毕晓君，华中科技大学教授，博士生导师。长期从事高速模拟集成电路设计方面的研究工作，聚焦高带宽高能效光通信/互联收发电路及射频宽带收发电路。入选国家级青年人才计划、主持国家重点研发计划课题2项、国家自然科学基金项目4项、龙头企业重点合作研究项目10多项，多次获评优秀结题；带领团队或以主要设计者成功研制：

用于算力芯片互联的高能效高密度光接口收发机芯片（单片光电全集成2ⅹ500 Gbps CMOS 微环驱动放大器DRV+跨阻放大器TIA+微环波长锁定电路、单片光电集成2ⅹ112 Gbps SiGe BiCMOS DRV+MZM+TIA+PD电路、8ⅹ64 Gbps DRV+TIA阵列芯片）；

用于超高速光通信/互联的高带宽高线性收发机芯片（4ⅹ128 GBd 高线性跨阻放大器TIA+驱动放大器DRV、2ⅹ140 GBd 高线性TIA+DRV、>200 GBd 高线性TIA+DRV、4ⅹ224 Gbps PAM-4 TIA+DRV、448 Gbps PAM-4 TIA+DRV、112 Gbps CMOS DFB驱动放大器、100 GHz 2:1硅基模拟复接器AMUX、28 GBd CMOS突发模式时钟数据恢复CDR电路)；

微波光子及射频宽带收发机芯片（75-110 GHz硅基高灵敏度直接检测接收机、50-75 GHz硅基高灵敏度综合孔径接收机、4-12 GHz硅基光电振荡器全集成电环路、毫米波低噪声放大器、功率放大器、振荡器、混频器/倍频器、移相器、低损耗互联结构/封装）等。

         以第一/通讯作者在国际权威会议和期刊发表论文20多篇，包括：IEEE ISSCC（华科第一作者单位首篇）、T-MTT、T-CAS I/II；以第一作者在Springer Nature出版英文专著2部；获授权国家发明专利30多项，美国专利2项。荣获华为火花奖、华科华为先进光技术联合实验室突出贡献奖。任国家自然科学基金重点项目、面上项目评审，华科华为先进光技术联合实验室技术委员会委员，IEEE Access副主编，IEEE JSSC、T-CAS I、T-MTT等电路领域权威期刊审稿人。

         指导学生获得第七届全国大学生集成电路创新创业大赛全国总决赛一等奖、第八届全国大学生光电设计竞赛全国总决赛一等奖、“华为杯”第七届中国研究生创“芯”大赛企业赛道一等奖等。多名博、硕士毕业生入职华为海思等芯片设计公司核心部门。

代表性论文：

1. Z.A. Xu^#, Y.L. Lin^#, J.X. Jin^#, Z.K. Ye^#, D.C. Xu, A.L. Xu, C.D. Sheng, B.W. Hong, and X.J. Bi*, “A 2×500Gb/s Monolithic Silicon-Photonic DWDM PAM-4 Transceiver in 45nm CMOS SOI,” in 2026 IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2026, pp. 400–402.

2. Y.X. Zhang^#, H.Y. Liu^#, K. Y. Wang, and X.J.Bi*, “A 6-to-12-GHz 0.37° Phase Error, 26.4fs RMS Jitter Multi-Phase Clock Generator Using a Strong-Injection Quadrature-Locked Loop and a 67.5° Equivalent Cross-Coupled Ring Oscillator,”2026 IEEE Asian Solid-State Circuits Conference(ASSCC), Taichung, Taiwan, 2026

3. Z.K. Ye^#, Z.A. Xu, J. Li, S.M. Fu, J. Hou, and X.J.Bi*, “A 4×256-Gb/S PAM-4 Optical Transceiver with TQN-Assisted Impedance-Tolerant Driver and Dynamic-Gain-Allocated Linear TIA in 90-nm SiGe BiCMOS,”2026 IEEE Asian Solid-State Circuits Conference(ASSCC), Taichung, Taiwan, 2026

4. Y.L. Lin, M.Z. He, Q.L. Hu, J.B. Xiong, Z.K. Ye, X.L. Xie, J.X. Jin, W. Liu, C.C. Gui, and X.J. Bi*, “An Autonomous, Compact Misalignment-Calibration and Wavelength-Locking IC for Coupled-Ring Resonators via Independent Dual-DAC in 28-nm CMOS,”2026 IEEE Asian Solid-State Circuits Conference(ASSCC), Taichung, Taiwan, 2026

5. J. Li, X.J. Bi* and C.D. Sheng, "A Monolithic SiGe Electronic-Path With CMRR-Enhanced Active Balun-Based Phase Shifter for Parity-Time Symmetric Optoelectronic Oscillator," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 73, no. 1, pp. 154-167, Jan. 2026. 

6. C.D. Sheng^#, D.C. Xu^#, C.C. Gui^#, P.J. Zhang and X.J. Bi*, “Analysis and Design of a Monolithically Integrated 100-Gb/s Si-Photonics Transmitter Utilizing Variable-Gain CTLE and Traveling-Wave MZM in SiGe BiCMOS,” IEEE Transactions on Microwave Theory and Techniques. 2026 (Accepted)

7. C.D. Sheng, X.J. Bi*, and Q.F. Xu, “A Linear High-Efficiency Distributed Power Amplifier Utilizing Class-AB and lnverse-Class-C Complementary Structure”, in IEEE Transactions on Circuits and Systems I: Regular Papers, pp. 1-11, 2025.

8. Z. Gu and X.J. Bi*, "28 Gbaud PAM-4 Burst-Mode CDR With Reconfigurable Sampling Scheme," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 70, no. 5, pp. 1917-1927, May 2023.

9. J. Weng, X.J. Bi*, Z. Cao, X. Wang and Q. Xu, "A Continuously-Tunable Optoelectronic Oscillator With Full Locking Range Utilizing Three Frequency Tuning Mechanisms," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 70, no. 11, pp. 4426-4434, Nov. 2023.

10. Qiang Ma, Xiaojun Bi*, and Qinfen Xu, “A Class-C Eight-Phase Voltage-Controlled Oscillator with 184.2 dBc/Hz FoM and Loop-Based Superharmonic Coupling in 65nm CMOS”, IEEE Trans. Circuits Syst. II, vol. 71, no. 8, pp. 3735 - 3739, August 2024. 

11. Zilan Cao, Xiaojun Bi*, Andy Shen, Chang Wu, Zhen Huang, Tao Guo and Qinfen Xu, “Compact Tunable Reflectionless Phase Shifter with Wide Bandwidth and Low Phase Deviation”, IEEE Trans. Circuits Syst. II, vol. 71, no. 12, pp. 4864 - 4868, December 2024.

12. X.J. Bi*, Z. Gu and Q.F. Xu, “Analysis and Design of Ultra-Large Dynamic Range CMOS Transimpedance Amplifier with Automatically-Controlled Multi-Current-Bleeding Paths,” IEEE Trans. Circuits Syst. I, Reg. Papers., vol. 66, no. 9, pp. 3266-3278, Sept. 2019.

13. X.J. Bi*, M. A. Arasu, Y. Zhu and M. Je, “A Low Switching-Loss W-Band Radiometer Utilizing a Single-Pole-Double-Throw Distributed Amplifier in 0.13 μm SiGe BiCMOS,” IEEE Trans. Microw. Theory Tech., vol.64, no.1, pp.226-238, Jan. 2016.

团队名称：微波与光通信集成电路

团队介绍：招生类型：博士、工学硕士、工程硕士。也欢迎相关专业的博士加入我们从事博士后研究。如感兴趣，请邮件联系毕晓君老师（bixj@hust.edu.cn）。