Publications

  • Q. J. Gu, Z. Xu, A. Tang, and M.-C. F. Chang, “A D-band Passive Imager in 65nm CMOS,” IEEE Microwave and Wireless Components Letters, vol.22, no. 5, pp. 263-265, May 2012
  • Q. J. Gu, Z. Xu, and M.-C. F. Chang, “Two-Way Current Combining W-Band Power Amplifier in 65 nm CMOS,” IEEE Transactions on Microwave Theory and Technique, vol. 60, no. 5, pp. 1365-1374, May 2012
  • A. Tang, D. Murphy, F. Hsiao, Q. J. Gu, Z. Xu, G. Virbila, Y.-H. Wang, H. Wu, L. Nan, Y.-C. Wu, and M.-C. F. Chang, “A CMOS 135-150 GHz 0.4 dBm EIRP Transmitter with 5.1dB P1dB Extension Using IF Envelope Feed-Forward Gain Compensation,” 2012 IEEE MTT-S International Microwave Symposium
  • A. Tang, Q. J. Gu, Z. Xu, G. Virbila and M.-C. F. Chang, “A Max 349 GHz 18.2mW/Pixel CMOS Inter-modulated Regenerative Receiver for Tri-Color mm-Wave Imaging,” 2012 IEEE MTT-S International Microwave Symposium
  • A. Tang, G. Virbila, Y.-H. Wang, Q. J. Gu, Z. Xu, L. Du, N. Yan, Y.-H. Wu, Y.-C. Wu, M.-C. F. Chang, “A 200 GHz 16-pixel Focal Plane Array Imager using CMOS Super Regenerative Receivers with Quench Synchronization,” 2012 IEEE MTT-S International Microwave Symposium
  • A. Tang, G. Virbila, D. Murphy, F. Hsiao, Y.-H. Wang, Q. J. Gu, Z. Xu, Y.-C. Wu, M. Zhu, and F. Chang, “A 144 GHz Sub-Carrier Phase-Based mm-Wave Radar Chipset for 3D Imaging in 65nm CMOS,” 2012 IEEE International Solid-State Circuits Conference (ISSCC)
  • Q. J. Gu, Z. Xu, H.-Y. Jian, B. Pan, X. Xu, F. Chang, W. Liu, and H. Fetterman, “CMOS THz Generator with Frequency Selective Negative Resistance Tank,” IEEE Transactions on Terahertz Science and Technology, vol. 2, no. 2, March 2012
  • Z. Xu, Q. J. Gu, Y.-C. Wu, H.-Y. Jian, and M. C. Frank Chang, “A 70~78GHz Integrated CMOS Frequency Synthesizer for W-band Satellite Communications,” IEEE Transactions on Microwave Theory and Techniques, vol.59, no.12, pp.3206-3218, Dec.2011
  • A. Tang, Q. J. Gu, and M.-C. F. Chang, “CMOS Receivers for Active and Passive mm-Wave Imaging,” invited paper to IEEE Communication Magazine, vol. 49, no. 10, Oct. 2011
  • Z. Xu, Q. J. Gu, and M.-C. F. Chang, “A Three Stage, Fully Differential 128 – 157 GHz CMOS Amplifier with Wide Band Matching,” IEEE Microwave and Wireless Components Letters, vol. 21, no. 10, pp 550-552, Oct. 2011
  • Q. J. Gu, H.-Y. Jian, Z. Xu, Y.-C. Wu, F. Chang, Y. Baeyens, and Y.-K. Chen, “CMOS Prescaler(s) with Maximum 208GHz Dividing Speed and 37GHz Time-Interleaved Dual-Injection Locking Range,” IEEE Transactions on Circuits and Systems-II, vol.58, no.7, pp. 393-397, July 2011
  • Q. J. Gu, Z. Xu, H.-Y. Jian, A. Tang, M.-C. F. Chang, C.-Y. Huang, and C.-C. Nien, “A 100 GHz Integrated CMOS Passive Imager with >100MV/W responsivity, NEP,” IET Electronics Letters, vol. 47, issue 9, pp. 544-545, 2011 , Featured Paper
  • Z. Xu, Q. J. Gu, and M. C. Frank Chang, “A 200GHz CMOS Amplifier working close to Device fT,” IET Electronics Letters, vol. 47, issue. 11, pp. 639-641, 2011
  • Q. Gu, Z. Xu, D. Huang, T. LaRocca, N. Wang, and M.-C. F. Chang, “A Low Power V-Band CMOS Frequency Divider with Wide Locking Range and Accurate Quadrature Output Phases,” IEEE Journal of Solid-State Circuits, pp. 991-998, Apr. 2008
  • Q. J. Gu, Z. Xu, and M.-C. F. Chang, “Millimeter Wave and Sub-millimeter Wave Circuits for Integrated System-On-a-Chip,” 2011 IEEE International Symposium on Radio-Frequency Integration Technology(RFIT), Best Paper Award
  • J. Y.-C. Liu, Q. J. Gu, T. LaRocca, N.-Y. Wang, Y.-C. Wu, and M.-C. F. Chang, “A 60 GHz High Gain Transformer-Coupled Differential Amplifier in CMOS,” Asia-Pacific Microwave Conference (APMC), pp. 932-935, November 2010, Best Paper Award

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