刘强

一、基本情况

刘强,男,1982年生,湖南大学电气与信息工程学院电子科学与技术系副教授、硕士生导师;2014年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,近年来,主要面向新一代宽带移动通信系统、全球卫星导航与定位系统、物联网应用系统开展微带天线理论与技术、微波器件与电路、射频组件等方面的研究,目前担任IEEE Transactions on Antennas and PropagationIEEE Antennas and Wireless Propagation Letters, IEEE Microwave and Wireless Components Letters等期刊的审稿人,主持国家自然科学基金、博士后面上基金等项目4项,发表SCI论文20余篇,授权中国发明专利3项。

 二、联系方式

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 三、研究方向

[1]圆极化微带天线理论与技术

[2]宽频带微波器件与电路

[3]射频与微波器件的小型化技术

[4]毫米波天线理论与技术

 四、主持科研项目

[1]基于耦合机理的宽带定向圆极化天线研究,国家自然科学青年基金,2016/01-2018/12

[2]基片集成毫米波圆极化阵列天线关键技术研究,博士后科学基金面上基金,2016/07-2017/12

 五、发表科研论文

[1]Liu, Qiang; Chen, Zhining; Liu, Yuanan; Li, Chen; “Compact ultra-wideband circularly-polarized weakly coupled patch array antenna,” IEEE Transactions on Antennas and Propagation, Vol. 65, No. 4, 2017.

[2]Liu, Qiang; Shen, Junyu; Yin, Jungang; Liu, Hongli; Liu, Yuanan; “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.

[3]Liu, Qiang; Shen, Junyu; Liu, Hongli; Liu, Yuanan; “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.

[4]Liu, Qiang; Liu, Yuanan; Shen, Junyu; Li, Shulan; Yu, Cuiping; Lu, Yinghua; “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.

[5]Liu, Qiang; Shen, Junyu; Liu, Hongli; Wu, Yongle; Su, Ming; Liu, Yuanan; “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.

[6]Liu, Qiang; Liu, Yuanan; Wu, Yongle; Su, Ming; Shen, Junyu; “Compact wideband circularly polarized patch antenna for CNSS applications,” IEEE Antennas and Wireless Propagation Letters, Vol. 12, pp. 1280?1283, 2013.

[7]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.

[8]Liu, Qiang; Liu, Yuanan; Wu, Yongle; Li, Shulan; Yu, Cuiping; “Design of a compact wideband circularly polarized microstrip antenna,” Microwave and Optical Technology Letters, Vol. 55, No. 11, pp. 2531?2536, Nov. 2013.

[9]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.

[10]Liu, Qiang; Liu, Yuanan; “Design of UHF RFID reader antennas using coupled line power divider and narrow bandpass filter,” Applied Computational Electromagnetics Society Journal, Vol. 29, No. 8, pp. 568–575, Aug. 2014.

[11]Liu, Qiang; Li, Yong; Liu, Yuanan; “Novel wideband single-layer 90 degree phase shifter based on radial-stub and coupled-line,” Journal of Circuits, Systems, and Computers, Vol. 25, No. 12, 2016.

[12]Liu, Qiang; Liu, Yuanan; Wu, Yongle; Shen, Junyu; Li, Shulan; Yu, Cuiping; Su Ming; “Generalized impedance-transforming dual-band branch-line couplers for arbitrary coupling levels,” Progress In Electromagnetics Research B, Vol. 53, 399–415, 2013.

[13]Liu, Qiang; Liu, Yuanan; Wu, Yongle; Li, Shulan; Yu, Cuiping; Su, Ming; “Broadband substrate integrated coaxial line to CBCPW transition for rat-race couplers and dual-band couplers design,” Progress In Electromagnetics Research C, Vol. 35, 147–159, 2013.

[14]Liu, Qiang; Liu, Yuanan; Wu, Yongle; Shen, Junyu; Li, Shulan; Yu, Cuiping; Su, Ming; “A substrate integrated waveguide to substrate integrated coaxial line transition,” Progress In Electromagnetics Research C, Vol. 36, pp. 249–259, 2013.

[15]Wu, Yongle; Liu, Qiang; Leung, Saiwing; Liu, Yuanan; Xue, Quan; “A novel planar impedance-transforming tight-coupling coupler and its applications to microstrip baluns,” IEEE transactions on components, packaging, and manufacturing technology, Vol. 4, No. 9, pp. 1480–1488, Sep. 2014.

[16]Wu, Yongle; Liu, Qiang; Shen, Junyu; Liu, Yuanan; “A novel wide-band hybrid coupler using coupled-line power divider and improved coupled-line phase shifter,” Journal of Electromagnetic Waves and Applications, Vol. 27, No. 3, pp. 1–11, Feb. 2013.

[17]Wu, Yongle; Liu, Qiang; Shen, Junyu; Liu, Yuanan; “Compact Wilkinson pass-band filtering power divider based on quarter-wavelength side-coupled ring,” Journal of circuits systems and computers, Vol. 23, No. 10, 2014.

[18]Shen, Junyu; Liu, Qiang; Wu, Yongle; Liu, Yuanan; Li, Shulan; Yu, Cuiping; Gan, Lin; “High-directivity single- and dual-band directional couplers based on substrate integrated coaxial line technology,” International Microwave Symposium (IMS), 2013.

[19]Wu, Yongle; Shen, Junyu; Liu, Qiang; Liang, Liming; Liu, Yuanan; “An asymmetric arbitrary branch-line coupler terminated by one group of complex impedances,” Journal of Electromagnetic Waves and Applications, Vol. 26, No. 8, pp. 1125–1137, 2012.

 

[20]He, Qing, Shen, Junyu; Liu, Qiang; Li, Jiuchao; Liang, Liming; “A simplified dual-band rat-race hybrid for arbitrary power division ratio with only single shunt stub,” Journal of Electromagnetic Waves and Applications, Vol. 27, No. 16, pp. 2101–2109, 2013.

[21]Xie, Chao; Yin, Jungang; Li, Xiang; Pang, Feng; Liu, Qiang; Yang, Jian; “An ultra-wideband dipole with a director as a feed for reflector antennas,” IEEE Antennas and Wireless Propagation Letters, early access, 2017.

 

六、授权中国发明专利

[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