Electromagnetic Modeling · Microwave CAD · Intelligent Antenna Optimization

Cheng's Lab

Research in space mapping, surrogate modeling, simulator-based tuning, multi-objective optimization, microwave circuit and antenna design, electromagnetic compatibility modeling, and AI applications in electromagnetic design.

程庆沙
Qingsha S. Cheng Department of Electrical and Electronic Engineering Shenzhen, China
112Journal Papers
141Conference Proceedings
38Invited Seminars
6100+Google Scholar citations
Research

Fast modeling and optimization for electromagnetic systems.

The research interface emphasizes clear categories, representative work, and direct links from each topic to related publications and projects.

01

Intelligent Antenna Optimization

Multi-objective optimization methods for compact, broadband, and array antennas using AI-assisted techniques.

02

Microwave CAD

CAD-oriented frameworks for simulation-driven component design.

03

Space Mapping

Efficient design methods that connect coarse and high-fidelity models.

04

Surrogate Modeling

Data-efficient modeling for microwave and antenna design workflows.

Qingsha S. Cheng
Qingsha S. Cheng Associate Professor, SUSTech
Biography

Qingsha S. Cheng

Qingsha (Shasha) Cheng received the B.Eng. and M.Eng. degrees in automation from Chongqing University, China, in 1995 and 1998, respectively, and the Ph.D. degree in electrical engineering from McMaster University, Canada, in 2004 (Advisor: Prof. John W. Bandler). He is currently an Associate Professor at Southern University of Science and Technology in Shenzhen, China. He is a Senior Member of IEEE and has published over 200 papers, including 4 book chapters and 30+ invited presentations.

His research interests include space mapping, surrogate modeling, simulator-based tuning, multi-objective optimization, microwave circuit and antenna design, electromagnetic compatibility modeling, and AI applications in electromagnetic design.

Academic Path

He worked with Peking University in 1998 and joined the Simulation Optimization Systems Research Laboratory at McMaster University in 1999, later serving as a postdoctoral fellow, research associate, research engineer, and sessional lecturer.

SUSTech Appointment

He joined SUSTech in 2014 as an assistant professor and later became a tenured associate professor. He was appointed Adjunct Professor with the University of Regina, Canada, in 2018.

Professional Service

Associate Editor of International Journal of Numerical Modelling: Electronic Networks, Devices and Fields . Reviewer for leading journals including IEEE TAP, TMTT, and MWCL. Reviewer for the National Natural Science Foundation of China (NSFC) General, Youth, and Regional Project Proposals.

Conference Activity

Award Chair of WSCE 2025, TPC Co-chair of IEEE NEMO 2025. Invited Senior Professional of IEEE MTT-S Young Professionals Workshop on Electromagnetic Modeling and Optimization. He has long organized or chaired sessions for IEEE IMS, NEMO, ACES, and ICCEM.

One of the original contributors to the Space Mapping algorithm, with more than 25 years of research experience and more than 6100 Google Scholar citations as of September 2026.
B.Eng. and M.Eng., Chongqing University
Ph.D., McMaster University, 2004
Joined SUSTech in 2014
Adjunct Professor, University of Regina, 2018
Associate Editor, International Journal of Numerical Modelling
Publications

Classified Research output

Showing 21-30 of 296 publications

Microwave modeling and design optimization: the legacy of John Bandler,

J. E. Rayas-Sánchez, Q. -J. Zhang, J. C. Rautio, N. K. Nikolova, V. E. Boria, Q. S. Cheng , M. Yu, and W. J. R. Hoefer, “Microwave modeling and design optimization: the legacy of John Bandler,” IEEE Transactions on Microwave Theory and Techniques ,vol. 73, no. 1, pp. 87–101, Jan. 2025.

Rapid modeling and optimization methods based on surrogate models

Q.S. Cheng, "Rapid Modeling and Optimization Methods Based on Surrogate Models," invited talk, University of Waterloo, Canada, Aug. 16, 2024.

A compact self-multiplexing antenna for quadband applications,

S.K. Kumar Dash, T. Khan, and Q.S. Cheng, "A compact self-multiplexing antenna for quadband applications," 2024 54th European Microwave Conference (EuMC), Paris, France, 2024, pp. 752-755.

Automated surrogate modeling and optimization for 4th-order transformer-based resonator,

H. Yi, Q. S. Cheng , and Q. Pan, “Automated surrogate modeling and optimization for 4th-order transformer-based resonator,” 2024 IEEE International Workshop on Radio Frequency and Antenna Technologies (iWRF&AT), Shenzhen, China, 2024, pp. 84-87.

Rapid design of litz wire using surrogate assisted optimization embedding adjacent trust region,

J. Lyu, H. C. Chen, Q. S. Cheng , Y. Zhang, and Y. Du, “Rapid design of litz wire using surrogate assisted optimization embedding adjacent trust region,” IEEE Transactions on Components, Packaging and Manufacturing Technology , vol. 14, no. 12, pp. 2211–2219, Dec. 2024.

A FSS inverse design method based on output space mapping enhanced ECM,

Z. Tian, J. Zhang, Y. Kuang, and Q. S. Cheng , “A FSS inverse design method based on output space mapping enhanced ECM,” 2024 International Applied Computational Electromagnetics Society Symposium on 16-19, August 2024 in Xi'an, China.

A novel two-stage optimization framework for designing active metasurfaces based on multi-port microwave network theory,

J.W. Zhang, Z. Zhang, J. Zhang, J.W. Wu, J.Y. Dai, Q. Cheng, Q.S. Cheng, and T.J. Cui, "A novel two-stage optimization framework for designing active metasurfaces based on multi-port microwave network theory," IEEE Transactions on Antennas and Propagation , vol. 72, no. 2, pp. 1603-1616, Feb. 2024.

5G millimeter-wave MIMO DRAs with reduced mutual coupling,

S.K.K. Dash, Q.S. Cheng, T. Khan, M.V. Yadav, and, L. Wang, "5G millimeter-wave MIMO DRAs with reduced mutual coupling," Microw. Opt. Technol. Lett. , vol. 66, no. 1, Jan. 2024.

Performance bounds on the partial gain to Q-factor quotient for loaded N-port antenna systems,

T. Qiao, Z. Han, S. Shen, C. Chiu, Q. S. Cheng , and R. Murch, “Performance bounds on the partial gain to Q-factor quotient for loaded N-port antenna systems,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting on 14-19 July 2024 in Florence, Italy.

Detection performance of arcing fault detectors in the Chinese market according to the Chinese Standard GB/T 31143,

Z. Huang, C. Jia, Z. Li, Y. Du, Q.S. Cheng, H. Du, and X. Li, "Detection performance of arcing fault detectors in the Chinese market according to the Chinese Standard GB/T 31143," Journal of Physics: Conference Series, vol. 2703, no. 1, pp.1-7, 012097, 2024.

People

Grouped profiles for current members and alumni.

The people page can organize researchers by role, degree status, and alumni year while keeping each profile compact and consistent.

Current Members 16

Hongcai Chen

Research Assistant Professor

Rusan Kumar Barik

Postdoctoral Fellow

Sounik Kiran Kumar Dash

Postdoctoral Fellow

Asif Khan

Postdoctoral Fellow

Yuxin Zhang

Ph.D. student (co-supervised with WONG Hang Steve, CityU, Hong Kong)

Takele Yonas Mirete

Ph.D. student

Yiqian Kong

Ph.D. student

Ziyi Fang

Ph.D. student

Ruiqi Xu

Ph.D. student

Yueguang Lu

Ph.D. student

Hepeng Li

Master’s student

Ziyao Nian

Master’s student

Runci Huang

Master’s student

Lingshan Zeng

Master's student

Renping Cai

Master's student

Yizhuo Zhou

Master's student

Alumni 22

Xiaolin Fan

Ph.D. (co-supervised with Paul Laforge, University of Regina, Canada) (Graduated 2021)

2021

Song (Sam) Li

Ph.D. (co-supervised with Paul Laforge, University of Regina, Canada) (Graduated 2021)

2021

Fan Jiang

Ph.D. (co-supervised with Ross Murch, HKUST, Hong Kong) (Graduated 2021)

2021

Yang Yu

Ph.D. degree (co-supervised with Michael Lancaster and Yi Wang, University of Birmingham, UK and Bo Liu, University of Glasgow, UK) (Graduated 2022)

2022

Zhen Zhang

Ph.D., SUSTech-HIT joint Ph.D. program (Graduated 2022, Guangzhou University)

2022 · Guangzhou University

Jiahua Lv

Ph.D. (co-supervised with Yaping Du, the Hong Kong Polytechnic University) (Graduated 2023)

2023

Yu Kuang

Ph.D. student (co-supervised with Zhining Chen, National University of Singapore)

Tianrui Qiao

Ph.D. student (co-supervised with Ross Murch, HKUST, Hong Kong)

Chuanzhen Jia

Ph.D. student (co-supervised with Yaping Du, the Hong Kong Polytechnic University)

Juntao Zhang

Master’s student(Graduated 2026)

2026

Yu Deng

Master’s student(Graduated 2026)

2026

Junjie Tan

Master’s student(Graduated 2026)

2026

Kaidi Xie

Master’s degree (Graduated 2018)

2018

Yiran Song

Master’s degree (Graduated 2019)

2019

Ying Liu

Master’s degree (Graduated 2019)

2019

Siyuan Li

Master’s degree (Graduated 2020)

2020

Yaxi Jiao

Master’s degree (Graduated 2022)

2022

Jiaxin Liu

Master’s degree (Graduated 2022)

2022

Haorui Guo

Master’s degree (Graduated 2022)

2022

Hongzhen Yi

Master’s degree (Graduated 2024)

2024

Guangying Wang

Master’s degree (Graduated 2024)

2024

Fu Zou

Master’s degree (Graduated 2024)

2024
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Available Positions

The em+ Lab welcomes applications and inquiries from prospective master's students, Ph.D. students, postdoctoral fellows, and engineers interested in electromagnetic modeling, microwave CAD, antenna optimization, surrogate modeling, and simulation-driven design.

Master Students
Ph.D. Students
Postdoctoral Fellows
Engineers
News & Teaching

Short updates and courses.

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Advanced Nonlinear Optimization

Learn nonlinear optimization concepts/algorithms;Learn application of nonlinear optimization ;Learn Matlab and Optimization Toolbox ;Identify optimization problem and suggest possible optimization algorithms ;Solve optimization problems using Matlab.

Antennas and Propagation

This course covers the fundamental topics in antennas and propagation. It is composed of two parts: one part on antennas and another on propagation. The antennas section covers dipole and monopole antennas, microstrip and slot antennas, wideband and frequency-independent antennas. The propagation section coversbasic path loss models, large-scale and small-scale fading, channel measurements and channel modeling.

Signals and Systems

This course introduces convolution, LTI systems, continuous-time Fourier series, the continuous-time Fourier transform, discrete-time Fourier series, the discrete-time Fourier transform, sampling, introduction to amplitude and angle modulations.

Recent Publications

Latest journal and conference updates for the front page.

Explore the frontiers of electromagnetic modeling and optimization.

We are always looking for motivated Master's, Ph.D. students, and Postdocs. Feel free to reach out.

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