Prof. YAN Xu (閆旭)

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Research Output

  1. 2025
  2. Published

    Compact Reconfigurable Dual-Band MMIC SPDT/SP4T Switches with On-Chip Coupled-Line Structure in GaN-on-SiC HEMT Technology

    Yan, X., Zhang, J., Yang, B., Gao, S.-P. & Guo, Y., Mar 2025, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 72, 3, p. 1029-1041 13 p.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 1
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  3. Published

    Design and Analysis of a Coupled-Line-Based Load-Modulated Balanced Amplifier MMIC With Enhanced Bandwidth Performance

    Zhang, J., Zhao, W., Yang, B., Yan, X. & Guo, Y., Jan 2025, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 72, 1, p. 111-124 14 p.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 1
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  4. 2024
  5. Published

    Design of a Fully Integrated Wideband Continuous-Mode Asymmetrical Doherty Power Amplifier in GaN-on-SiC HEMT Technology

    Zhang, J., Han, R., Liu, F., Yan, X. & Guo, Y., Dec 2024, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 71, 12, p. 4879-4883

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 1
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  6. Online published

    A 360° Tunable Phase Shifter With Low Phase Error Based on Bandpass Networks in 0.25-μ m GaN Technology

    Zhao, H., Yan, X., Chu, H., Zhu, X. & Guo, Y., 12 Nov 2024, (Online published) In: IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

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  7. Online published

    A 4.5-5.5-GHz Compact 6-bit Phase Shifter With Low RMS Phase and Amplitude Errors Based on Bandpass Structure for High-Power Applications

    Zhao, H., Yan, X., Chu, H., Zhu, X. & Guo, Y., 5 Nov 2024, (Online published) In: IEEE Transactions on Microwave Theory and Techniques.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

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  8. Published

    Gain and Power Enhancement With Coupled Technique for a Distributed Power Amplifier in 0.25-μm GaN HEMT Technology

    Yan, X., Zhang, J., Lv, G., Chen, W. & Guo, Y., Aug 2024, In: IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 32, 8, p. 1523-1534

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 3
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  9. An Efficient Transistor-Model-Assisted Layout Synthesis Approach Using Improved Implicit Space Mapping for High-Performance MMIC PAs

    Zhang, J., Yan, X., Luo, H. & Guo, Y., May 2024, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 71, 5, p. 2639-2643

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 8
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  10. Beyond the Bandwidth Limit: A Tutorial on Low-Noise Amplifier Circuits for Advanced Systems Based on III–V Process

    Yan, X., Zhang, J., Gao, S.-P. & Guo, Y., Mar 2024, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 71, 3, p. 1644-1649

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 6
    Check@CityULib

  11. A Compact Filtering Power Divider with Wideband Harmonic-Suppressed Ability

    Yan, X., Zhang, J., Gao, S.-P. & Guo, Y., 2024, 2024 IEEE MTT-S International Wireless Symposium (IWS 2024) - Proceedings. Institute of Electrical and Electronics Engineers, Inc., (IEEE MTT-S International Wireless Symposium, IWS - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

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  12. A GaN MMIC Inverse Class-F Power Amplifier Using Co-Designed Bias Network and LC Resonator

    Shi, J., Fang, X., Zhou, X., Yan, X., Lin, W. & Zhao, L., 2024, 2024 15th Global Symposium on Millimeter-Waves & Terahertz (GSMM). Institute of Electrical and Electronics Engineers, Inc., p. 153-155 (Global Symposium on Millimeter-Waves and Terahertz, GSMM - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

    Check@CityULib
  13. 2023

  14. A Modified Space Mapping Algorithm-Aided Method for High-Performance LNA MMIC Design

    Tian, Z., Zhang, J. & Yan, X., Nov 2023, IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP 2023) - Proceedings. Institute of Electrical and Electronics Engineers, Inc., (IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

    Check@CityULib

  15. The Application of Aggressive Space Mapping Algorithm in mmWave Power Amplifier Design

    Ji, C., Zhang, J. & Yan, X., Nov 2023, IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP 2023): Proceedings. Institute of Electrical and Electronics Engineers, Inc., 3 p. (IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

    Check@CityULib

  16. A 9-to-42-GHz High-Gain Low-Noise Amplifier Using Coupled Interstage Feedback in 0.15-μm GaAs pHEMT Technology

    Yan, X., Luo, H., Zhang, J., Gao, S.-P. & Guo, Y., Apr 2023, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 70, 4, p. 1476-1488

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 19
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  17. A Compact 1.0-12.5-GHz LNA MMIC With 1.5-dB NF Based on Multiple Resistive Feedback in 0.15-μm GaAs pHEMT Technology

    Yan, X., Zhang, J., Luo, H., Gao, S.-P. & Guo, Y., Apr 2023, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 70, 4, p. 1450-1462

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 26
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  18. A Rapid Matching Network Layout Synthesis and Optimization Method for High-Performance MMIC PAs Using Modified Implicit Space Mapping

    Zhang, J., Yan, X., Luo, H., Zhang, H. & Guo, Y., Mar 2023, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 70, 3, p. 924-928

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 17
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  19. A 59-65 GHz Frequency Generator Based on 20 GHz VCO and Tripler with Low Phase Noise and Low Power Consumption in 40-nm CMOS

    He, H., Yang, H., Huang, J., Zhang, J., Yan, X. & Guo, Y., 2023, 2023 IEEE MTT-S International Wireless Symposium (IWS 2023): Proceedings. Institute of Electrical and Electronics Engineers, Inc., 3 p. (IEEE MTT-S International Wireless Symposium, IWS - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

    Scopus citations: 1
    Check@CityULib
  20. Published

    A 60-64 GHz Power Amplifier for MM-Wave Radar Transceiver with 16.51-dBm Power and 23.34% PAE in 40-NM CMOS

    Huang, J., Zhang, J., Yang, H., Yan, X. & Guo, Y., 2023, 2023 IEEE MTT-S International Wireless Symposium (IWS 2023) - Proceedings. Institute of Electrical and Electronics Engineers, Inc., 3 p. (IEEE MTT-S International Wireless Symposium, IWS - Proceedings).

    Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

    Scopus citations: 1
    Check@CityULib
  21. 2022

  22. A Broadband 10-43-GHz High-Gain LNA MMIC Using Coupled-Line Feedback in 0.15-μm GaAs pHEMT Technology

    Yan, X., Yu, P., Zhang, J., Gao, S.-P. & Guo, Y., Dec 2022, In: IEEE Microwave and Wireless Components Letters. 32, 12, p. 1459-1462

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 17
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  23. Design and Analysis of a Cascode Distributed LNA with Gain and Noise Improvement in 0.15-μm GaAs pHEMT Technology

    Yan, X., Luo, H., Zhang, J., Guo, Y. & Zhang, H., Dec 2022, In: IEEE Transactions on Circuits and Systems II: Express Briefs. 69, 12, p. 4659-4663

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 40
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  24. A Neural Network-Based Hybrid Physical Model for GaN HEMTs

    Luo, H., Yan, X., Zhang, J. & Guo, Y., Nov 2022, In: IEEE Transactions on Microwave Theory and Techniques. 70, 11, p. 4816-4826

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 22
    Check@CityULib
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