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Chak Fong CHEANG

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Chak Fong CHEANG
鄭澤峰 Chak Fong CHEANG
Year of Graduation: Sep 2017
Ph.D. Dissertation: Digital correction techniques for I/Q mismatch, LO feedthrough and distortion in wideband transmitters
Current Appointment: Senior Engineer at Mediatek, Taiwan
  1. Chak Fong Cheang, Scientific and Technological R&D Award (PhD Student), Macau Science and Technology Award 2016

    FDCT

     Apr-2016
  1. Wei-Han Yu, Chak Fong Cheang, Ka-Fai Un, Pui In Mak, R. P. Martins, Non-recursive digital calibration for joint-elimination of transmitter and receiver I/Q imbalances with minimized add-on hardware

    Granted Number: 9,276,798

    US Patent

     Mar-2016
  1. 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
  2. Chak Fong Cheang, Ka-Fai Un, Wei-Han Yu, Pui In Mak, R. P. Martins, A Combinatorial Impairment-Compensation Digital Predistorter for a Sub-GHz IEEE 802.11af-WLAN CMOS Transmitter Covering a 10x-Wide RF Bandwidth

    IEEE Transactions on Circuits and Systems – I

     vol. 62, pp. 1025-1032 Apr-2015
  3. Wei-Han Yu, Chak-Fong Cheang, Pui In Mak, Weng-Fai Cheng, Ka-Fai Un, U-Wai Lok, R. P. Martins, A Nonrecursive Digital Calibration Technique for Joint Elimination of Transmitter and Receiver I/Q Imbalances With Minimized Add-On Hardware

    IEEE Transactions on Circuits and Systems – II

     Vol. 60, No. 8, pp. 462-466 Aug-2013
  4. Wei-Han Yu, Weng-Fai Cheng, Yue Li, Chak-Fong Cheang, Pui In Mak, R. P. Martins, Low-Complexity, Full-Resolution, Mirror-Switching Digital Pre-Distortion Scheme for Polar-Modulated Power Amplifiers

    IET Electronics Letters

     Vol.48, Issue 24, pp 1551-1553 Nov-2012
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