on Microwave Theory and Technology, Vol. 59, Iss.10, Part 1, pp.2537-2546, Oct., 2011.