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2015年,香港中文大学,博士学位
2011年,华中科技大学,硕士学位
2008年,华中科技大学,学士学位
2021年9月至今,南方科技大学,助理教授
2017至2019年,滑铁卢大学,博士后研究员
2015至2016年,香港中文大学,博士后研究员
微波与毫米波射频前端设计
高能效发射机及其线性化技术
宽带和高效率射频功率放大器
孔雀计划——C类人才
香港研究生奖学金, 2011-2014
[J01] J. Shi, X. Fang*, H. Yu, J. Sui and K. -K. M. Cheng, “Novel Wideband Millimeter-wave GaN Power Amplifier Design using Transistors with Large Drain Capacitance and High Optimum Load Impedance,” IEEE Trans Circuits Syst. II, Exp. Brief., doi: 10.1109/TCSII.2023.3291383.
[J02] J. Shi, W. Dai, X. Fang*, X Zhou, J Sui, J Xia, K Cheng, “Novel Wideband Fully Integrated GaN Power Amplifier Design Using a Hybrid Bandpass-Lowpass Output Matching Network,” IEEE Microw. Wireless Techn Lett., doi: 10.1109/LMWT.2023.3281389.
[J03] X. Fang, J. Xia*, and S. Boumaiza, “A 28-GHz beamforming Doherty power amplifier with enhanced AM-PM characteristic,” IEEE Trans. Microw. Theory Techn. vol. 68, no. 7, 3017-3027, Jun. 2020.
[J04] J. Xia, X. Fang*, and S. Boumaiza, “Millimeter wave SOI-CMOS power amplifier with enhanced AM-PM characteristic,” IEEE Access, vol. 8, pp. 8861-8875, 2020.
[J05] M. Liu, X. Fang*, and S. Boumaiza, “Dual band 3-way Doherty amplifier with extended back-off power range and bandwidth,” IEEE Trans Circuits Syst. II, Exp. Brief., vol. 67, no. 2, 270-274, Feb. 2020.
[J06]Y. Li, X. Fang*, A. Jund, H. Huang and S. Boumaiza, “Two-port network theory based design method for broadband Class J Doherty amplifiers,” IEEE Access., vol. 7, pp. 51028-51038, 2019.
[J07] X. Fang*, A. Cheng and S. Boumaiza, “Linearity enhanced Doherty power amplifier using output combining network with pre-defined AM-PM characteristic,” IEEE Trans. Microw. Theory Techn.. vol. 67, no. 1, 195-204, Jan. 2019.
[J08] X. Fang*, H. Liu, K. M. Cheng, S. Boumaiza, “Modified Doherty amplifier with extended bandwidth and back-off power range using optimized combining currents,” IEEE Trans. Microw. Theory Techn., vol. 66, no. 12, 5347-5357, Dec. 2018.
[J09] X. Fang*, H. Liu, K. M. Cheng, S. Boumaiza, “Two-way Doherty power amplifier efficiency enhancement by incorporating transistors’ nonlinear phase distortion,” IEEE Microw. Wireless Compon. Lett., vol. 28, no. 2, pp. 168–170, Feb 2018.
[J10] X. Fang*, H. Liu, K. M. Cheng, “Extended Efficiency Range, Equal-cell Doherty Amplifier Design Using Explicit Circuit Model,” IEEE Microw. Wireless Compon. Lett. vol. 27, no. 5, pp. 497–499, May 2017.
[J11] X. Fang*, K. M. Cheng, “Improving power utilization factor of broadband Doherty amplifier by using band-pass auxiliary transformer,” IEEE Trans. Microw. Theory Techn., vol. 63, no. 9, 2811-2820, Sep. 2015.
[J12] X. Fang*, K. M. Cheng, “Extension of high-efficiency range of Doherty amplifier by using complex combining load,” IEEE Trans. Microw. Theory Techn., vol. 62, no. 9, pp. 2038–2047, Sep. 2014.
[J13] X. Y. Zhou, W. S. Chan, W. Feng, X. Fang, T. Sharma and S. Chen, “Broadband Doherty Power Amplifier Based on Coupled Phase Compensation Network,” IEEE Trans. Microw. Theory Techn, vol. 70, no. 1, pp. 210-221, Jan. 2022.
[J14] Liu*, K. M. Cheng, C. Zhai and X. Fang, “Peak-Current-Ratio enhanced compact symmetrical Doherty amplifier design by using active harmonic control”, IEEE Trans. Microw. Theory Techn., vol. 69, no. 6, pp. 3158–3170, Jun. 2021.
[J15] H. Liu*, X. Fang and K. M. Cheng, “”Bandwidth Enhancement of Frequency Dispersive Doherty Power Amplifier,” IEEE Microw. Wireless Compon. Lett., vol. 30, no. 2, 185-188, Feb. 2020.
[J16] J. Xia*, X. Fang, and S. Boumaiza, “60-GHz Power Amplifier in 45-nm SOI-CMOS Using Stacked Transformer-Based Parallel Power Combiner,” IEEE Microw. Wireless Compon. Lett., vol. 28, no. 8, 711-713, Aug. 2018.
[J17] X. Zhou*, S. Zheng, W. Chan, X. Fang and D. Ho, “Post-matching Doherty power amplifier with extended back-off range based on self-generated harmonic injection”, IEEE Trans. Microw. Theory Techn., vol. 66, no. 4, 1951-1963, Apr. 2018.
[18]B. Wei, J. Shi, X. Fang*, X. Zhou, Q. Wang and H. Yu, "Stability and Efficiency Enhancement of a C-band Class-F Power Amplifier Using a Coupling Compensation Method," 2022 IEEE Conference on Antenna Measurements and Applications (CAMA), Guangzhou, China, 2022, pp. 1-4.
[19] J. Shi, X. Fang*, J. Sui, X. Zhou, H. Yu and H. Yu, "A Linear Envelope Tracking Power Amplifier with Varactor-based Phase Compensation Network," 2021 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (IWEM), Guangzhou, China, 2021, pp. 1-3.
[20] J. Sui, X. Fang and Z. Luo, "A Four-Element 5G MIMO Antenna Design for Mobile Terminals Using Self-Curing Decoupling Technique," 2021 Cross Strait Radio Science and Wireless Technology Conference (CSRSWTC), Shenzhen, China, 2021, pp. 117-119.
[21] J. Shi, X. Fang* and X. Zhou, "A New Method to Design Highly Efficient C-band Harmonic-tuned Power Amplifiers," 2021 Cross Strait Radio Science and Wireless Technology Conference (CSRSWTC), Shenzhen, China, 2021, pp. 154-156.
[22] X. Y. Zhou, W. S. Chan, W. J. Feng, X. Fang, T. Sharmar, and Z. Liu, “Bandwidth enhanced Doherty power amplifier based on coupled phase compensation network with specific optimal impedance,” IEEE MTT-S International Wireless Symposium (IWS 2020), Shanghai, China., 2020, pp. 1-3.
[23] X. Fang*, H. Golestaneh and S. Boumaiza, “Broadband and linearity enhanced Doherty power amplifier using complex-valued Load Modulation”, IEEE MTT-S 2018 Int. Microw. Symp. Dig., USA, Jun., 2018.
[24] H. Liu*, X. Fang and K. M. Cheng, “Built-in AM/AM and AM/PM distortion study of generalized symmetrical Doherty amplifier”, Proc. European Microwave Conference, pp. 148–151, Oct. 2017
[25] X. Fang* and K. M. Cheng, "Broadband, wide efficiency range, Doherty amplifier design using frequency-varying complex combining load", IEEE MTT-S 2015 Int. Microw. Symp. Dig., USA, May, 2015.
[26] X. Fang, G. Wu*, W. Li, Y. Zhai, "A lumped-element analog predistorter for VHF application", IEEE Int. Symp. on Signals Systems and Electronics, Nanjing, China, Sep. 2010.