Name：
Leijun Xu
Position and Technical Title：
Dean，Professor，Doctoral Supervisor
Research Areas：
RFIC，Millimeter-wave & THz integrated circuit，Non-destructive detection，FPGA
With the background of agricultural IoT and non-destructive grain safety detection, it mainly includes radio frequency, microwave millimeter-wave and terahertz integrated circuit design, research on ambient weak energy harvesting technology, and terahertz detection technology for agricultural material characteristics.
Graduate Admission Professions：
Circuit and System
E-mail：
Xlking@ujs.edu.cn
Corresponding Address：
School of Low-Altitude Technology，Jiangsu University
Teaching Courses
《Electronics》
Academic Research Topic
1.Research on CMOS Terahertz Detection Chip Based on Orthogonal Polarization Heterodyne Mixing, National Natural Science Foundation of China
2.Research on Key Technologies of Terahertz CMOS Signal Source, National Natural Science Foundation of China
3.Research on CMOS All-Phase High-Sensitivity Terahertz Detector, Natural Science Foundation of Jiangsu Province
4.Key Technologies and Integrated Innovation of Terahertz Detection Instrument for Grain Quality Inspection, Jiangsu Agricultural Science and Technology Independent Innovation Project
5.Research on Key Technologies of High-Sensitivity Terahertz Detector for Grain Quality, Jiangsu 13th Batch of High-Level Talent Project of "Six Talent Peaks"
6.Research on Terahertz Chip for Non-Destructive Detection of Internal Grain Quality, China Postdoctoral Science Foundation
7.Research on Terahertz CMOS Chip for Non-Destructive Detection of Grain Quality, Open Fund Project of State Key Laboratory of Millimeter Waves
8.Research on Model of Millimeter-Wave CMOS On-Chip Balun, Scientific Research Startup Fund for Returned Overseas Scholars of the Ministry of Education
9.Research on Model of Millimeter-Wave Silicon-Based Low-Loss Coupled Line, Natural Science Foundation of Jiangsu Higher Education Institutions
Academic Publications
[1].Wide-range quantitative detection of Dehydroacetic acid via terahertz metamaterial sensor integrated with support vector regression, Spectrochimica Acta Part A-molecular and Biomolecular Spectroscopy 2026.
[2].Design of a 915-MHz high-efficiency wide-dynamic-range RF energy harvesting circuit for wireless sensor networks. Microelectronics Journal, 2026.
[3].Flexible rectifying metasurfaces for efficient wireless energy harvesting. Physica Scripta, 2026.
[4].Evanescent-Mode Waveguide Resonator for High-Sensitive Nondestructive Testing Application. IEEE Transactions On Instrumentation And Measurement, 2026.
[5].Microwave-assisted measurement of peanut moisture content: Feature selection and parameter optimization reveal critical frequencies for storage quality control. Journal of Stored Products Research, 2026.
[6].Rapid and Non-contact Classification of Edible Oils Using Terahertz Time-Domain Spectroscopy Combined with Pattern Recognition Techniques. Food Analytical Methods, 2026.
[7].Homologous heterogeneity: comparative study of derivative data modes of terahertz time-domain spectroscopy in olive oil authenticity analysis. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2026.
[8].High-responsivity CMOS terahertz detector with integrated readout circuit. Semiconductor Science And Technology, 2026.
[9].Qualitative and quantitative detection of trace alum in quinoa flour via broadband microwave transmission spectroscopy and nonlinear machine learning. Microchemical Journal, 2026.
[10].THz super-transmission phenomenon in carbon fiber reinforced polymer for non-destructive testing. NDT & E International, 2026.
[11].Microwave Sensor Array Based on Differential Mode Detection Strategy. IEEE Microwave and Wireless Technology Letters, 2025.
[12].CMOS dual-band terahertz on-chip antenna array and detector design. Semiconductor Science and Technology, 2024.
[13].Determination of aflatoxin B1 in peanuts based on millimetre wave. Food Chemistry, 2025.
[14].Rapid quantitative and qualitative analysis of talcum powder in wheat flour by microwave detection combined with multivariate analysis . Microchemical Journal, 2024.
[15].Quantitative determination of wheat moisture content based on microwave detection technique combined with multivariate data analysis. Journal of Stored Products Research, 2024.
[16]. High sensitivity detection of ethanol solution based on waveguide resonant cavity combined with metamaterials. Measurement, 2024.
[17].High responsivity Terahertz detector linear array based on CMOS. Journal of Infrared and Millimeter Waves, 2024.
[18].Xu L. J., X. K. Zhao, X. Bai. Design of on-chip antennas for THz detector and source in CMOS (Invited paper). IET Microwaves Antennas & Propagation, 2023, 17(6):454-466.
[19].Feasibility study on rapid determination of aflatoxin B-1 in wheat by self-made microwave detection device, Microchemical Journal, 2022.
[20].Near-Field High-Resolution SAR Imaging with Sparse Sampling Interval, Sensors, 2022.
[21].Design of THz Monolithic Source and Detector in 40-nm CMOS . Journal of Infrared Millimeter and Terahertz Waves, 2021.
[22]. Petri-Net Based Multi-Objective Optimization in Multi-UAV Aided Large-Scale Wireless Power and Information Transfer Networks. Remote Sensing, 2021.
[23]. Design of miniaturised on-chip slot antenna for THz detector in CMOS. IET Microwaves Antennas & Propagation, 2018.
[24].A Broadband CPW Fractal Antenna for RF Energy Harvesting . Applied Computational Electromagnetics Society Journal, 2018.
[25].A Novel CMOS Multi-band THz Detector with Embedded Ring Antenna [J]. Journal of Infrared Millimeter and Terahertz Waves, 2017.
[26].An injection locked millimeter-wave power amplifier with adaptive bias in 65 nm CMOS . Microelectronics Journal, 2016.
[27]. Modeling and design of millimeter-wave Marchand balun based on three-conductor coupled line. Journal of Infrared and Millimeter Waves, 2015.
[28]. A Miniaturized Marchand Balun in CMOS With Improved Balance for Millimeter-Wave Applications [J]. IEEE Microwave and Wireless Components Letters, 2014.
