刘强｜湖南大学｜学者主页

2025

A Novel Compact Circular Waveguide TM 01 –TE 11 Mode Converter for High-Power Microwave Applications

Qiang Liu, Min Zhao, Yingguo Li, Guangxing Du, Guolin Li

IEEE Transactions on Microwave Theory and Techniques

DOI

2025

Design of a High-Efficiency Extended Continuous-Mode Inverse Class-GF Power Amplifier With Enhanced Bandwidth

Zhenghua Wei, Qiang Liu, Guangxing Du, Guolin Li, Wang Liu

IEEE Microwave and Wireless Technology Letters

DOI

2025

Dual‐Band Input–Output Waveform Engineered High‐Efficiency Power Amplifier With Large Frequency Ratio and Adjustable Transmission Zeros

Zhenghua Wei, Qiang Liu, Guangxing Du, Wang Liu, Guolin Li

International Journal of Circuit Theory and Applications

DOI

2025

Comments on “Linear Hybrid Asymmetrical Load-Modulated Balanced Amplifier With Multiband Reconfigurability and Antenna-VSWR Resilience”

Zhenghua Wei, Qiang Liu, Guangxing Du, Wang Liu

IEEE Transactions on Microwave Theory and Techniques

DOI

2025

220 GHz集成T/R组件关键技术研究

姚常飞，翁律涛，董文超，陈思宇，王昊，王文伟，刘强，朱明

《红外与毫米波学报》

2024

A flexible tri‐band impedance transformer for frequency‐dependent complex impedances with simple structure

Zi‐Gang Huang, Qiang Liu, Wang Liu, Guangxing Du, Guolin Li, Dong Cheng

Microwave and Optical Technology Letters

DOI

2024

A Wideband High-Efficiency Continuous-Mode Class-GF−1 Power Amplifier With Second Harmonic Suppression

Huawei Wu, Qiang Liu, Wang Liu, Guangxing Du, Guolin Li, Dong Cheng

IEEE Microwave and Wireless Technology Letters

DOI

2024

Dual‐band bandpass‐filtering high‐efficiency power amplifier with second harmonic suppression

Zhenghua Wei, Qiang Liu, Guangxing Du, Wang Liu, Dong Cheng

Microwave and Optical Technology Letters

DOI

2024

A Broadband Power Amplifier Based on Continuous-Mode Class GF−1 with Second-Harmonic Manipulation

Huawei Wu, Qiang Liu, Wang Liu, Zhenghua Wei, Jiuchao Li, Guangxing Du

International Conference on Microwave and Millimeter Wave Technology (ICMMT)

DOI

2024

A Compact Dual-Band Output Matching Network with Adjustable Transmission Zeros for High-Efficiency Power Amplifier

Zhenghua Wei, Qiang Liu, Guangxing Du, Xiaolan Ye

International Conference on Microwave and Millimeter Wave Technology (ICMMT)

DOI

2023

A universal UHF near‐field RFID reader antenna with wide bandwidth and adjustable reading area

Xiaohui Ye, Qiang Liu, Chen Zhang, Guolin Li, Guangxing Du, Dong Cheng

Microwave and Optical Technology Letters

DOI

2023

A Compact Wideband High-Power Microwave Circular Waveguide TM01–TE11 Mode Converter

Qiang Liu, Chen Zhang, Guangxing Du, Yingguo Li, Guolin Li, Dong Cheng

IEEE Microwave and Wireless Technology Letters

DOI

2023

Dual-Band High-Efficiency Power Amplifier Based on a Series of Inverse Continuous Modes With Second-Harmonic Control

Wang Liu, Qiang Liu, Guangxing Du, Guolin Li, Dong Cheng

IEEE Microwave and Wireless Technology Letters

DOI

2023

A compact quasi‐omnidirectional slot antenna for Wi‐Fi 6E application

Yang Xiao, Qiang Liu, Guangxing Du, Guolin Li, Dong Cheng, Yu Zhu, Yihong Qi

Microwave and Optical Technology Letters

DOI

2023

Compact Ultrawideband High-Efficiency Rectifier Using an Exponential Tapered Transmission Line

Canye Yang, Qiang Liu, Wang Liu, Zipeng Wan, Dong Cheng, Guangxing Du, Guolin Li

IEEE Microwave and Wireless Technology Letters

DOI

2022

A compact tri‐band impedance transformer for frequency‐dependent complex loads

Zipeng Wan, Qiang Liu, Wang Liu, Dong Cheng, Guangxing Du, Guolin Li

Microwave and Optical Technology Letters

DOI

2022

Dual-Band High-Efficiency Power Amplifier With Adjustable Transmission Zero

Zipeng Wan, Qiang Liu, Wang Liu, Dong Cheng

IEEE Transactions on Circuits & Systems II Express Briefs

DOI

2022

An Analytical Matching Approach for Concurrent Tri-Band Power Amplifiers

Wang Liu, Qiang Liu, Zipeng Wan, Guangxing Du

International Conference on Microwave and Millimeter Wave Technology (ICMMT)

DOI

2022

A dual‐band impedance transformer with a single series line for frequency‐dependent loads

Zipeng Wan, Qiang Liu, Wang Liu, Dong Cheng, Guangxing Du, Guolin Li

Microwave and Optical Technology Letters

DOI

2022

Analytical Dual-Band Matching Approach for Concurrent High-Efficiency Power Amplifiers

Wang Liu, Qiang Liu, Guangxing Du, Guolin Li

IEEE Transactions on Circuits & Systems II Express Briefs

DOI

2022

A Planar Low-Profile Meander Antenna Design for Wireless Terminal Achieving Low RF Interference and High Isolation in Multi-Antenna Systems

Yang Xiao, Yihong Qi, Wei Yu, Ye-Hai Bi, Xiangrui Su, Chunyu Wu, Qiang Liu, Jun Fan

IEEE Transactions on Electromagnetic Compatibility

DOI

2021

A compact dual‐band frequency‐dependent impedance transformer using two resizable shunt stubs

Zipeng Wan, Qiang Liu, Wang Liu, Dong Cheng, Guangxing Du, Guolin Li

Microwave and Optical Technology Letters

DOI

2021

A Compact Omnidirectional Circularly Polarized Antenna

Yang Xiao, Qiang Liu

IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI)

DOI

2021

Dual‐band impedance transformer with single shunt stub for complex impedance loads

Wang Liu, Qiang Liu, Guangxing Du, Guolin Li, Dong Cheng

Microwave and Optical Technology Letters

DOI

2020

Compact wideband circularly‐polarized antenna for universal UHF RFID handheld reader

Liting Zhu, Qiang Liu, Guangxing Du, Guolin Li, Dong Cheng

Microwave and Optical Technology Letters

DOI

2020

A Low Standing-Wave-Ratio Wideband Mode-Transducing Antenna for High-Power Microwaves

Guolin Li, Qiang Liu, Yongfeng Qiu, Guangxing Du, Pei Xiao, Zhu Liu, Gaosheng Li

IEEE Transactions on Antennas and Propagation

DOI

2019

Compact MIMO antenna with high isolation characteristic for UWB portable applications

Yujia Chang, Qiang Liu, Xianggan Tang, Guangxing Du, Guolin Li, Dong Cheng

Microwave and Optical Technology Letters

DOI

2018

Compact triple-band circularly-polarized directional antenna for UHF/ISM RFID mobile readers with GNSS band

Yu Chen, Qiang Liu, Xianggan Tang, Zhiguang Mo, Chen Li, Fuhai Li

International Workshop on Antenna Technology

DOI

2018

A Compact Ultrawideband Unidirectional Circularly Polarized Antenna

Xianggan Tang, Qiang Liu, Fuhai Li

IEEE Asia-Pacific Conference on Antennas and Propagation

DOI

2018

Circular Polarization and Mode Reconfigurable Wideband Orbital Angular Momentum Patch Array Antenna

Qiang Liu, Zhi Ning Chen, Yuanan Liu, Fuhai Li, Yu Chen, Zhiguang Mo

IEEE Transactions on Antennas and Propagation

DOI

2017

Compact Ultra-Wideband Circularly-Polarized Weakly Coupled Patch Array Antenna

Qiang Liu, Zhi Ning Chen, Yuanan Liu, Chen Li

IEEE Transactions on Antennas and Propagation

DOI

2016

Compact broadband circularly‐polarised directional universal GNSS antenna with symmetric radiation pattern and stable near‐zenith coverage

Qiang Liu, Yong Li, Zhiguang Mo, Yuanan Liu

IET Microwaves Antennas & Propagation

DOI

2016

Novel Wideband Single-Layer 90∘ Phase Shifter Based on Radial-Stub and Weak Coupled-Line

Qiang Liu, Yong Li, Yuanan Liu

Journal of Circuits Systems and Computers

DOI

2015

Compact 0.92/2.45-GH Dual-Band Directional Circularly Polarized Microstrip Antenna for Handheld RFID Reader Applications

Qiang Liu, Junyu Shen, Jungang Yin, Hongli Liu, Yuanan Liu

IEEE Transactions on Antennas and Propagation

DOI

2015

Low-Cost Compact Circularly Polarized Directional Antenna for Universal UHF RFID Handheld Reader Applications

Qiang Liu, Junyu Shen, Hongli Liu, Yongle Wu, Ming Su, Yuanan Liu

IEEE Antennas and Wireless Propagation Letters

DOI

2014

Dual-Band Circularly-Polarized Unidirectional Patch Antenna for RFID Reader Applications

Qiang Liu, Junyu Shen, Hongli Liu, Yuanan Liu

IEEE Transactions on Antennas and Propagation

DOI

2014

Design of UHF RFID Reader Antennas Using Coupled Line Power Divider and Narrow Bandpass Filter

Qiang Liu, Yuanan Liu

The Applied Computational Electromagnetics Society Journal (ACES)

2014

A compact ultra‐wideband quadrature hybrid based on coupled‐line phase shifter and power divider

Qiang Liu, Yuanan Liu

Microwave and Optical Technology Letters

DOI

2014

Compact ultra‐wideband 90° phase shifter using short‐circuited stub and weak coupled line

Qiang Liu, Hongli Liu, Yuanan Liu

Electronics Letters

DOI

1993

频率分集式二相编码信号的波形设计及处理研究

向敬成，邱万智，刘强

《电子学报》

精选作品

期刊论文

A Novel Compact Circular Waveguide TM 01 –TE 11 Mode Converter for High-Power Microwave Applications

Design of a High-Efficiency Extended Continuous-Mode Inverse Class-GF Power Amplifier With Enhanced Bandwidth

Dual‐Band Input–Output Waveform Engineered High‐Efficiency Power Amplifier With Large Frequency Ratio and Adjustable Transmission Zeros

Comments on “Linear Hybrid Asymmetrical Load-Modulated Balanced Amplifier With Multiband Reconfigurability and Antenna-VSWR Resilience”

220 GHz集成T/R组件关键技术研究

A flexible tri‐band impedance transformer for frequency‐dependent complex impedances with simple structure

A Wideband High-Efficiency Continuous-Mode Class-GF−1 Power Amplifier With Second Harmonic Suppression

Dual‐band bandpass‐filtering high‐efficiency power amplifier with second harmonic suppression

A Broadband Power Amplifier Based on Continuous-Mode Class GF−1 with Second-Harmonic Manipulation

A Compact Dual-Band Output Matching Network with Adjustable Transmission Zeros for High-Efficiency Power Amplifier

A universal UHF near‐field RFID reader antenna with wide bandwidth and adjustable reading area

A Compact Wideband High-Power Microwave Circular Waveguide TM01–TE11 Mode Converter

Dual-Band High-Efficiency Power Amplifier Based on a Series of Inverse Continuous Modes With Second-Harmonic Control

A compact quasi‐omnidirectional slot antenna for Wi‐Fi 6E application

Compact Ultrawideband High-Efficiency Rectifier Using an Exponential Tapered Transmission Line

A compact tri‐band impedance transformer for frequency‐dependent complex loads

Dual-Band High-Efficiency Power Amplifier With Adjustable Transmission Zero

An Analytical Matching Approach for Concurrent Tri-Band Power Amplifiers

A dual‐band impedance transformer with a single series line for frequency‐dependent loads

Analytical Dual-Band Matching Approach for Concurrent High-Efficiency Power Amplifiers

A Planar Low-Profile Meander Antenna Design for Wireless Terminal Achieving Low RF Interference and High Isolation in Multi-Antenna Systems

A compact dual‐band frequency‐dependent impedance transformer using two resizable shunt stubs

A Compact Omnidirectional Circularly Polarized Antenna

Dual‐band impedance transformer with single shunt stub for complex impedance loads

Compact wideband circularly‐polarized antenna for universal UHF RFID handheld reader

A Low Standing-Wave-Ratio Wideband Mode-Transducing Antenna for High-Power Microwaves

Compact MIMO antenna with high isolation characteristic for UWB portable applications

Compact triple-band circularly-polarized directional antenna for UHF/ISM RFID mobile readers with GNSS band

A Compact Ultrawideband Unidirectional Circularly Polarized Antenna

Circular Polarization and Mode Reconfigurable Wideband Orbital Angular Momentum Patch Array Antenna

Compact Ultra-Wideband Circularly-Polarized Weakly Coupled Patch Array Antenna

Compact broadband circularly‐polarised directional universal GNSS antenna with symmetric radiation pattern and stable near‐zenith coverage

Novel Wideband Single-Layer 90∘ Phase Shifter Based on Radial-Stub and Weak Coupled-Line

Compact 0.92/2.45-GH Dual-Band Directional Circularly Polarized Microstrip Antenna for Handheld RFID Reader Applications

Low-Cost Compact Circularly Polarized Directional Antenna for Universal UHF RFID Handheld Reader Applications

Dual-Band Circularly-Polarized Unidirectional Patch Antenna for RFID Reader Applications

Design of UHF RFID Reader Antennas Using Coupled Line Power Divider and Narrow Bandpass Filter

A compact ultra‐wideband quadrature hybrid based on coupled‐line phase shifter and power divider

Compact ultra‐wideband 90° phase shifter using short‐circuited stub and weak coupled line

频率分集式二相编码信号的波形设计及处理研究

超低频正弦振荡电路

研究方向