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刘云，1978年1月生，博士，副教授。2000年和2004年分别在南京大学无线电物理专业获得学士和硕士学位，2009年于东南大学获得电磁场与微波技术专业博士学位。2016年9月至2017年9月在美国佛罗里达大学从事访问研究。长期从事微波毫米波器件、电路、系统的研究与开发，发表论文近60篇，其中以通信作者/第一作者发表SCI索引论文三十多篇。授权发明专利二十多项。获得江苏省科技进步三等奖一项。主持国家自然基金面上项目、青年项目以及江苏省自然基金面上项目。

IEEE Member, IEEE MTT-8 sub-committee Member。中国通信学会高级会员，曾任中国通信学会天线与射频技术委员会第一届委员。

为国内外多个著名期刊审稿，其中包括IEEE T-MTT,IEEE T-CAS，IEEE MWCL, PIER，JEMWA， Microelectronics Journal，CAES Journal，电子学报，电波科学学报等。

 

研究方向：

学科研究方向一：电磁场与微波技术

研究兴趣：

1,微波滤波器的综合、诊断、小型化；电可调微波滤波器；多模介质腔体滤波器；多频带滤波器。

2，多频微波功分器、耦合器、电桥、阻抗匹配网络、移相器，微波射频大规模功率合成技术。

3，微波射频大功率功率放大器、微波射频收发组件、电子对抗射频系统。

4,可重构天线技术。

学科研究方向二：探测与成像

研究兴趣：

微波用于生命体征探测。（Vital sign detection）

发表学术论文,出版专著情况：

主要论文：

[1] Faisal Amin, Yun Liu*, Yongjiu Zhao and Sanming Hu, "Compact and Low-Loss Phase Shifters and Multibit Phase Shifters Based on Inverted-E Topology," IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 4, pp. 2120-2129, Apr. 2021. (SCI)

[2] Yun Liu*. "Synthesis Techniques on Multiband Impedance Matching Networks for Frequency-Dependent Complex Loads," IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 10, pp. 4507-4519, Oct. 2018. (SCI)

[3] Yun Liu*, Yongjiu Zhao, Shaobin Liu, Yonggang Zhou and Yao Chen, "Multi-Frequency Impedance Transformers for Frequency-Dependent Complex Loads," IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 9, pp. 3225-3235, Sept. 2013. (SCI)

[4] Yun Liu*, Shuai Jiang, Shuang Zhu, Yubo Tian, Yongle Wu, "Large Frequency-Ratio Dual-Band and Broad Dual-Band Parallel-Line Couplers," IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 8, no. 1, pp. 121-131, Jan. 2018. (SCI)

[5] Yun Liu*, Wenbin Dou, "A Dual-Band Filter Realized by Alternately Connecting the Main Transmission-Line With Shunt Stubs and Shunt Serial Resonators," IEEE Microwave and Wireless Components Letters, vol. 19, no. 5, pp. 296-298, May 2009. (SCI)

[6] Faisal Amin, Yun Liu*, Yongjiu Zhao and Lingyun Liu, "Single-Unit Multibit Phase Shifters Using Binary Multibit Susceptance Blocks," IEEE Microwave and Wireless Technology Letters, vol. 34, no. 8, pp. 999-1002, Aug. 2024. (SCI)

[7] Yun Liu*, Xiaojie Zhang, Zhuo Li, "Iterative synthesis method for high‐directivity symmetrical stepped‐impedance microstrip parallel‐line coupler," IET Microwaves, Antennas & Propagation, vol. 18, no. 6, pp. 439-446, Apr. 2024. (SCI)

[8] Yun Liu*, Yao Chen, Yongjiu Zhao, "Lumped Triple-frequency Impedance Transformers," IET Electronics Letters, vol. 48, no. 19, Sep. 2012. (SCI)

[9] Chenwei Cui, Yun Liu*, "Quad-band bandpass filter design by embedding dual-band bandpass filter with dual-mode notch elements," Electronics Letters, vol. 50, no. 23, pp. 1719-1720, Nov. 2024. (SCI)

[10] Xueyang Hu, Yun Liu* and Yueyou Yang, "Miniaturized 3‐bit frequency‐reconfigurable monopole antenna with a meander line," Electronics Letters, vol. 59, no. 23, pp. e13030, Dec. 2023. (SCI)

[11] Yun Liu*, Cristiano Tomassoni, Shanhui Pei and Yubo Tian, "Compact quad‐band band‐pass filters using stepped‐impedance coupled‐line resonators," International Journal of RF and Microwave Computer‐Aided Engineering, vol. 30, no. 7, pp. 14996-15006, Mar. 2020. (SCI)

[12] Amin, Faisal, Yun Liu*, Yongjiu Zhao. "Inverted-E Type Phase Shifter Using Fixed Stub-Loaded Main Line: Enhanced Bandwidth and Phase Shift Range," IEEE Access, vol. 12, pp. 14996-15006, Jan. 2024. (SCI)

[13] Yun Liu*, Yao Chen, Xiyang Miao, Chenwei Cui and Yijun Tang, "Synthesis method of lumped dual–band filters with controllable bandwidths," International Journal of RF and Microwave Computer‐Aided Engineering, vol. 25, no. 1, pp. 75-80, Jun. 2014. (SCI)

[14] Huifeng Shang, Yun Liu*, Zhuo Li and Yubo Tian, "Broadband bandpass filter with double-layered spoof surface plasmon waveguide as main transmission line", International Journal of RF and Microwave Computer‐Aided Engineering, vol. 32, no. 11, pp.2240, Nov. 2022. (SCI)

[15] Yun Liu*, Yubo Tian, Yao Chen and Chenwei Cui, "Synthesis of lumped dual-frequency impedance transformers for complex loads using inverters," Microelectronics Journal, vol. 46, no. 8, pp. 674-678,  Aug. 2015. (SCI)

[16] Yun Liu*, Yongjiu Zhao and Yonggang Zhou, "Lumped dual-frequency impedance transformers for frequency-dependent complex loads," Progress In Electromagnetics Research, vol. 126, pp. 121-138,   Mar. 2012. (SCI)

[17] Yun Liu*, Wenbin Dou and Yongjiu Zhao, "A tri-band bandpass filter realized using tri-mode T-shape branches," Progress In Electromagnetics Research, vol. 105, pp. 425-444, Jul. 2010. (SCI)

[18] Yun Liu*, Wenbin Dou, "Mutually-tapped coupling between combline resonator pairs for ultra-wideband (UWB) filter realization," International Journal of RF and Microwave Computer‐Aided Engineering, vol. 23, no. 8-9, pp. 1165-1172, Nov. 2022. (SCI)

[19] Yun Liu*, Yongjiu Zhao, Yonggang Zhou, Zhong yuan Niu,“Integrated dual-band BPF and single-band BSF for tri-band filter design,” Journal of Electromagnetic Waves and Applications, vol. 25, no. 17/18, pp. 2420-2428, Apr. 2012. (SCI)

[20] Wenhao Li, Yun Liu* and Shanhui Pei, "Dual-Band Bandpass Coaxial Cavity Filters With Controllable Center Frequencies and Bandwidths Using F-Shaped Resonators," IEEE Journal of Microwaves, vol. 3, no. 4, pp. 1222-1229, Oct. 2023. (SCI)

[21] Yun Liu*, Cristiano Tomassoni and Shuai Jiang, "Dual-Band Dielectric Resonator Filters Employing TE01δ Mode and Degenerate HEH11 Modes," IEEE Journal of Microwaves, vol. 3, no. 4, pp. 1212-1221, Oct. 2023. (SCI)

[22] Shuai Jiang, Yun Liu*, Yao Chen, Shuang Zhu, Ji Ding, Yubo Tian, "Synthesis of multi-band bandpass filters using semi-hidden multi-mode coupling elements," IEICE Electronics Express, vol. 14, no. 4, pp: 20161259, Jan. 2017. (SCI)

[23] Xiyang Miao, Yun Liu*, Cheng Wan, "A novel dual-band power divider using symmetric stepped- impedance inverters," IEICE Electronics Express, vol.12, no. 22, pp:1-8, Dec. 2015. (SCI)

[24] Chen Liang, Yun Liu*, Fanbin Tai, "Compact bandpass filters using folded quad-mode stub-loaded loop resonators," Applied Computational Electromagnetics Society Journal (ACES), vol. 35, no. 10, pp.1217-1221, Oct. 2020. (SCI)

[25] Yun Liu*, Yongjiu Zhao, Mengmeng Cui and Hongfu Meng, "A novel tri-band filter realization via band-splitting technique," IEICE Electronics Express, vol. 9, no. 7, pp.718-723, Apr. 2012. (SCI)

[26] Yun Liu*, Wenbin Dou, "Miniature dual-band filters using integrated bandpass and bandstop filters for wide bandwidths," IEICE Electronics Express, vol.6, no.10, pp. 618-622, May 2009. (SCI)

[27] Yueyou Yang, Yun Liu*. "Compact 3-bit Frequency Reconfigurable Monopole Antenna Realized with a Switchable Three-Line Section," Electronics, vol. 10, no. 23, pp. 2933, Nov. 2021. (SCI)

[28] Lingyun Liu, Yun Liu*, Xiaohua Jin, Zhuo Li and Yubo Tian, "A Broad Dual-Band Bandpass Filter Design Based on Double-Layered Spoof Surface Plasmon Polaritons," Electronics, vol. 11, no. 5, pp. 697, Feb. 2022. (SCI)

[29] Cao, Ziheng, Yun Liu*, Chen Liang and Irfan Majid. "Design of UWB Filtering Impedance Transformers and Power Dividers Using Stepped-Impedance Resonators," Electronics, vol. 12, no. 13, pp. 2800, Jun. 2023. (SCI)

[30] Faisal Amin, Lingyun Liu, Yun Liu* and Yongjiu Zhao. "Compact Single-Unit Two-Bit Reflection-Type Phase Shifters with Large Phase Shift Range," Electronics, vol. 12, no. 11, pp. 2412, May 2023. (SCI)

[31] Faisal Amin, Yun Liu*, Yongjiu Zhao and Muhammad Kashif, "Configurable dual-band inverted-E type phase shifter,". Engineering Research Express, vol. 6, no. 3, pp. 035332, Aug. 2024. (SCI)

译著章节：

《通信系统微波滤波器——基础、设计与应用》，电子工业出版社，2012.第3,4章。 原作者：（英）Richard J. Cameron（理查德 J. 卡梅伦） （加） Chandra M. Kudsia（钱德拉 M. 库德赛） （加） Raafat R. Mansour（拉费特 曼索）

承担的科研项目情况：

作为项目主持人承担了国家自然科学基金/江苏省自然科学基金等科研项目。

指导研究生情况：

所指导的硕士生毕业二十多名，指导的外籍博士生毕业一名。毕业研究生去向为中电55所、29所、10所、中航8511所、航天八院等大型研究所或华为中兴等大型企业从事科研和开发, 或读博深造。半数以上学生以第一作者在SCI期刊发表论文。

备注：

要求：1，积极主动的学习和工作态度，较高的研究热情和兴趣，易于沟通；2，愿意从事创新性探索性研究工作或愿意从事面向实际工业需要的技术研究。本人招生不歧视非211院校毕业学生。每年拟招收2-3个研究生。