Prof. Jinfeng Li

📢🎉My research, "Dielectric Leakage Attacks on Liquid Crystal Phase Shifters in 60 GHz WiGig Systems", has been published in Electronics Letters — a leading journal in the field! 📄 Read it here: ietresearch.onlinelibrary.wiley.com/doi/epdf/10.10… #publishedarticle @wileyinresearch

Z. Li and J. Li*, “Comprehensive Evaluation and Optimization of Level Count for Cascaded H-Bridge Multilevel Inverters with Carrier-Phase-Shifted PWM,” Machines, vol. 14, no. 6, 628, June 2026. mdpi.com/3913658 via @Machines_MDPI @MDPIOpenAccess

H. Ding and J. Li*, “A Comparative Evaluation of Deep Learning and Rule-Based Models for Sentiment Analysis of 5G/6G Public Discourse on Social Media,” Big Data and Cognitive Computing, vol.10, no. 7, 216, July 2026. mdpi.com/3963960 via @BDCC_MDPI @MDPIOpenAccess

Winning the Crystals Best Paper Award in recognition of our paper “Modeling 0.3 THz Coaxial Single-Mode Phase Shifter Designs in Liquid Crystals with Constitutive Loss Quantifications” @Crystals_MDPI Crystals 2024, 14(4), 364; doi.org/10.3390/cryst1…

J. Li*, Z. Li, H. Li, H. Zhou, H. Ding and Y. Xiao, “Reshaping 5th Generation Wireless Communications with Gaps in Liquid Crystal Adaptable Infrastructure towards SpaceX Orbital AI Data Centers,” IEEE 22nd IWCMC, Shanghai, China, July 2026, pp. 773–778. ieeexplore.ieee.org/document/11579…

H. Ding and J. Li*, “A Comparative Evaluation of Deep Learning and Rule-Based Models for Sentiment Analysis of 5G/6G Public Discourse on Social Media,” Big Data and Cognitive Computing, vol.10, no. 7, 216, July 2026. doi.org/10.3390/bdcc10… @BDCC_MDPI #5G #6G #twitter #sentiment

J. Li, “Low-Cost Precision Patterning of Transparent Conductors and Failure Mode Analysis for Liquid Crystal Meandered Delay Lines”, Photonics Lett. Pol., vol. 18, no. 2, pp. 29–31, Jul. 2026. photonics.pl/PLP/index.php/…

Z. Li and J. Li*, “Theoretical and Simulation-Based Validation of Switching Counts in Cascaded H-bridge Five-Level Inverters with Carrier Phase-Shifted SPWM Towards Orbital Power Systems for SpaceX AI Data Centers,” 2026 8th AEEES ieeexplore.ieee.org/document/11556…

Z. Li and J. Li*, “Comprehensive Evaluation and Optimization of Level Count for Cascaded H-Bridge Multilevel Inverters with Carrier-Phase-Shifted PWM,” Machines, vol. 14, no. 6, 628, June 2026. doi.org/10.3390/machin… #mdpimachines via @Machines_MDPI

J. Li and H. Li, “Teaching Reform for Unlimited Connectivity by Liquid Crystal Low-cost Low-power Onboard Satellite Internet Projected for 5G-to-6G Cruise-Aviation Industries and Beyond,” Engineering Letters, vol. 34, no. 5, pp. 1718–1730, May 2026. engineeringletters.com/issues_v34/iss…

J. Li and H. Li, “Towards Performant Nematic Liquid Crystal Enabled Tunable Band-Stop Filters with Reconfigurable Notch at 60 GHz for Beyond-5G Applications: A Comprehensive Design Study,” IEEE 25th INFOTEH, East Sarajevo, Bosnia and Herzegovina, 2026. ieeexplore.ieee.org/document/11477…

J. Li*, H. Li, and Y. Xiao, “Optimizing Dielectric-Metal-Dielectric Spacing in Strip-Line Phase Shifters with Liquid Crystals for Enhanced Figure-of-Merit at 60 GHz,” IEEE ICECET 2025, Paris, France, April 2026, pp. 1–6. ieeexplore.ieee.org/document/11472…

Jinfeng Li won the Young Scientist Award in the IEEE 8th Asia Energy and Electrical Engineering Symposium (AEEES 2026).

【微波炉用17年后竟成Wi-Fi杀手？我们的最新研究登上IEEE⚡】 🔥 食堂阿姨的微波炉热了17年饭菜，也在偷偷干扰你的Wi-Fi信号？ 最新论文首次实锤：对比运行17年的"老爷机"与新微波炉，发现老化微波炉在45度角等特定方向电磁泄漏飙升，对2.4GHz Wi-Fi造成方向性暴击！#5G 🔗 ieeexplore.ieee.org/document/11383…

J. Li*, H. Ding, H. Li et al, “Public Sentiment Analysis Proposal for Beyond-5G Deployment and Reconstructing Confidence in 6G Wireless Systems with Liquid Crystal Reconfigurability and Ethical AI,” IEEE 12th SNAMS, Vienna, Austria, Feb 2026, pp. 132–137. ieeexplore.ieee.org/document/11391…

L. Zhang and J. Li*, “Empirical Study of Microwave Oven Electromagnetic Leakage and its Impact on WLAN Signal Quality,” 2025 Cross Strait Radio Science and Wireless Technology Conference (CSRSWTC), Guangzhou, China, Feb. 2026, pp. 1–3. #microwave #5G ieeexplore.ieee.org/document/11383…

H. Zhou and J. Li*, “Metallic Loss Characterisation of Circular Disk Monopole Antennas via a Method of Moments Solver,” 2025 Cross Strait Radio Science and Wireless Technology Conference (CSRSWTC), Guangzhou, China, February 2026, pp. 1–3. (invited) ieeexplore.ieee.org/document/11384…

J. Li, H. Li, “Metal-Encased Boundaries Tip the Balance in Liquid Crystal Microstrip Delay Lines Phase Modulation for High-performance V-Band Wireless Links,” IEEE 17th International Conference on Signal Processing Systems (ICSPS), 2025, pp. 1732–1736. ieeexplore.ieee.org/document/11347…

Resolving Knowledge Gaps in Liquid Crystal Delay Line Phase Shifters for 5G/6G mmW Front-Ends doi.org/10.3390/electr… #mdpielectronics via @electronicsMDPI @MDPIOpenAccess #5G #6G #CyberSecurity #IoT

Liquid Crystal-centric Artificial Intelligence of Things for Urban Scenes and City-scale Public Sector Modernization Towards General Reconfigurability for Artificial General Intelligence and Artificial Superintelligence, IEEE/IFAC CoDIT, Split, Croatia ieeexplore.ieee.org/document/11321…

J. Li and H. Zhou, “Comparative Radiation Analysis of Vertical and Circular Disk Monopole Antennas for 433 MHz LoRa IoT Applications Using Method of Moments,” IEEE 12th WINCOM, Riyadh, Saudi Arabia, 2025, pp. 1–6. ieeexplore.ieee.org/document/11313…