贾海昆，博士，bat365官网登录入口副教授、特别研究员和博士生导师。2009-2015年从清华大学微纳电子系获得学士和博士学位；2015-2016年在香港科技大学从事博士后研究工作；2016至2019年在硅谷创业公司从事高速串口设计工作；2019年12月入职bat365官网登录入口。主要研究方向为硅基毫米波/太赫兹集成电路设计以及高速串行接口技术，包括：高性能硅基太赫兹信号源、毫米波高速无线通信收发机阵列、低功耗混合信号基带解调技术、毫米波FMCW雷达、大规模毫米波相控阵等等。作为负责人承担科技部重点研发计划课题、国家自然科学基金等科研项目。发表学术期刊和国际学术会议论文80多篇，包括集成电路设计领域顶级期刊JSSC、IEEE Trans. MTT、IEEE TCAS-I、国际固态电路会议ISSCC、欧洲固态电路会议ESSCIRC和亚洲固态电路会议A-SSCC等。

招生/招聘信息：

本课题组每年招收3-4名博士/硕士研究生，常年招聘毫米波、太赫兹集成电路与系统及其相关方向的博士后，同时也非常欢迎感兴趣的本科生参与科研。详情请咨询jiahaikun@tsinghua.edu.cn

主要研究方向：

1.射频、毫米波和太赫兹无线通信芯片设计

2.大规模毫米波相控阵芯片与系统

3.高速串行接口技术及其应用

代表性学术论文

[1] H. Jia, W. Deng, P. Guan, Z. Wang, and B. Chi, “A 60 GHz 186.5 dBc/Hz FOM Quad-Core Fundamental VCO using Circular-Triple-Coupled-Transformer with No Mode Ambiguity in 65nm CMOS,” IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, Feb. 2021.

[2] D. Xu, Y. Kou, P. Lai, Z. Cheng, T. Y. Cheung, L. Moser, Y. Zhang, X. Liu, M. P. Lam, H. Jia, Q. Pan, W. H. Szeto, C. F. Tang, K. F. Mak, K. Sarfraz, T. Zhu, M. Kwan, E. Au, C. Conroy, K. K. Chan, “A Scalable Adaptive ADC/DSP-Based 1.25-to-56Gbps/112Gbps High-Speed Transceiver Architecture Using Decision-Directed MMSE CDR in 16nm and 7nm,” IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, Feb. 2021.

[3] P. Guan, *H. Jia, W. Deng, Z. Wang, B. Chi, ” An Ultra-Compact 16-to-45 GHz Power Amplifier within A Single Inductor Footprint Using Folded Transformer Technique,” IEEE Custom Integrated Circuits Conference (CICC), Jun. 2021.

[4] W. Deng, *H. Jia, R. Wu, S. Sun, C. Li, Z. Wang, B. Chi, “An 8.2-to-21.5 GHz Dual-Core Quad-Mode Orthogonal Coupled VCO with Concurrently Dual-Output using Parallel 8-Shaped Resonator” IEEE Custom Integrated Circuits Conference (CICC), Jun. 2021.

[5] W. Deng, Z. Song, R. Ma, J. Lin, J. Ye, S. Kong, S. Hu, H. Jia, and B. Chi, "An Energy-Efficient 10-Gb/s CMOS Millimeter-Wave Transceiver with Direct-Modulation Digital Transmitter and I/Q Phase-Coupled Frequency Synthesizer," IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 8, pp. 2027-2042, Aug. 2020.

[6] H. Jia, C. Prawoto, B. Chi, Z. Wang, and C.P. Yue, “A Full Ka-Band Power Amplifier with 32.9% PAE and 15.3 dBm Power in 65nm CMOS,” IEEE Trans. Circuits and Syst. I: Reg. Paper, vol. 65, no. 9, Sep. 2018, pp. 2657-2668.

[7] H. Jia, L. Kuang, W. Zhu, Z. Wang, F. Ma, Z. Wang, and B. Chi, “A 77 GHz Frequency Doubling Two-Path Phased-Array FMCW Transceiver for Automotive Radar,” IEEE J. Solid-State Circuits, vol.51, no. 10, Nov. 2016, pp. 2299-2311.

[8] H. Jia, L. Kuang, Z. Wang, and B. Chi, “A W-Band Injection-Locked Frequency Doubler Based on Top-Injected Coupled Resonator,” IEEE Trans. on Microw. Theory and Techn., vol. 64, no. 1, pp. 210-218, Jan. 2016.

[9] H. Jia, B. Chi, L. Kuang, and Z. Wang, “A 47.6-to-71.0 GHz 65nm CMOS VCO Based on Magnetically Coupled pi-Type LC Network,” IEEE Trans. on Microw. Theory and Techn., vol. 63, no. 5, pp. 1645-1657, May 2015.

[10] H. Jia, B. Chi, L. Kuang, and Z. Wang, “A W-Band Power Amplifier Utilizing a Miniaturized Marchand Balun Combiner,” IEEE Trans. Microw. Theory and Techn., vol. 63, no. 2, pp. 719-725, Feb. 2015.

[11] H. Jia, B. Chi, L. Kuang, and Z. Wang, “A Simple and Robust Self-Healing Technique for Millimeter-Wave Amplifiers,” IET Circuits Devices and Systems, vol. 10, no. 1, pp. 37-43, 2016.

[12] H. Jia, B. Chi, L. Kuang, and Z. Wang, “A 38-40 GHz Current-Reused Active Phase Shifter Based on Coupled Resonator,” IEEE Trans. Circuits and Syst. II: Express Briefs, vol. 61, no. 12, pp. 917-921, Dec. 2014.

[13] L. Kuang, B. Chi, H. Jia, et al., “Co-Design of 60GHz Wideband Front-End IC with On-Chip T/R Switch Based on Passive Macro-Modeling,” IEEE Trans. Microw. Theory Techn., vol. 62, no. 11, pp. 2743-2754, Dec. 2014.

[14] L. Kuang, B. Chi, X. Yu, H. Jia, L. Chen, W. Zhu, M. Wei, Z. Song, and Z. Wang, “A Fully-Integrated 60 GHz 5 Gb/s QPSK Transceiver with T/R Switch in 65nm CMOS,” IEEE Trans. Microw. Theory Techn., vol. 62, no. 12, pp. 3131-3145, Dec. 2014.

[15] H. Jia, B. Chi, and Z. Wang, “An 8.2 GHz Low-Phase-Noise Class F QVCO using Triple Coupling Technique in 65nm CMOS,” IEEE Europe Solid-State Circuit Conf. (ESSCIRC), pp. 124-127, Sep. 2015

[16] Z. Huang, H. C Luong, B. Chi, Z. Wang, and H. Jia, “A 70.5-to-85.5 GHz 65nm phase-locked loop with passive scaling of loop filter,” in IEEE Int. Solid-State Circuits Conf. (ISSCC) Dig. Techn. Papers, Feb. 2015, pp. 1-3.