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方小虎

助理教授
个人简介

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方小虎博士,于2015年获得香港中文大学博士学位,2015-2016年于香港中文大学任博士后研究员,2017-2019年于加拿大滑铁卢大学任博士后研究员,2020年-2021年8月于中山大学任副教授,2021年9月加入南方科技大学深港微电子学院。方小虎博士长期从事微波与毫米波高性能无线发射机的研究,在研发宽带,高效率,低成本,可复用的4G和5G无线射频前端电路上取得了一系列优异成果,总计发表论文20余篇,其中以第一作者或通讯作者身份发表的SCI论文10余篇。现为IEEE会员、担任IEEE TMTT、IEEE MWCL、MTT-S IMS等知名期刊和会议的审稿人。

招聘信息
方小虎博士课题组常年招聘博士后、科研助理,招收博士生、硕士生、本科实习生,有意应聘者请将简历(格式PDF)发送至以下邮箱,以“招聘岗位_应聘者姓名”为题。
联系方式:fangxh@sustech.edu.cn
教育经历

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

工作经历

2021年9月至今,南方科技大学,助理教授
2020年3月至2021年8月,中山大学,副教授
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

研究简介

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

所获荣誉

中山大学“百人计划”入选, 2020.
Postgraduate Scholarship of Hong Kong, 2011-2014

代表文章

[1]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. Impact factor 3.756.
[2]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. Impact factor 4.098.
[3]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. Impact factor 3.756
[4]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. Impact factor 3.756
[5]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. Impact factor 2.374
[6]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. Impact factor 2.374
[7]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. Impact factor 3.756
[8]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. Impact factor 3.756
[9]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.. Impact factor 3.25
[10]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. Impact factor 4.098
[11]H. 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. Impact factor 3.756
[12]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. Impact factor 2.374
[13]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. Impact factor 3.756
[14]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. Impact factor 2.374