Jin Gyu Lim

Research associate, Emerging Radio Systems Group

Research associate
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About

Jin Gyu Lim is a PhD student with the Emerging Radio Systems Group in the Department of Electrical and Computer Engineering at the University of Waterloo.

Publications

Journal articles

  1. J. G. Lim, A. Ben Ayed, S. Boumaiza, “A Two-Tier Low-Complexity Linearization Architecture for Fully Digital mMIMO Transmitters,” IEEE Microwave and Wireless Technology Letters, vol. 36, no. 6, pp. 946–949, June 2026.
  2. H. Barkhordar-Pour, J. G. Lim, A. B. Ayed, P. Mitran, S. Boumaiza, “Active Calibration Approach Addressing Antenna Mutual Coupling and Power Amplifier Output Mismatch in Fully Digital MIMO Transmitters,” IEEE Microwave and Wireless Technology Letters, vol. 34, no. 6, pp. 813–816, June 2024.
  3. J. G. Lim, H. Barkhordar-Pour, A. B. Ayed, P. Mitran, S. Boumaiza, “On the Viability of Using a Subset of Transmitter- Observation Receivers for Training a Common DPD in Fully Digital MIMO Transmitters,” IEEE Microwave and Wireless Technology Letters, vol. 33, no. 6, pp. 907–910, June 2023.
  4. M. Almoneer, J. G. Lim, H. Yu, P. Mitran, S. Boumaiza, “Massive MIMO Precoding Methods That Minimize the Variation in Average Power and Active Impedance With Channel Conditions,” IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 8, pp. 4002–4016, Aug. 2022.

Conference papers

  1. H. Barkhordar-Pour, J. G. Lim, A. B. Ayed, P. Mitran, S. Boumaiza, “Linearizability Assessment of a 3.5 GHz 16-Chain Fully Digital MIMO Transmitter Under Wideband Modulated Signals,” 2024 103rd ARFTG Microwave Measurement Conference (ARFTG), pp. 1–4, June 2024.
  2. H. Barkhordar-Pour, J. G. Lim, M. Almoneer, P. Mitran, S. Boumaiza, “Real-Time FPGA-Based Implementation of Digital Predistorters for Fully Digital MIMO Transmitters,” 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023, pp. 263–266, June 2023.
  3. J. G. Lim, H. Yu, E. Traore, M. Almoneer, J. Xia, S. Boumaiza, “Modulated-Signal-Based EM/RF/DSP Co-Simulation Framework for Predictive Analysis of Fully Digital MIMO Transmitters,” 2021 51st European Microwave Conference (EuMC), pp. 454–457, Apr. 2022.
  4. H. Yu, E. Traore, M. Almoneer, J. G. Lim, J. Xia, S. Boumaiza, “Experimental Study of the Effects of Antenna Crosstalk on the Linearity and Efficiency of 5G Sub-6 GHz Wideband 2 × 2 Transmitter Arrays,” 2021 IEEE MTT-S International Microwave Symposium (IMS), pp. 869–872, June 2021.