一、个人简介
刘强，男，副教授、博士生导师、岳麓学者、IEEE Senior Member。2014年博士毕业于北京邮电大学电子工程学院，获电子科学与技术专业博士学位；2017年新加坡国立大学访问学者。近年来，围绕微波在移动通信5G/6G、物联网、卫星导航，军事和工业领域的应用，主要开展微波电路与系统、天线技术、高功率微波系统与效应的研究工作。目前担任IEEE Transactions on Antennas and Propagation、IEEE Transactions on Microwave Theory and Techniques、IEEE Antennas and Wireless Propagation Letters, IEEE Microwave and Wireless Components Letters等国际重点期刊的审稿人，主持装备预研基金、国家自然科学基金、博士后特别资助等项目10余项，发表SCI论文40余篇，授权中国发明专利8项。
二、团队介绍与招生
本团队提供优良的科研条件，包括微波电路与天线测试、大功率微波测试、高功率微波测试与效应、平面印制电路和三维导波器件与系统的设计与制作等平台。在国外与美国、新加坡、加拿大部分高校和研究机构，在国内与北京邮电大学、东南大学、电子科技大学、国防科技大学、中国航天、中国电科等单位建立了合作与交流，提供赴海内外开展长短期学术交流、联合培养博士、硕士研究生的机会。毕业生就业单位主要有华为、中兴、中国电科、中国航天、三大运营商等。本团队以电子科学与技术、电子信息专业培养博士和硕士研究生，欢迎电子、通信、物理等相关专业本科生和研究生报考。
Email：lq_gfkd@126.com
Tel：15273156199
三、研究方向
[1] 射频电路与系统
[2] 微波功率放大电路
[3] 高功率微波系统及效应
[4] 微波无线能量收集与传输
[5] 天线技术
四、主持部分科研项目
[1] 装备预研基金，2023/08---2025/07
[2] 国防科技ZL先导计划，2023/07---2024/06
[3] 国家自然科学基金，2016/01---2018/12
[4] 湖南省自然科学基金，2021/01---2023/12
[5] 博士后科学基金特别资助，2017/07---2018/12
[6] 博士后科学基金面上项目，2016/07---2017/12
[7] 长沙市自然科学基金，2020/07---2022/06
五、发表学术论文
[1] Liu, Wang; Liu, Qiang*; et al., “Dual-band high-efficiency power amplifier based on a series of inverse continuous modes with second-harmonic control”, IEEE Microwave and Wireless Technology Letters, Vol. 33, No. 8, pp. 1199-1202, 2023.
[2] Yang, Canye; Liu, Qiang*; et al., “Compact ultrawideband high-efficiency rectifier using an exponential tapered transmission line”, IEEE Microwave and Wireless Technology Letters. Vol. 33, No. 5, pp. 595-598, 2023.
[3] Wan, Zipeng; Liu, Qiang*; et al., “Dual-band high-efficiency power amplifier with adjustable transmission zero”, IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 70, No. 2, pp. 536-540, 2023.
[4] Liu, Wang; Liu, Qiang*; et al., “Analytical dual-band matching approach for concurrent high-efficiency power amplifiers”, IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 69, No. 12, pp. 4769-4773, 2022.
[5] Xiao, Yang; Liu, Qiang*; et al., “A planar low-profile meander antenna (PLMA) design for wireless terminal achieving low RF interference and high isolation in multi-antenna systems”, IEEE Transactions on Electromagnetic Compatibility, Vol. 64, No. 3, pp. 674-682, Mar. 2022.
[6] Li, Guolin; Liu, Qiang*; et al., “A low standing-wave-ratio wideband mode-transducing antenna for high power microwaves”, IEEE Transactions on Antennas and Propagation, Vol. 68, No. 7, pp. 5182-5187, Jul. 2020.
[7] Liu, Qiang*; Chen, Zhining; et al., “Circular polarization and mode reconfigurable wideband orbital angular momentum patch array antenna”, IEEE Transactions on Antennas and Propagation, Vol. 66, No. 4, pp. 1796-1804, Apr. 2018.
[8] Liu, Qiang*; Chen, Zhining; et al., “Compact ultra-wideband circularly-polarized weakly coupled patch array antenna”, IEEE Transactions on Antennas and Propagation, Vol. 65, No. 4, pp. 2129-2134, Apr. 2017.
[9] Liu, Qiang*; Shen, Junyu; et al., “Compact 0.92/2.45 GHz dual-band directional circularly polarized microstrip antenna for handheld RFID reader applications”, IEEE Transactions on Antennas and Propagation, Vol. 63, No. 9, pp. 3849-3856, Sep. 2015.
[10] Liu, Qiang*; Shen, Junyu; et al., “Dual-band circularly-polarized unidirectional patch antenna for RFID reader applications”, IEEE Transactions on Antennas and Propagation, Vol. 62, No. 12, pp. 6428-6434, Dec. 2014.
[11] Liu, Qiang*; Liu, Yuanan; et al., “Wideband single-layer 90° phase shifter using stepped impedance open stub and coupled-line with weak coupling”, IEEE Microwave and Wireless Components Letters, Vol. 24, No. 3, pp. 176-178, Mar. 2014.
[12] Liu, Qiang*; Shen, Junyu; et al., “Low-cost compact circularly polarised directional antenna for universal UHF RFID handheld reader applications”, IEEE Antennas and Wireless Propagation Letters, Vol. 14, pp. 1326-1329, 2015.
[13] Liu, Qiang*; Liu, Yuanan; et al., “Compact wideband circularly polarized patch antenna for CNSS applications”, IEEE Antennas and Wireless Propagation Letters, Vol. 12, pp. 1280-1283, 2013.
[14] Liu, Qiang*; Liu, Hongli; Liu, Yuanan; “Compact ultra-wideband 90° phase shifter using short-circuited stub and weak coupled line”, Electronics Letters, Vol. 50, No. 20, pp. 1454–1455, Sep. 2014.
[15] Liu, Qiang*; Liu, Yuanan; et al., “Design of a compact wideband circularly polarized microstrip antenna”, Microwave and Optical Technology Letters, Vol. 55, No. 11, pp. 2531-2536, Nov. 2013.
[16] Liu, Qiang*; Liu, Yuanan; “A compact ultra-wideband quadrature hybrid based on coupled-line phase shifter and power divider”, Microwave and Optical Technology Letters, Vol. 57, No. 2, pp. 432–434, Feb. 2015.
[17] Liu, Qiang*; Li, Yong; et al., “Compact broadband circularly-polarized directional universal GNSS antenna with symmetric radiation pattern and stable near-zenith coverage”, IET Microwaves Antennas & Propagation, Vol. 11, No. 5, pp. 657-663, 2017.
[18] Chang, Yujia; Liu, Qiang*; et al., “Compact MIMO antenna with high isolation characteristic for UWB portable applications”, Microwave and Optical Technology Letters, Vol. 62, No. 7, pp. 1391–1397, 2020.
[19] Zhu, Liting; Liu, Qiang*; et al., “Compact wideband circularly-polarized antenna for universal UHF RFID handheld reader”, Microwave and Optical Technology Letters, Vol. 63, No. 4, pp. 1201-1206, 2021.
[20] Liu, Wang; Liu, Qiang*; et al., “Dual-band impedance transformer with single shunt stub for complex impedance loads”, Microwave and Optical Technology Letters, Vol. 63, No. 7, pp. 1832-1836, 2021.
[21] Wan, Zipeng; Liu, Qiang*; et al., “A compact dual-band frequency-dependent impedance transformer using two resizable shunt stubs”, Microwave and Optical Technology Letters, Vol. 63, No. 7, pp. 1832-1836, 2021.
[22] Wan, Zipeng; Liu, Qiang*; et al., “A dual-band impedance transformer with a single series line for frequency-dependent loads”, Microwave and Optical Technology Letters, Vol. 64, No. 9, pp. 1900-1905, 2022.
[23] Ye, Xiaohui; Liu, Qiang*; et al., “A universal UHF near‐field RFID reader antenna with wide bandwidth and adjustable reading area”, Microwave and Optical Technology Letters, 2023.
[24] 李勇，刘强*，陈宇，“低成本宽带90º巴伦的研究与设计”，微波学报，Vol. 33, No. 6, PP. 31-34, 2017.
[25] 常宇佳，刘强*，李国林，杜广星，汤湘干，“一种新型宽带双频段圆极化RFID读写天线”，微波学报，Vol. 36, No. 2, PP. 43-47, 2020.
[26] 刘思奇，刘强*，杨光，杜广星，李国林，程栋，“一种高滚降宽阻带的微带低通滤波器”，微波学报，Vol. 36, No. 3, PP. 87-91, 2020.
[27] 杨光，刘强*，李国林，杜广星，程栋，“一种紧湊型大功率微波固态源”，微波学报，Vol. 36, No. 6, PP. 52-56, 2020.
[28] 单涛，刘强*，程栋，杜广星，李国林，“微波对固体培养基灭菌的研究”，微波学报，Vol. 38, No. 1, PP. 96-100, 2022.
六、授权发明专利
[1] 基于耦合微带线耦合器的紧凑型宽带双圆极化贴片天线，2015.02，中国，201310120397.3
[2] 基于大功率应用的平面微带平衡到平衡的功率分配器，2014.12，中国，201210567670.2
[3] 集成平面阻抗匹配巴伦的射频识别近场天线，2014.09，中国，201310019616.9
[4] 一种天线，2020.07，中国，201711081492.1
[5] 一种天线，2020.09，中国，201910126139.3
[6] 一种近场/远场可重构RFID读写天线，2022.05，中国，201911247520.1
[7] 一种高功率微波圆波导TM01-TE11模式转换器，2022.11，中国，202210229227.8
[8] 一种高功率微波同轴TEM-圆波导TE11模式转换器，2023.01，中国，202210717089.8
