徐金旭 Xu Jinxu

基本信息

职称:微电子学院副教授、博导、硕导
Title:Associate Professor, Doctoral & Graduate Supervisor, School of Microelectronics   

联系方式:xujinxu@scut.edu.cn


招生专业

个人简介

徐金旭,获得悉尼科技大学和华南理工大学双博士学位,入选中国科协“青年人才托举工程”,获得中国电子学会优秀博士学位论文。主要从事微波毫米波电路与子系统方面的研究工作,实现了部分成果转化;发表SCI/EI论文70余篇,其中包括第一/通讯作者的IEEE Trans.期刊论文20余篇;获得中国发明专利授权30余项,美国专利授权4项;作为参与成员获得2020年度广东省技术发明一等奖、2021年广东省电子信息行业科技进步一等奖、2020年粤港澳大湾区高价值专利培育布局大赛金奖;获得2016IEEE MTT-S IMWS-AMP2019ICMMT国际会议论文奖;担任SCI期刊IET Circuits, Devices and Systems副编辑,SCI期刊Microwave and Optical Technology Letters客座编辑以及国内期刊《微波学报》首届青年编委。主持了国家自然科学基金青年/面上/重点(参与高校方负责人)、重点研发计划任务/子课题等项目。

Jin-Xu Xu, associate professor in South China University of Technology (SCUT), received a Dual-Doctoral degree from University of Technology Sydney and South China University of Technology and received the Excellent Doctoral Dissertation of Chinese Institute of Electronics. He has been supported by the Young Talent Support Project of China Association for Science and Technology. His research fields include microwave and millimeter-wave circuits and subsystems. Some of his works have been used in industrial applications. He has authored/co-authored more than 70 internationally referred journal/conference articles among which more than 20 papers are published as the first/corresponding author in IEEE Trans journals. He is a co-inventor of 30 granted Chinese patents and 4 granted U.S. patents. As the participant, he received the First Prize of the 2020 Guangdong Provincial Technological Invention Award, the First Prize of the 2021 Scientific and Technological Progress of Guangdong Provincial Electronic Information Industry, and the Gold Prize of Guangdong-Hong Kong-Macao Greater Bay Area High-value Patent Cultivation Layout Competition. He was a recipient of the Best Student Paper Awards presented at the IEEE MTT-S IMWS-AMP in 2016 and the ICMMT in 2019. He serves as the Associate Editor of IET Circuits, Devices and Systems, Guest Editor for Microwave and Optical Technology Letters, and the Youth Editorial Board Member of Journal of microwaves. He was supported by serval projects, including National Natural Science Foundation of China and the task of National Key Research and Development Program.

教育经历

2018-092020-11, 悉尼科技大学, 博士(双学位)

2015-092019-12, 华南理工大学, 博士

2011-092015-06, 华南理工大学, 学士

工作经历

2022-06至今, 华南理工大学, 教授

2021-122022-05, 珠海澳大科技研究院,副研究员

2020-112021-11, 澳门大学,博士后

研究方向

射频电路,微波毫米波芯片与系统

学术任职

1.广东省天线与射频技术工程技术研究中心副主任

2.期刊编委:《微波学报》青年编委;SCI期刊IET Circuits, Devices & Systems副编辑(Associate Editor);SCI期刊Microwave and Optical Technology Letters客座编辑(Guest Editor)

科研项目

1.中国科学技术协会“青年人才托举工程”项目,2023.01-2025.12,主持

2.国家自然科学基金面上项目,基于协同融合的异构集成多功能前端芯片及模组关键技术研究, 2024.01-2027.12,主持

3.国家自然科学基金重点项目,基于薄膜集成与薄膜体声波的异构集成射频无源电路研究, 2023.01-2027.12,参与高校方负责人

代表性科研成果

[1] J.-X. Xu, H. Chen, W. Chen, and X. Y. Zhang, “Broadband Doherty power amplifier using short ended λ/4 transmission lines based on the analysis of negative characteristic impedance,” IEEE Trans. Circuits and Systems I - Regular Papers, vol. 70, no. 2, pp. 545-555, Feb. 2023. 

[2] J.-X. Xu and X. Y. Zhang, Dual-channel dielectric resonator filter and its application to Doherty power amplifier for 5G massive MIMO system, IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 7, pp. 3297-3305, July 2018.

[3] J. Zhang, J.-X. Xu*, C. Yao, and X. Y. Zhang, “Miniaturized high-selectivity high-resistivity-silicon IPD bandpass filter based on multiple transmission paths,” IEEE Electron Device Letters, early access, 2024.

[4] P. Zhang#, S. Zhang#, J.-X. Xu#, X. Fang, Y. Chen, K. Huang, D. Sui, X. Y. Zhang, X. Ou, “Miniaturized dual-mode SAW filters using 6-inch LiNbQ3-on-SiC for 5G NR and WiFi 6”, 2023 IEEE International Electron Devices Meeting (IEDM), 2023.

[5] W. Zeng, L. Gao, N-Z. Sun, H.-Y. Li, J.-X. Xu, H. Xu, Q. Xue, and X. Y. Zhang, “A compact 19.7- to 43.8-GHz power amplifier with 20.3-dBm Psat and 35.5% PAE in 28-nm bulk CMOS,” IEEE Journal of Solid-State Circuits, early access, 2024.

[6] H.-Y. Li, J.-X. Xu*, and X. Y. Zhang, “A Ku-band image-rejection filtering LNA MMIC in 150-nm GaN-on-SiC technology,” Science China Information Sciences, Jan. 2024.

[7] H.-Y. Li, J.-X. Xu, L. Gao, Q. Xue, and X. Y. Zhang, “24-35 GHz filtering LNA and filtering switch using compact mixed magnetic-electric coupling circuit in 28-nm bulk CMOS,” IEEE Trans. Circuits and Systems I - Regular Papers, vol. 70, no. 3, pp. 1071-1082, Mar. 2023.

[8] H.-T. Lin, L. Gao, H.-Y. Li, J.-X. Xu, and X. Y. Zhang, “A 23.6-46.5 GHz LNA with 3 dB NF and 24 dB gain tuning range in 28-nm CMOS technology,” IEEE Trans. Circuits and Systems I - Regular Papers, early access, 2023.

[9] J.-X. Xu, X. Y. Zhang, H.-Y. Li, Y. Yang, E. Dutkiewicz, and Q. Xue, “Ultra-compact multi-channel bandpass filter based on tri-mode dielectric-loaded cavities,” IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 5, pp. 1668-1677, Mar. 2020. 

[10] J.-X. Xu, L. Yang, Y. Yang, and X. Y. Zhang, High-Q-factor tunable bandpass filter with constant absolute bandwidth and wide tuning range based on coaxial resonators, IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 10, pp. 4186-4195, Oct. 2019.

[11] J.-X. Xu, H.-Y. Li, X. Y. Zhang, Y. Yang, Q. Xue and E. Dutkiewicz, Compact dual-channel balanced filter and balun filter based on quad-mode dielectric resonator, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 11, pp. 4636-4644, Feb. 2019. 

[12] J.-X. Xu and X. Y. Zhang, Compact High-Isolation LTCC Diplexer Using Common Stub-Loaded Resonator With Controllable Frequencies and Bandwidths, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 11, pp. 4636-4644, Nov. 2017.

[13] J.-X. Xu, X. Y. Zhang and H.-Y. Li, Compact narrow-band filtering rat-race coupler using quad-mode dielectric resonator, IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 9, pp. 4029-4039, Aug. 2018. 

[14] J.-X. Xu, M. Huang, W.-L. Zhan, and X. Y. Zhang, “Reconfigurable filtering power divider with arbitrary operating channels based on external quality factor control,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 69, no. 11, pp. 4395-4403, Nov. 2022.

[15] J.-X. Xu and X. Y. Zhang, Single- and Dual-Band LTCC Filtering Switch With High Isolation Based on Coupling Control, IEEE Transactions on Industrial Electronics, vol. 64, no. 4, pp. 3137-3146, April 2017. 

[16] H.-Y. Li, J.-X. Xu*, and X. Y. Zhang, “Substrate integrated waveguide filtering rat-race coupler based on orthogonal degenerate modes,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 1, pp. 140-150, Jan. 2019.

[17] H.-Y. Li, J.-X. Xu*, Y. Yang, and X. Y. Zhang, “Novel switchable filtering circuit with function reconfigurability between SPQT filtering switch and four-way filtering power divider,” IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 3, pp. 867-876, Mar. 2020. 

[18] H.-Y. Li, J.-X. Xu*, and X. Y. Zhang, “Single-to-balanced and balanced-to-balanced dual-channel filters using multilayer substrate integrated waveguide cavities,” IEEE Transactions on Industrial Electronics, vol. 68, no. 3, pp. 2389-2399, Mar. 2021. 

[19] X. Y. Zhang, J.-X. Xu and J. X. Chen, High-Power Filtering Switch With Low Loss and High Isolation Based on Dielectric Resonator, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 6, pp. 2101-2110, June 2017.

[20] H. Chen, J.-X. Xu, and X. Y. Zhang, “Miniaturized broadband Doherty power amplifier using simplified output matching topology,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 69, no. 8, pp. 3083-3092, Aug. 2022.