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Gengzhen QI

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Gengzhen QI
亓庚湞 Gengzhen QI
Year of Graduation: Dec 2017
Ph.D. Dissertation: SAW-less multiband TDD/FDD transceiver front-ends using gain-boosted N-path techniques
Current Appointment: Associate Professor in Sun Yat-Sen University (SYSU), Zhuhai, China
  1. Haijun Shao, Gengzhen Qi, Pui-In Mak and Rui P. Martins, A 1.7-3.6-GHz 20-MHz-Bandwidth Channel-Selection N-Path Passive-LNA Achieving 23.5dBm OB-IIP3 and 3.4-4.8dB NF

    IEEE Journal of Solid-State Circuits

     vol. 57, pp. 413–422 Feb-2022
  2. Haijun Shao, Gengzhen Qi, Pui-In Mak and Rui P. Martins, A Low-Power Multiband Blocker-Tolerant Receiver with a Steep Filtering Slope Using an N-Path LNA with Feedforward OB Blocker Cancellation and Filtering-By-Aliasing Baseband Amplifiers

    IEEE Transactions on Circuits and Systems I

     vol. 69, pp. 220–231 Jan-2022
  3. Gengzhen Qi, Barend van Liempd, Pui In Mak, R. P. Martins, Jan Craninckx, A SAW-Less Tunable RF Front End for FDD and IBFD Combining an Electrical-Balance Duplexer and a Switched-LC N-Path LNA

    IEEE Journal of Solid-State Circuits

     vol.53, No.5, pp.1431-1442 May-2018
  4. Gengzhen Qi, Pui In Mak, R. P. Martins, A 0.038mm2 SAW-less Multi-Band Transceiver Using an N-Path SC Gain Loop

    IEEE Journal of Solid-State Circuits

     vol. 52, Issue 8, pp. 2055–2070 Aug-2017
  5. Ka-Fai Un, Wei-Han Yu, Chak Fong Cheang, Gengzhen Qi, Pui In Mak, R. P. Martins, A Sub-GHz Wireless Transmitter Utilizing a Multi-Class-Linearized PA and Time-Domain Wideband-Auto I/Q-LOFT Calibration for IEEE 802.11af WLAN

    IEEE Transactions on Microwave Theory and Techniques

     vol. 63, pp. 3228-3241 Oct-2015
  1. Haijun Shao, Pui-In Mak, Gengzhen Qi, Rui P. Martins, A 266µW Bluetooth Low-Energy (BLE) Receiver Featuring an N-Path Passive Balun-LNA and a Pipeline Down-Mixing BB-Extraction Scheme Achieving 77dB SFDR and -3dBm OOB-B-1dB

    IEEE International Solid-State Circuits Conference (ISSCC), pp. 400-401

     Feb-2022
  2. Gengzhen Qi, Haijun Shao, Pui In Mak, Jun Yin, R. P. Martins, A 1.4-to-2.7GHz FDD SAW-Less Transmitter for 5G-NR Using a BW-Extended N-Path Filter-Modulator, an Isolated-BB Input and a Wideband TIA-Based PA Driver Achieving <-157.5dBc/Hz OB Noise

    IEEE International Solid-State Circuits Conference (ISSCC)

     pp. 172-174 Feb-2020
  3. Gengzhen Qi, Barend van Liempd, Pui In Mak, R. P. Martins, Jan Craninckx, A 0.7 to 1 GHz Switched-LC N-Path LNA Resilient to FDD-LTE Self-Interference at ≥40 MHz Offset

    IEEE Radio Frequency Integrated Circuits Symposium (RFIC)

     pp. 276-279 Jun-2017
  4. Gengzhen Qi, Pui In Mak, R. P. Martins, A 0.038mm2 SAW-less Multi-Band Transceiver Using an N-Path SC Gain Loop

    IEEE International Solid-State Circuits Conference (ISSCC), Digest.

     pp. 452-453 Feb-2016
  5. GengZhen Qi, Ka-Fai Un, Wei-Han Yu, Pui In Mak, Rui P. Martins, A wideband multi-stage inverter-based driver amplifier for IEEE 802.22 WRAN transmitters

    pp.6-9

     Aug-2013
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