Chi Chung Ko

Bin Da, Chi Chung Ko: Dynamic resource allocation in relay-assisted OFDMA cellular system. Trans. Emerging Telecommunications Technologies 23(1): 96-103 (2012)

Bin Da, Chi Chung Ko: Implementation of OFDMA-Based Cognitive Radio via Accessible Interference Temperature. IEICE Transactions 93-B(10): 2830-2832 (2010)

Khiam-Boon Png, Xiaoming Peng, Francois P. S. Chin, Chi Chung Ko: Iterative Soft QRD-M Decoding of Coded IFDMA Systems. WCNC 2010: 1-5

Khiam-Boon Png, Xiaoming Peng, Francois P. S. Chin, Chi Chung Ko: Performance Analysis of Coded IFDMA Systems: Maximizing Channel Diversity Order. WCNC 2010: 1-5

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: Turbo Processing for Joint Channel Estimation, Synchronization, and Decoding in Coded MIMO-OFDM Systems. EURASIP J. Wireless Comm. and Networking 2009 (2009)

Bin Da, Chi Chung Ko: Dynamic Resource Allocation in OFDMA Systems with Adjustable QoS. IEICE Transactions 92-B(12): 3586-3588 (2009)

Bin Da, Chi Chung Ko: Resource Allocation in Downlink MIMO-OFDMA with Proportional Fairness. JCM 4(1): 8-13 (2009)

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: RLS-Based Joint Estimation and Tracking of Channel Response, Sampling, and Carrier Frequency Offsets for OFDM. TBC 55(1): 84-94 (2009)

Shengwei Hou, Chi Chung Ko: Intercarrier Interference Suppression for OFDMA Uplink in Time- and Frequency-Selective Fading Channels. IEEE T. Vehicular Technology 58(6): 2741-2754 (2009)

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: Joint Channel Estimation and Synchronization for MIMO-OFDM in the Presence of Carrier and Sampling Frequency Offsets. IEEE T. Vehicular Technology 58(6): 3075-3081 (2009)

Zhenyu Liang, Yong Huat Chew, Chi Chung Ko: On the Modeling of a Non-Cooperative Multicell OFDMA Resource Allocation Game with Integer Bit-Loading. GLOBECOM 2009: 1-6

Zhenyu Liang, Yong Huat Chew, Chi Chung Ko: On the Nash equilibrium solutions of integer bit loading OFDMA resource allocation games. PIMRC 2009: 1692-1696

Khiam-Boon Png, Xiaoming Peng, Francois P. S. Chin, Chi Chung Ko: Soft QRD-M decoding for coded IFDMA systems. PIMRC 2009: 2350-2354

Chi Chung Ko, Chang Dong Cheng: Flexible and secure computer-based assessment using a single zip disk. Computers & Education 50(3): 915-926 (2008)

Chi Chung Ko, Hung Nguyen-Le, Lei Huang: ML-based follower jamming rejection in slow FH/MFSK systems with an antenna array. IEEE Transactions on Communications 56(9): 1536-1544 (2008)

Shengwei Hou, Chi Chung Ko: Multiple-Access Interference Suppression for Interleaved OFDMA System Uplink. IEEE T. Vehicular Technology 57(1): 194-205 (2008)

Ronghong Mo, Yong Huat Chew, Tjeng Thiang Tjhung, Chi Chung Ko: A New Blind Joint Timing and Frequency Offset Estimator for OFDM Systems Over Multipath Fading Channels. IEEE T. Vehicular Technology 57(5): 2947-2957 (2008)

Ronghong Mo, Yong Huat Chew, Tjeng Thiang Tjhung, Chi Chung Ko: An EM-Based Semiblind Joint Channel and Frequency Offset Estimator for OFDM Systems Over Frequency-Selective Fading Channels. IEEE T. Vehicular Technology 57(5): 3275-3282 (2008)

Xiaoming Peng, Khiam-Boon Png, Zhongding Lei, Francois P. S. Chin, Chi Chung Ko: Two-Layer Spreading CDMA: An Improved Method for Broadband Uplink Transmission. IEEE T. Vehicular Technology 57(6): 3563-3577 (2008)

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: Turbo Joint Decoding, Synchronization and Channel Estimation for Coded MIMO-OFDM Systems. ICC 2008: 4366-4370

Guoping Zhang, Sivanand Krishnan, Francois P. S. Chin, Chi Chung Ko: UWB Multicell Indoor Localization Experiment System with Adaptive TDOA Combination. VTC Fall 2008: 1-5

Shengwei Hou, Chi Chung Ko: Intercarrier Interference Suppression for OFDMA Uplink in Time and Frequency Selective Rayleigh Fading Channels. VTC Spring 2008: 1438-1442

Guoping Zhang, Krishn Sivan, Francois P. S. Chin, Chi Chung Ko: Quality of Service and Coverage Optimization in Wireless Sensor Networks. VTC Spring 2008: 2824-2828

Zhenyu Liang, Yong Huat Chew, Chi Chung Ko: A Linear Programming Solution to Subcarrier, Bit and Power Allocation for Multicell OFDMA Systems. WCNC 2008: 1273-1278

Ronghong Mo, Yong Huat Chew, Tjeng Thiang Tjhung, Chi Chung Ko: New blind frequency offset estimator for OFDM systems over frequency selective fading channels. Signal Processing 87(1): 148-161 (2007)

Yewen Cao, Tjeng Thiang Tjhung, Chi Chung Ko: Performance of a New Premulticoded Multicarrier DS-CDMA System in Nakagami Fading. IEEE Transactions on Communications 55(7): 1363-1373 (2007)

Chi Chung Ko, Lei Huang, Boon Hor Poh: Effect and Compensation of Colored Timing Jitter in Pulsed UWB Systems. Wireless Personal Communications 40(1): 19-33 (2007)

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: Vector RLS-Based Joint Estimation of Channel Response and Frequency Offsets for MIMO-OFDM. GLOBECOM 2007: 2801-2805

Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko: Joint Channel Estimation and Synchronization with Inter-carrier Interference Reduction for OFDM. ICC 2007: 2841-2846

F. Liu, Hung Nguyen-Le, Chi Chung Ko: ML-based beamforming for follower jamming rejection in slow FH/MFSK systems. SIP 2007: 335-340

Bin Da, Chi Chung Ko: A New Scheme with Controllable Capacity and Fairness for OFDMA Downlink Resource Allocation. VTC Fall 2007: 1817-1821

Zhenyu Liang, Yong Huat Chew, Chi Chung Ko: A Linear Programming Solution to the Subcarrier-and-Bit Allocation of Multiclass Multiuser OFDM Systems. VTC Spring 2007: 2682-2686

Shijian Lu, Ben M. Chen, Chi Chung Ko: A partition approach for the restoration of camera images of planar and curled document. Image Vision Comput. 24(8): 837-848 (2006)

Rongshan Yu, Susanto Rahardja, Xiao Lin, Chi Chung Ko: A fine granular scalable to lossless audio coder. IEEE Transactions on Audio, Speech & Language Processing 14(4): 1352-1363 (2006)

Ronghong Mo, Yong Huat Chew, Tjeng Thiang Tjhung, Chi Chung Ko: A joint blind timing and frequency offset estimator for OFDM systems over frequency selective fading channels. IEEE Transactions on Wireless Communications 5(9): 2594-2604 (2006)

Lei Huang, Chi Chung Ko: Cramer-Rao Lower Bounds for Semi-Blind ML Channel Estimation in UWB Systems. IEEE Transactions on Wireless Communications 5(12): 3388-3393 (2006)

Shengwei Hou, Chi Chung Ko: Subspace-Based Multiple Access Suppression in Synchronous Interleaved OFDMA System. VTC Fall 2006: 1-5

Chi Chung Ko, Hung Nguyen-Le, Lei Huang: Joint Interference Suppression and Symbol Detection in Slow FH/MFSK Systems with an Antenna Array. VTC Spring 2006: 2691-2695

Shijian Lu, Ben M. Chen, Chi Chung Ko: Perspective rectification of document images using fuzzy set and morphological operations. Image Vision Comput. 23(5): 541-553 (2005)

Dajun Wu, Feng Pan, Keng Pang Lim, Si Wu, Zhengguo Li, Xiao Lin, Susanto Rahardja, Chi Chung Ko: Fast intermode decision in H.264/AVC video coding. IEEE Trans. Circuits Syst. Video Techn. 15(7): 953-958 (2005)

Chi Chung Ko, Wanjun Zhi, Francois P. S. Chin: ML-based frequency estimation and synchronization of frequency hopping signals. IEEE Transactions on Signal Processing 53(2-1): 403-410 (2005)

Dajun Wu, Keng Lim, Si Wu, Zhicheng Zhou, Chi Chung Ko: Fast Intra 4X4 Mode Elimination Approaches for H.264. VLBV 2005: 37-43

Lei Huang, Chi Chung Ko: Performance of maximum-likelihood channel estimator for UWB communications. IEEE Communications Letters 8(6): 356-358 (2004)

Chi Chung Ko, Chang Dong Cheng: Secure Internet examination system based on video monitoring. Internet Research 14(1): 48-61 (2004)

Mustafa Nazmi Kaynak, Qi Zhi, Adrian David Cheok, Kuntal Sengupta, Jian Zhang, Chi Chung Ko: Lip geometric features for human-computer interaction using bimodal speech recognition: comparison and analysis. Speech Communication 43(1-2): 1-16 (2004)

Mustafa Nazmi Kaynak, Qi Zhi, Adrian David Cheok, Kuntal Sengupta, Jian Zhang, Chi Chung Ko: Analysis of lip geometric features for audio-visual speech recognition. IEEE Transactions on Systems, Man, and Cybernetics, Part A 34(4): 564-570 (2004)

Yi Xu, Q. L. Ding, Chi Chung Ko: Impact of handoff protection strategies on cellular mobile system capacity. IEEE Transactions on Wireless Communications 3(4): 1076-1087 (2004)

Qiming Bao, Chi Chung Ko, Wanjun Zhi: DOA estimation in the presence of unknown mutual coupling and multipath propagation in a frequency hopping system. ICC 2004: 2502-2506

Shijian Lu, Ben M. Chen, Chi Chung Ko: Document image rectification using fuzzy sets and morphological operators. ICIP 2004: 2877-2880

Rongshan Yu, Xiao Lin, Susanto Rahardja, Chi Chung Ko: A statistics study of the MDCT coefficient distribution for audio. ICME 2004: 1483-1486

Ligang Dong, Bharadwaj Veeravalli, Chi Chung Ko: Efficient Movie Retrieval Strategies for Movie-on-Demand Multimedia Services on Distributed Networks. Multimedia Tools Appl. 20(2): 99-133 (2003)

Rongshan Yu, Chi Chung Ko: Lossless compression of digital audio using cascaded RLS-LMS prediction. IEEE Transactions on Speech and Audio Processing 11(6): 532-537 (2003)

Yan Zhou, Francois P. S. Chin, Ying-Chang Liang, Chi Chung Ko: Performance comparison of transmit diversity and beamforming for the downlink of DS-CDMA system. IEEE Transactions on Wireless Communications 2(2): 320-334 (2003)

Rongshan Yu, Xiao Lin, Susanto Rahardja, Chi Chung Ko: A fine granular scalable perceptually lossy and lossless audio coder. ICME 2003: 65-68

Keng Pang Lim, Dajun Wu, Si Wu, Susanto Rahardja, Xiao Lin, Lijun Jiang, Rongshan Yu, Feng Pan, Zhengguo Li, Susu Yao, Genan Feng, Chi Chung Ko: Video streaming on embedded devices through GPRS network. ICME 2003: 169-172

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: A probabilistic priority scheduling discipline for multi-service networks. Computer Communications 25(13): 1243-1254 (2002)

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: Delay analysis of a probabilistic priority discipline. European Transactions on Telecommunications 13(6): 563-577 (2002)

Y. Zhu, Liyanage C. De Silva, Chi Chung Ko: Using moment invariants and HMM in facial expression recognition. Pattern Recognition Letters 23(1-3): 83-91 (2002)

Rongshan Yu, Chi Chung Ko: A warped linear-prediction-based subband audio coding algorithm. IEEE Transactions on Speech and Audio Processing 10(1): 1-8 (2002)

Yewen Cao, Chi Chung Ko, Tjeng-Thiang Tjhung: Performance of a new multi-carrier DS-CDMA system with multi-code over Nakagami fading channel. ICC 2002: 1773-1777

Xiaojun Xiao, Yong Huat Chew, Winston Khoon Guan Seah, Chi Chung Ko: Performance analysis for voice and data integration in hybrid fiber/coax networks. Computer Networks 36(2/3): 323-341 (2001)

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: An approximation for waiting time tail probabilities in multiclass systems. IEEE Communications Letters 5(4): 175-177 (2001)

Yan Zhou, Francois P. S. Chin, Ying-Chang Liang, Chi Chung Ko: Capacity of Multirate Multicell CDMA Wireless Local Loop System with Narrowbeam Antenna and SINR Based Power Control. IJWIN 8(2): 99-108 (2001)

Li Yiyao, Y. V. Venkatesh, Chi Chung Ko: A knowledge-based neural network for fusing edge maps of multi-sensor images. Information Fusion 2(2): 121-133 (2001)

Yong Lian, Lei Zhang, Chi Chung Ko: An improved frequency response masking approach for designing sharp FIR filters. Signal Processing 81(12): 2573-2581 (2001)

Chi Chung Ko, Ben M. Chen, Shaoyan Hu, V. Ramakrishnan, Chang Dong Cheng, Yuan Zhuang, Jianping Chen: A web-based virtual laboratory on a frequency modulation experiment. IEEE Transactions on Systems, Man, and Cybernetics, Part C 31(3): 295-303 (2001)

Yan Zhou, Francois P. S. Chin, Ying-Chang Liang, Chi Chung Ko: A Low Complexity Downlink Beamforming Scheme for DS-CDMA System. Wireless Personal Communications 19(3): 227-242 (2001)

Xiaolin Li, Bharadwaj Veeravalli, Chi Chung Ko: Divisible Load Scheduling on a Hypercube Cluster with Finite-Size Buffers and Granularity Constraints. CCGRID 2001: 660-667

Adrian David Cheok, Kuntal Sengupta, Chi Chung Ko, Sylvain Chevalier, Mustafa Nazmi Kaynak: Use of a novel Generalized Fuzzy Hidden Makov Model for Speech Recognition. FUZZ-IEEE 2001: 1207-1210

Jian Zhang, Mustafa Nazmi Kaynak, Kuntal Sengupta, Adrian David Cheok, Chi Chung Ko: Real-time Lip Tracking for Virtual Lip Implementation in Virtual Environments and Computer Games. FUZZ-IEEE 2001: 1359-1362

Xiaojun Xiao, Yong Huat Chew, Winston Khoon Guan Seah, Chi Chung Ko: Performance analysis of voice services in hybrid fiber/coax networks. ICC 2001: 701-706

Ronghong Mo, Yong Huat Chew, Chi Chung Ko: Uplink capacity analysis of a spectrally overlaid multi-band CDMA system with inter- and intra-cell interferences. ICC 2001: 3005-3011

Si Wu, Ding Quanlong, Chi Chung Ko: Improving the Performance of Wireless LAN Using a New Scheduling Algorithm. ICDCS Workshops 2001: 455-460

Hong Li, Weisi Lin, Bee June Tye, Ee Ping Ong, Chi Chung Ko: Object Segmentation With Affine Motion Similarity Measure. ICME 2001

Kuntal Sengupta, Ying Qiao, Chi Chung Ko: Human Face Reconstruction With Hierarchical B-Spline. ICME 2001

Qi Zhi, Mustafa Nazmi Kaynak, Kuntal Sengupta, Adrian David Cheok, Chi Chung Ko: HMM Modeling For Audio-Visual Speech Recognition. ICME 2001

Hong Li, Bee June Tye, Ee Ping Ong, Weisi Lin, Chi Chung Ko: Multiple motion object segmentation based on homogenous region merging. ISCAS (5) 2001: 175-178

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: A Probabilistic Priority Scheduling Discipline for Multi-Service Networks. ISCC 2001: 450-455

Chen-Khong Tham, Yuming Jiang, Chi Chung Ko: Monitoring QoS distribution in multimedia networks. Int. Journal of Network Management 10(2): 75-90 (2000)

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: Challenges and approaches in providing QoS monitoring. Int. Journal of Network Management 11(6): 323-334 (2000)

V. Bharadwaj, Xiaolin Li, Chi Chung Ko: Efficient partitioning and scheduling of computer vision and image processing data on bus networks using divisible load analysis. Image Vision Comput. 18(11): 919-938 (2000)

Li Yiyao, Y. V. Venkatesh, Chi Chung Ko: Multisensor image fusion using influence factor modification and the ANOVA methods. IEEE T. Geoscience and Remote Sensing 38(4): 1976-1988 (2000)

Bharadwaj Veeravalli, Xiaolin Li, Chi Chung Ko: On the Influence of Start-Up Costs in Scheduling Divisible Loads on Bus Networks. IEEE Trans. Parallel Distrib. Syst. 11(12): 1288-1305 (2000)

Kuntal Sengupta, Wang Shiqin, Chi Chung Ko, Prabir Burman: Automatic Face Modeling from Monocular Image Sequences Using Modified Non Parametric Regression and an Affine Camera Model. FG 2000: 524-529

J. Y. Zhou, Ee Ping Ong, Chi Chung Ko: Video Object Segmentation and Tracking for Content-Based Video Coding. IEEE International Conference on Multimedia and Expo (III) 2000: 1555-1558

Brahim Bensaou, Yu Wang, Chi Chung Ko: Fair medium access in 802.11 based wireless ad-hoc networks. MobiHoc 2000: 99-106

Yuming Jiang, Chen-Khong Tham, Chi Chung Ko: Providing quality of service monitoring: challenges and approaches. NOMS 2000: 115-128

Y. Zhu, Liyanage C. De Silva, Chi Chung Ko: Using Moment Invariants and HMM in Facial Expression Recognition. SSIAI 2000: 305-309

Xuan Shangguan, Winston Khoon Guan Seah, Chi Chung Ko: Performance evaluation of a lightweight resource reservation protocol for mobile Internet hosts. WMCSA 2000: 119-

Xinrong Li, Ian Li-Jin Thng, Chi Chung Ko: An Improved Design of 3-D CAP Signature Waveforms against Quantization Noise. ISCC 1999: 369-374

Francois P. S. Chin, Chi Chung Ko: Broadband source tracking using adaptive directional filter with maximally flat responses at null directions. IEEE Transactions on Signal Processing 44(4): 862-873 (1996)

Jiangling Du, Robert H. Deng, Chi Chung Ko: Performance Analysis of Interconnected LANs with Server/Client Configuration. Computer Networks and ISDN Systems 25(12): 1321-1333 (1993)

Chi Chung Ko, W. C. Wong, J. L. Du, Robert H. Deng, Kin Mun Lye: Performance analysis of two bridged CSMA/CD networks. Computer Communications 16(8): 501-510 (1993)

W. C. Wong, Kin Mun Lye, Chi Chung Ko: Performance of a dynamically segmentable ring network. Computer Communications 13(6): 331-336 (1990)

Chi Chung Ko, Tjeng Thiang Tjhung, Winston Khoon Guan Seah, Kin Mun Lye: Simple performance analysis of a token ring metropolitan area network. Computer Communications 13(7): 425-432 (1990)

Chi Chung Ko, Kin Mun Lye, Kee Chaing Chua, Fa Toh Yap: Analysis of a CSMA/CD-Based Protocol with Dynamic Segmentation. Computer Networks 16: 347-355 (1989)

Kin Mun Lye, Kee Chaing Chua, Chi Chung Ko: Performance of Segnet - a simulation study. Computer Communications 10(6): 297-303 (1987)

Kee Chaing Chua, Kin Mun Lye, Chi Chung Ko: CSMA/CD-based protocol with dynamic segmentation. Computer Communications 9(5): 234-240 (1986)

Kin Mun Lye, Chi Chung Ko: A New Priority Multi-Channel CSMA/CD Protocol. ICC 1986: 136-140