Prof. Chi Chung Ko

National University of Singapore, Singapore

Email: [email protected]

Qualifications

1981 Ph.D., Electrical Eng., Loughborough University of Technology, UK
1978 B.Sc., Loughborough University of Technology, UK

Publications (Selected)

1. Yang, X. M., Zheng, Z., Ko, C. C., et al. (2017). Low-complexity 2D parameter estimation of coherently distributed noncircular signals using modified propagator. Multidimensional Systems and Signal Processing, 28(2), 407–426.
2. Yang, X. M., Ko, C. C., & Zheng, Z. (2016). Direction-of-arrival estimation of incoherently distributed sources using Bayesian compressive sensing. IET Radar, Sonar & Navigation, 10(6), 1057–1064.
3. Tan, H. L., Ko, C. C., & Rahardja, S. (2016). Fast coding quad-tree decisions using prediction residuals statistics for High Efficiency Video Coding (HEVC). IEEE Transactions on Broadcasting, 62(1), 128–133.
4. Yang, X. M., Li, G. J., Ko, C. C., et al. (2015). Central DOA estimation of incoherently distributed noncircular sources with cross-correlation matrix. Circuits, Systems and Signal Processing, 34(11), 3697–3707.
5. Png, K. B., Peng, X. M., Chin, F., et al. (2013). Mobility-based interference cancellation scheme for BS-IFDMA systems with optimum code assignment. IEEE Transactions on Vehicular Technology, 62(5), 2105–2117.
6. Alagunarayanan, N., Liu, F., & Ko, C. C. (2012). Least squares symbol detection for two-antenna frequency hopping/M-ary frequency shift keying systems in the presence of follower jamming. IET Signal Processing, 6(8), 781–788.
7. Rabbi, M. F., & Ko, C. C. (2012). Timing jitter tracking for orthogonal frequency division multiple access system in high doppler spread. IET Communications, 6(11), 1438–1446.
8. Da, B., & Ko, C. C. (2012). Dynamic resource allocation in relay-assisted OFDMA cellular system. Transactions on Emerging Telecommunications Technologies, 23(1), 96–103.
9. Da, B., & Ko, C. C. (2010). Dynamic spectrum sharing in orthogonal frequency division multiple access - based cognitive radio. IET Communications, 4(17), 2125–2132.
10. Da, B., & Ko, C. C. (2010). Implementation of OFDMA-based cognitive radio via accessible interference temperature. IEICE Transactions on Communications, E93-B(10), 2830–2832.
11. Liu, F. M., & Ko, C. C. (2010). Volumetric-based detection scheme for multi-antenna FH/MFSK systems in the presence of multi-follower jamming. Signal Processing, 90(6), 2031–2042.
12. Leng, S., Ser, W., & Ko, C. C. (2010). Adaptive beamformer derived from a constrained null steering design. Signal Processing, 90(5), 1530–1541.
13. Rabbi, M. F., Hou, S. W., & Ko, C. C. (2010). High mobility orthogonal frequency division multiple access channel estimation using basis expansion model. IET Communications, 4(3), 353–367.
14. Da, B., & Ko, C. C. (2009). Dynamic resource allocation in OFDMA systems with adjustable QoS. IEICE Transactions on Communications, E92-B(12), 3586–3588.
15. Hou, S. W., & Ko, C. C. (2009). Intercarrier interference suppression for OFDMA uplink in time- and frequency-selective fading channels. IEEE Transactions on Vehicular Technology, 58(6), 2741–2754.
16. Nguyen-Le, H., Le-Ngoc, T., & Ko, C. C. (2009). Joint channel estimation and synchronization for MIMO-OFDM in the presence of carrier and sampling frequency offsets. IEEE Transactions on Vehicular Technology, 58(6), 3075–3081.
17. Nguyen-Le, H., Le-Ngoc, T., & Ko, C. C. (2009). RLS-based joint estimation and tracking of channel response, sampling, and carrier frequency offsets for OFDM. IEEE Transactions on Broadcasting, 55(1), 84–94.
18. Nguyen-Le, H., Le-Ngoc, T., & Ko, C. C. (2009). Turbo processing for joint channel estimation, synchronization, and decoding in coded MIMO-OFDM systems. EURASIP Journal on Wireless Communications and Networking, 2009, Article 206524.
19. Liu, F., Nguyen-Le, H., & Ko, C. C. (2008). Vector similarity-based detection scheme for multi-antenna FH/MFSK systems in the presence of follower jamming. IET Communications, 2(4), 346–353.
20. Peng, X. M., Png, K. B., Lei, Z. D., et al. (2008). Two-layer spreading CDMA: An improved method for broadband uplink transmission. IEEE Transactions on Vehicular Technology, 57(6), 3563–3577.
21. Ko, C. C., Nguyen-Le, H., & Huang, L. (2008). ML-based follower jamming rejection in slow FH/MFSK systems with an antenna array. IEEE Transactions on Communications, 56(9), 1536–1544.
22. Mo, R. H., Chew, Y. H., Tjhung, T. T., et al. (2008). A new blind joint timing and frequency offset estimator for OFDM systems over multipath fading channels. IEEE Transactions on Vehicular Technology, 57(5), 2947–2957.