围绕空天地通信网络安全体系建设与物联网安全威胁监测，长期从事无线网络安全理论与技术研究工作。主持和参与国家自然科学基金、深圳市大数据研究院开放课题、英国工程和自然科学委员会项目、华为公司技术开发等多项横纵向科研项目。担任IEEE OJAP期刊编委，出版学术专著1部、英文专著1章，在IEEE WCM、IEEE TAP、IEEE TON等国际期刊和会议上发表学术论文30余篇，近年发表的代表性学术论文如下:
1. Q. Zhang, S. Li, B. Wu, and J. Wang, “Passive Maritime Surveillance based on Low Earth Orbit Satellite Constellations,” IEEE Wireless Communications, vol. 27, no. 6, pp. 61-67, Dec. 2020. 2. Q. Zhang, B. Wu, Y. Gao, and X. Sheng, “Multilevel Fast MultiPOLE Algorithm Enhanced Characteristic Mode Analysis for Half-space Platforms,” IEEE Transactions on Antennas and Propagation, vol. 68, no.11, pp. 7711-7716, Apr. 2020. 3. Q. Zhang, X. Li, B. Wu, L. Cheng, and Y. Gao, “On the Complexity Reduction of Beam Selection Algorithms for Beamspace MIMO Systems,” IEEE Wireless Communications Letters, vol. 10, no. 7, pp. 1439-1443, Jul. 2021. 4. Y Liu, X. Zhang, Q. Zhang*, C. Li, F. Huang, X. Tang, and Z. Li, “Dual self-attention with co-attention networks for visual question answering,” Pattern Recognition, vol 117, Sep. 2021. 5. Q. Zhang and M. Liang, “On non-destructive detection of hidden passive radio-frequency eavesdroppers,” Electronics Letters, vol. 57, no. 13, pp. 529-531, Jun. 2021. 6. Q. Zhang, X. Ren, L. Gong, L. Cheng, and Y. Gao, “An unmanned aerial vehicle flight formation for enhanced emergency communication based on conformal antenna design,” Journal of Communications and Information Networks, vol. 5, no. 3, pp. 294-301, Sep. 2020. 7. W. Su, Q. Zhang*, S. Alkaraki, Y. Zhang, X. Zhang, and Y. Gao, “Radiation Energy and Mutual Coupling Evaluation for Multimode MIMO Antenna Based on the Theory of Characteristic Mode,” IEEE Transactions on Antennas and Propagation, vol. 67, no.1, pp. 74-84, Jan. 2019. 8. Q. Zhang, R. Ma, W. Su, and Y. Gao, “Design of a Multi-Mode UWB Antenna Using Characteristic Mode Analysis,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 7, pp. 3712-3717, Jul. 2018. 9. Q. Zhang and Y. Gao, “A Compact Broadband Dual-Polarized Antenna Array for Base Stations,” IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 6, pp. 1073-1076, Jun. 2018.
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