代表性科研成果

[JSSC'24] Kejie Hu, Kaixue Ma*, Zonglin Ma, Keping Wang, A Reusable Superheterodyne Dual-Band Down-Conversion Mixer With Hybrid Linearity-Enhanced Technique for 5G Non-Contiguous Multiband NR, IEEE Journal of Solid-State Circuits, 2024

[MWTL'23] Kejie Hu, Kaixue Ma*, Shenghui Yang, Haipeng Fu, et al., A 24–30 GHz SiGe Up-conversion Mixer With Distributed Baluns for Broadband Applications, IEEE Microwave and Wireless Technology Letters, 2023

[MWCL'22] Kejie Hu, Kaixue Ma*, Zonglin Ma, An Ultra-Wideband Image-Reject Up-Conversion Mixer With a Sandwich-Coupled Transformer for 5G mm-Wave Communication, IEEE Microwave and Wireless Components Letters, 2022

[MWTL'24] Kejie Hu, Kaixue Ma*, Jiancheng Huang, Haipeng Fu, Asymmetric SiGe BiCMOS SPDT Switch with 210fs Ron × Coff for 5G applications, IEEE Microwave and Wireless Technology Letters, 2024

[MWTL'25] Xu Wang, Kaixue Ma*, Yuefeng Hou, Kejie Hu, A Compact 3.5-11 GHz VGA with 32-dB Gain Tuning Range in 130-nm SiGe BiCMOS, IEEE Microwave and Wireless Technology Letters, 2025

[Sensors'22] Shenghui Yang, Kejie Hu, Haipeng Fu*, Kaixue Ma, Min Lu, A 24-to-30 GHz Ultra-high Linearity Down-conversion Mixer for 5G Applications Using a New Linearization Method, 2022

[IMS'25] Yudan Zhang, Kaixue Ma*, Pengfei Li, Kejie Hu, A High-Linearity Quasi-Darlington Amplifier with Sub-Degree AM-PM for WLAN Applications, IEEE MTT-S International Microwave Symposium (IMS), 2025