Ling
Cheng IEEE ZA ITSC Vicechair Dr. Ing., SMIEEE Full Professor
Optical Communication Laboratory Centre for Telecommunications Access and Services School of Electrical and Information Engineering University of the Witwatersrand 

Teaching: Go to My Home Page for Teaching  Go to My ResearchGate Go to My GoogleScholar 
Research Activities:
Telecommunications Artificial Intelligence 
Email: ling.cheng@wits.ac.za  Tel: 0117177228  Office: West Campus, Chamber of Mines Building, CM4 380 

Research
Interests:

DVC
Research Celebration
1st IEEE Seminar on Future Directions in Information Theory and Communications
2nd African Winter School on Information Theory and Communications, Kruger National Park
Research Team
IEEE ZA ITSC
CfT Workshop on Visible Light Communications and Its Applications,
Johannesburg
PowerLine
Communication and Visible Light Communication Laboratory
Medical Imaging
Processing and Analysis, Computer Aided Diagnosis and Deep Learning
Channel Modeling
Free space
optical communications with lasers  Mitch Cox
(mitch@enox.co.za):
 Former students
 Reevana Balmahoon, PhD., 2015. Thesis title: Security for Correlated Sources across Wiretap Network.
 Ayokunle Damilola Familua, PhD., 2017. Thesis title: Classification and modeling of power line nise using machine learning techniques.
 Mitch Cox, PhD. Thesis title: Improving the resilience of freespace optical links using structured modes of light.
 Kennedy Ifeh, MSc., 2012. Thesis title: Transmitpower control for cognitive radio networks: challenges, requirements and options.
 Ayokunle Damilola Familua, MSc., 2013, Thesis title: Noise modeling for standard CENELEC Aband power line communication channel.
 Benji Sim, MSc., 2013. Thesis title: A Modified beliefpropagation decoder for the parallel decoding of product codes.
 Sibonginkosi Ntuli, MSc., 2013. Thesis title: Bitflipping for product code decoding.
 Waqar Saeed, MSc., 2014. Thesis title: Insertion/Deletion Error Correction using Path Pruned Convolutional Codes and Extended Prefix Codes.
 Mpendulo Ndlovu, MSc., 2014. Thesis title: A permutation coding and MFSKOFDM scheme for powerline communication.
 RaduIonut Constantinescu, MSc., 2015. Thesis title: A Machine Learning Approach to DNA Shotgun Sequence Assembly.
 Ashton Hudson, MSc., 2016. Thesis title: Applicability of Network Coding with Location Based Addressing over a Simplified VANET Model.
 YvesFrancois Rivard, MSc., 2016. Thesis title: A time diversity scheme by using fountain codes for narrowband powerline communications.
 Emmanuel Nkosi, MSc., 2017. Thesis title: Software defined networking controllerplane workload forecast using an artificial neural network model.
 Ryan Strange, MSc., 2017. Thesis title: Discrete Flower Pollination Algorithm for solving the symmetric Traveling Salesman Problem.
 Natasha Zlobinsky, MSc., 2017. Thesis title: Comparative Investigation into the Performance of Heuristic Algorithms in the Solution of Single Machine Scheduling Problems.
 Daniel Holmes, MSc. 2018. Thesis title: Semihidden Markov Models for Visible Light Communication Channels.
 Shamin Achari, MSc. 2018. Thesis title: Correction of Synchronisation Errors for Onoffkeying Visible Light Communication Using Self Synchronising Serial TransmissionProtocol.
 Daniel Obinna Onwuatuelo, MSc. 2018. Thesis title: Joint Decoding of Parallel Power Line Communication and Visible Light Communication Systems.
 Christian Kamwangala, MSc. 2018. Thesis title: Optimal Transmitter Power Control for Indoor RGBbased Visible Light Communication.
 Alice Yang, MSc, 2019. Thesis title: Long Bone Fracture Detection using Articial Neural Network based on Line and Contour Features of Xray Images.
 Current students
 Ellen de Mello Koch, PhD. Deep learning algorithms.
 Kagiso Rapetswa, PhD. Cognitive Radio Networks.
 Mariah Shimaponda, PhD. Visible light communications.
 Alice Yang, PhD. Pattern recognition  classification.
 Ibrahim Kolade, PhD. Visible light communications.
 Waheed Ullah, PhD. Nonbinary LDPC codes for 5G.
 Shamin Achari, PhD. Watermark codes.
 Daniel Obinna Onwuatuelo, PhD. Visible light communications. (*)
 Emmanuel Koomson Ramaru, PhD. Smart Grids.
 Kayode Emmanuel Adetunji, PhD. Smart Grids.
 Roland Niwareeba, PhD. Visible light communications.
 Sive Baartman, MSc. Heuristic algorithm.
 Dhruti Dheda, MSc. Pattern Recognition Techniques for Water Quality Control.
 Conrad Haupt, MSc. Parallel processing and source coding.
 Benjamin Rosen, MSc. Visible light communications.
 Tuhafeni Erastus, MSc. Power line communications.
 Molawa Ngoetjana, MSc. Powerline communications and SKA.
 Bradley Williams, MSc. Visible light communications.
 Lonwabo Rooibaard, MSc, Heuristic algorithms for WSN.
 Bradd Bonhomme, MSc. Combined Modulation and Coding Techniques for Visible Light Communication.
 Kiren Singh, MSc. Block chain and ICT.
 Jandre Albertyn, MSc. Heuristic algorithms.
 Ally Yusuf, MSc. Artificial Intelligence.
 Anlo van Wyk, MSc. Deep Learning.
 Publications in journals
 L. Cheng* and H. C. Ferreira, "Pruned convolutional codes and Viterbi decoding using the Levenshtein distance metric applied to asynchronous noisy channels", Transactions of the SAIEE, vol. 97, no. 2, pp. 140145, June, 2006, ISBN 19911696. (DHET, EI)
 K. Ouahada, T. G. Swart, H. C. Ferreira and L. Cheng*, "Binary permutation sequences as subsets of Levenshtein codes, spectral null codes, runlength limited codes and constant weight codes," Designs, Codes and Cryptography, vol. 48, no. 2, pp. 141154, August 2008, ISBN 09251022. (ISI) (IF: 1.1114)
 H. C. Ferreira, K. A. S. AbdelGhaffar, L. Cheng*, T. G. Swart and K. Ouahada, "Moment balancing templates: constructions to add insertion/deletion correction capability to error correcting or constrained codes," IEEE Transactions on Information Theory, vol. 55, no. 8, pp. 34943500, August 2009, ISSN 00189448. (ISI) (IF: 2.679)
 L. Cheng*, H. C. Ferreira and K. Ouahada, "Moment balancing templates for spectral null codes," IEEE Transactions on Information Theory, vol. 56, no. 8, pp. 37493753, August 2010, ISSN 00189448. (ISI)(IF: 2.679)
 K. A. S. AbdelGhaffar, H. C. Ferreira and L. Cheng, "Correcting deletions using linear and cyclic codes ," IEEE Transactions on Information Theory, vol. 56, no. 10, pp. 52235234, October 2010, ISSN 00189448. (ISI)(IF: 2.679)
 L. Cheng*, H. C. Ferreira and I. Broere, "Moment balancing templates for (d,k) constrained codes and runlength limited sequences," IEEE Transactions on Information Theory, vol. 58, no. 4, pp. 22442252, April 2012, ISSN 00189448. (ISI)(IF: 2.679)
 K. Ouahada, L. Cheng* and H. C. Ferreira, "A Comparative study on the distanceoptimality for distancepreserving mappings constructions with cyclicshift prefix technique," Transactions of the SAIEE, 2012, ISBN 19911696. (DHET, EI)
 B. Marques, B. Sim and L. Cheng*, "Spatialspectral watermarking scheme for JPEG steganography," Transactions of the SAIEE, 2013, ISBN 19911696. (DHET, EI)
 B. Cheng, L. Cheng* and L. Jiang, "Typhoon economic loss prediction in China by applying general regression neural network and hierarchical cluster analysis," Journal of Disaster Research, vol. 9, no. 1, pp. 4247, 2014, ISBN 18812473. (Scopus, EI)
 B. Cheng and L. Cheng*, "Note on "Singlemachine duewindow assignment and scheduling with resource allocation, aging effect, and a deteriorating ratemodifying activity'', Computers & Industrial Engineering, vol. 78, December 2014, pp. 320–322, ISBN 03608352. (ISI)(IF: 3.442)
 K. Ogunyanda, A.D. Familua, T.G. Swart, H.C. Ferreira, and L. Cheng, "Evaluation of mixed permutation codes in PLC channels, using Hamming distance profile'', Telecommunication Systems, DOI: 10.1007/s1123501602249, vol. 65, no. 1, pp. 169–179, May 2017. ISBN 10184864. (ISI)(IF: 1.527)
 D. Smith, T. G. Swart, H. C. Ferreira, H. AbdelGhaffar and L. Cheng, "Interleaved constrained codes with markers correcting bursts of insertions or deletions", IEEE Communications Letters, DOI: 10.1109/LCOMM.2017.2649492, vol. 21, no. 4, pp. 702705, April 2017. ISSN: 10897798. (ISI)(IF: 2.723)
 A.D. Familua and L. Cheng*, "A SemiHidden Fritchman Markov Modeling of Indoor CENELEC A Narrowband Power Line Noise based on Signal Level Measurements", AEUE  International Journal of Electronics and Communications vol. 74, pp. 2130, April 2017. (ISI)(IF: 2.115)
 T. Bo, H.Y. Zhu, H.W. Gong and L. Cheng*, "Application of Machine Learning in Chinese Text Categorization for Telemedicine," China Digital Medicine: Telemedicine and Teaching, vol. 12, no. 3, pp. 7982, March 2017. ISSN 16737571.
 A.R. Ndjiongue, H.C. Ferreira, J. Song, F. Yang and L. Cheng, "Hybrid PLCVLC Channel Model and Spectral Estimation Using a NonParametric Approach'', Transactions on Emerging Telecommunications Technologies, Wiley, vol. 28, no. 12, pp. 113, July 2017. ISBN 21613915. (ISI)(IF: 1.606)
 Cheng B. and L. Cheng*, "Single machine slack duewindow scheduling with linear resource allocation, aging effect, and a deteriorating ratemodifying activity," International Journal of Applied Mathematics, vol. 30, no. 5, pp. 375–386, 2017.
 N. Zlobinsky and L. Cheng*, "SAM: A metaheuristic algorithm for single machine scheduling problems," Transactions of the SAIEE, vol. 109, no. 1, pp. 5868, 2018. ISBN 19911696. (DHET, EI)
 A.D. Familua and L. Cheng*, "First and secondorder semihidden Fritchman Markov models for a multicarrier based indoor narrowband power line communication system", Physical Communication, vol. 29, pp. 5566, 2018. (ISI)(IF: 1.522)
 M. P. J. Lavery, M. M. Abadi, R. Bauer, G. Brambilla, L. Cheng, M. A. Cox, A. Dudley, A. D. Ellis, N. K. Fontaine, A. E. Kelly, C. Marquardt, S. Matlhane, B. Ndagano, F. Petruccione, R. Slavík, F. Romanato, C. RosalesGuzmán, F. S. Roux, K. Roux, J. Wang and A. Forbes, "Tackling Africa's digital divide", Nature Photonics, vol.12, pp. 249–252, May 2018. (ISI)(IF: 37.852)
 C. Kamwangala, M. A. Cox and L. Cheng*, "Transmitter Power Control for a MultiCarrier Visible Light Communication System'', Transactions on Emerging Telecommunications Technologies, Wiley, 10.1002/ett.3453. ISBN 21613915. (ISI)(IF: 1.606) link
 B. Cheng and L. Cheng*, "Single Machine Slack Duewindow Scheduling with Linear Resource Allocation and Positiondependent Processing Times," International Journal of Applied Mathematics, vol. 31, no. 5, pp. 637647, 2018.
 B. Cheng and L. Cheng*, "Single Machine Slack DueWindow Assignment and Scheduling of Linear TimeDependent Deteriorating Jobs and a Deteriorating Maintenance Activity," Open Access Library Journal, vol. 10, no. 5, 2018.
 T. Wang, F. Yang, L. Cheng and J. Song, "SpectralEfficient Generalized Spatial Modulation Based Hybrid Dimming Scheme with LACOOFDM in VLC", IEEE Access, vol. 6, pp.4115341162, June 2018. (ISI)(IF: 4.098)
 M. Cox M., C.R. RosalesGuzman, L. Cheng, and A. Forbes, "Spatial Mode Diversity for Robust FreeSpace Optical Communications", Physical Review Applied, vol. 10, no. 2, August, 2018. (ISI)(IF: 4.782)
 Y. Sun, F. Yang and L. Cheng, "An Overview of OFDMBased Visible Light Communication Systems from the Perspective of Energy Efficiency versus Spectral Efficiency," IEEE Access. (ISI)(IF: 4.098)
 Y. Rivard and L. Cheng*, "Time Diversity Scheme and Adaptive Signal Clipping With Blanking Applied to G3 Systems for Narrowband Powerline Communications," International Journal of Communication Systems,2019. (ISI)(IF: 1.717) link
 M. A. Cox, E. Toninelli, L. Cheng, M. Padgett, A. Forbes, "A highspeed, wavelength invariant, singlepixel wavefront sensor with a digital micromirror device," IEEE Access, DOI: 10.1109/ACCESS.2019.2925972. (ISI)(IF: 4.098). arXiv identifier 1901.07201
 M. A. Cox, L. Maqondo, R. Kara, G. Milione, L. Cheng, A. Forbes, "The Resilience of Hermite and LaguerreGaussian Modes in Turbulence," Journal of Lightwave Technology. arXiv identifier 1901.07203 (ISI)(IF: 3.652)
 L. Cheng and H.C. Ferreira, "Bit Flipping Moment Balancing Schemes for Insertion, Deletion and Substitution Error Correction," arXiv identifier 1901.07769
 D. G. Holmes, M. ShimapondaNawa, A. D.Familua, A. M. AbuMahfouz, L. Cheng*, "Modelling Noise and Pulse Width Modulation Interference in Indoor Visible Light Communication Channels," AEUE  International Journal of Electronics and Communications. (ISI)(IF: 2.853) arXiv identifier 1902.07182
 A. Yang and L. Cheng, "LongBone Fracture Detection using Artificial Neural Networks based on Line Features of Xray Images," arXiv identifer 1902.07458
 A. Yang and L. Cheng, "LongBone Fracture Detection using Artificial Neural Networks based on Contour Features of Xray Images," arXiv identifer 1902.07897
 Wang T., Yang F., L. Cheng and Song J. (2019): "SpectralEcient Hybrid Dimming Scheme for Indoor Visible Light Communication: A Subcarrier Index Modulation Based Approach," IEEE/OSA Journal of Lightwave Technology, Accepted. (ISI)(IF: 3.652)
 O. Kolade, M. ShimapondaNawa, D.J.J. Versfeld and L. Cheng*, "Optimization algorithms for improving performance of permutation trellis codes", IEEE Communications Letters, under review. ISSN: 10897798. (ISI)(IF: 2.723)
 O. Kolad, A.D. Familua and L. Cheng*(2020),
"Indoor AmplifyandForward PowerLine and Visible Light Communication
Channel Model Based on a SemiHidden Markov Model", AEUE 
International Journal of Electronics and Communications. (ISI)(IF: 2.853)
 Publications in conference proceedings
 L. Cheng and H. C. Ferreira, "Ratecompatible pruned convolutional codes and Viterbi decoding with the Levenshtein distance metric applied to channels with insertion, deletion and substitution errors," in Proceedings of IEEE AFRICON, Gaborone, Botswana, September 1517, 2004, pp. 137143, ISBN 0780386051.
 K. Ouahada, H. C. Ferreira, L. Cheng and A. J. H. Vinck, "On combined spectral shaping coding and MFSK modulation for power line communications," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, Vancouver, Canada, April 6April 8, 2005, pp. 351355, ISBN 0780388445.
 L. Cheng and H. C. Ferreira, "Ratecompatible pathpruned convolutional codes and their applications on channels with insertion, deletion and substitution errors," in Proceedings of IEEE Information Theory Workshop on Coding and Complexity, Rotorua, New Zealand, August 28  September 1, 2005, pp. 2025, ISBN 078039481X.
 L. Cheng, H. C. Ferreira and T. G. Swart, "Bidirectional Viterbi decoding using the Levenshtein distance metric for deletion channels," in Proceedings of IEEE Information Theory Workshop, Chengdu, China, October 2226, 2006, pp. 254258, ISBN 1424400678.
 K. A. S. AbdelGhaffar, H. C. Ferreira and L. Cheng, "On linear and cyclic codes for correcting deletions," in Proceedings of the IEEE International Symposium on Information Theory, Nice, France, June 2429, 2007. pp. 851855, ISBN 1424414296.
 H. C. Ferreira, K. A. S. AbdelGhaffar, L. Cheng and T. G. Swart, "Moment balancing templates: universal constructions to add insertion/deletion correction capability to arbitrary error correcting or constrained codes," in Proceedings of the IEEE International Symposium on Information Theory, Nice, France, June 2429, 2007. pp. 16761680, ISBN 1424414296.
 K. Ouahada, T. G. Swart, H. C. Ferreira and L. Cheng, "Spectral shaping technique for permutation distancepreserving mapping codes," in Proceedings of the IEEE Information Theory Workshop, Tahoe City, CA, USA, September 26, 2007, pp. 3641, ISBN 1424415640.
 L. Cheng and H. C. Ferreira, "A postmodulation scheme to correct insertion/deletion/substitution errors using the DC2balanced codes," in Proceedings of IEEE AFRICON, Windhoek, Namibia, Sept. 2628, 2007, pp. 15, ISBN 142440987X.
 L. Cheng, T. G. Swart and H. C. Ferreira, "Synchronization using insertion/deletion correcting permutation codes," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, Jeju City, Jeju Island, South Korea, April 24, 2008, pp. 135140, ISBN 9781424419760.
 L. Cheng, H. C. Ferreira and K. Ouahada, "kbit grouping moment balancing templates for spectral shaping codes," in Proceedings of the IEEE Information Theory Workshop, Porto, Portugal, May 59, 2008, pp. 426430, ISBN 9781424422715.
 L. Cheng, T. G. Swart and H. C. Ferreira, "Resynchronization of permutation codes with Viterbilike decoding," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, Dresden, Germany, March 29April 1, 2009, pp. 3640, ISBN 9781424437900.
 K. Ouahada, H. C. Ferreira and L. Cheng, "Distanceoptimality study for permutation codes using cyclicshift prex/sux technique," in Proceedings of IEEE AFRICON, Nairobi, Kenya, Sept. 2325, 2009, pp. 15, ISBN 9781424439195.
 L. Cheng and H. C. Ferreira, "A note to decoding of permutation sequences with insertions and deletions based on hidden Markov model," in Proceedings of the 1st IEEE African Winter School on Information Theory and Communications, Kruger National Park, South Africa, June 14, 2010. pp. 9, ISBN 9783981303025.
 L. Cheng, H. C. Ferreira and I. Broere, "Moment balancing templates for (d, k) constrained codes," in Proceedings of the IEEE International Symposium on Information Theory, Austin, TX, USA, June 1318, 2010. pp. 12181222, ISBN 9781424478910.
 K. Ifeh, L. Cheng and R. van Olst, "Adaptive transmitpower control scheme for cognitive radios," in Proceedings of the IEEE AFRICON, Zambia, Sept. 1315, 2011, 6 pages, ISBN 9781612849911.
 S. Ntuli, L. Cheng and J. Versfeld, "Network coding: improving the throughput of IP networks," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 47, 2011, ISBN 0620294329.
 A. D. Familua, A. O. Qatarey, P. A. Janse Van Rensburg and L. Cheng, "Error pattern/behavior of noise in inhouse CENELEC Aband PLC channel," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, China, Mar. 2730, 2012.
 L. Cheng and H. C. Ferreira, "Timediversity permutation coding scheme for narrowband powerline channels," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, China, Mar. 2730, 2012.
 B. Sim, L. Cheng and J. Versfeld, "Parallelised decoding of turbo product codes using a manycored processor," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 25, 2012, ISBN 0620294329.
 S. Ntuli, L. Cheng and J. Versfeld, "Ratecompatible productcode scheme for wireless channel," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 25, 2012, ISBN 0620294329.
 A. D. Familua and L. Cheng, "Modeling of InHouse CENELEC ABand PLC Channel Using Fritchman Model and BaumWelch Algorithm," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, South Africa, Mar. 2427, 2013.
 L. Cheng, T.G. Swart and H.C. Ferreira, "Adaptive Rateless Permutation Coding Scheme for OFDMbased PLC," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, South Africa, Mar. 2427, 2013.
 F. M. Dahunsi, L. Cheng and R. Van Olst, "Interference Cancellation Techniques for LTEAdvanced," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 14, 2013, ISBN 0620294329.
 M. Ndlovu and L. Cheng, "A Permutation Coding and OFDMMFSK Modulation Scheme for Powerline Communication," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 14, 2013, ISBN 0620294329.
 A. D. Familua and L. Cheng, "BaumWelch Algorithm Parameter Estimation of Fritchman and GilbertElliot Noise Model for CENELEC A Narrowband PLC Channel," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 14, 2013, ISBN 0620294329.
 H. Zhu, A.L. Nel, M. Sumbwanyambe and L. Cheng, "Revenue and Utility Maximization under Centralized Dynamic Spectrum Allocation," in Proceedings of the IEEE International Conference on Industrial Engineering and Engineering Management, Bangkok, Thailand, Dec. 1013, 2013, ISBN 9781457707407.
 M. Ndlovu and L. Cheng, "An OFDM InterSubcarrier Permutation Coding Scheme for Powerline Communication," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, Glascow, Scotland, Mar. 30 Apr. 2, 2014.
 A. Familua, K. Ogunyanda, T.G. Swart H.C. Ferreira, R. van Olst and L. Cheng, "Implementation of PSK Modulation for Narrowband PLC Channel Modeling, Using USRP," in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, Glascow, Scotland, Mar. 30 Apr. 2, 2014.
 L. Cheng, T. G. Swart, H. C. Ferreira and K.A.S. AbdelGhaffar, "Codes for Correcting Three or More Adjacent Deletions or Insertions," in Proceedings of the IEEE International Symposium on Information Theory, Honolulu, Hawaii, USA, June 29  July 4, 2014. ISBN 9781424478910.
 K. Ogunyanda, A. Familua, T.G. Swart, H.C. Ferreira and L. Cheng, "Permutation Coding with Differential Quinary Phase Shift Keying for Power Line Communication," IEEE PES Innovative Smart Grid Technologies Europe 2014.
 A. Hudson and L. Cheng, "Application of Network Coding to Wireless Sensor Networks," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Aug. 31  Sept. 3, 2014, ISBN 0620294329.
 J. G. Moutzouris and L. Cheng, "A Comparison of Wireless Sensor Network Routing Protocols on a Prototype Experimental Test Bed," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Aug. 31  Sept. 3, 2014, ISBN 0620294329.
 R. Balmahoon and L. Cheng, "Bandwidth reduction using correlated source compression for smart grid meters with feedback," in Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Aug. 31  Sept. 3, 2014, ISBN 0620294329.
 R. Balmahoon and L. Cheng, "Information Leakage for Correlated Sources with Compromised Source Symbols over Wiretap Channel II," in Proceedings of the 52nd Annual Allerton Conference on Communication, Control, and Computing, Monticello, US, 2014.
 K. Ogunyanda, A. Familua, T.G. Swart, H.C. Ferreira, L. Cheng and T. Shongwe, "Evaluation and Implementation of Cyclic Permutation Coding for Power Line Communications," in Proceedings of the 6th International Conference On Adaptive Science & Technology, 2014.
 K. Ogunyanda, A. Familua, T.G. Swart, H.C. Ferreira and L. Cheng, "Adaptive Permutation Coded Differential OFDM System for Power Line Communications," in Proceedings of the 6th International Conference On Adaptive Science & Technology, 2014.
 H. C. Ferreira, L. Cheng, T. G. Swart, and K. A. S. AbdelGhaffar, “Interleaving arrays for insertion/deletion or reversal error correction,” presented at the Information Theory and Applications Workshop, San Diego, USA, Feb. 2015.
 A.D. Familua, A.R. Ndjiongue, K. Ogunyanda, L. Cheng, H.C. Ferreira and T.G. Swart, "A SemiHidden Markov Modeling of a Low Complexity FSKOOK InHouse PLC and VLC Integration", in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, TX, US, 2015.
 K. M. Rabie, E. Alsusa, A. D. Familua and L. Cheng, "Constant Envelope OFDM Transmission over Impulsive Noise PowerLine Communication Channels", in Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, TX, US, 2015.
 R. Balmahoon and L. Cheng, "Information Leakage of Heterogeneous Encoded Correlated Sequences over An Eavesdropped Channel," in Proceedings of the IEEE International Symposium on Information Theory, Hong Kong, China, June 14  19, 2015.
 A.R. Ndjiongue, S. Martin, H.C. Ferreira, L. Cheng and K. Ouahada, "PLCVLC Linear Channel Model and Estimation Using a NonParametric Approach", the 2016 International Conference on Computer, Information and Telecommunication Systems, July 68, 2016, Kunming, China
 A. Emleh, A. de Beer, L. Cheng, H.C. Ferreira, A.J.H. Vinck, "An Overview of Colour LED & CFL Lighting Interference on the Low Voltage PLC Network", IEEE 40th International Conference on Telecommunications and Signal Processing, July 5  7, 2017, Barcelona, Spain.
 X. Ma, F. Yang, L. Cheng, J. Song, "Sparse Channel Estimation for MIMO Systems based on TimeDomain Training Sequence Optimization", 14th International Wireless Communications and Mobile Computing Conference, Limassol, Cyprus, June 2529, 2018, pp. 16.
 T. Wang, F. Yang, L. Cheng and J. Song, "Generalized Spatial Modulation Based Hybrid Dimming Scheme for Visible Light Communication", 2018 IEEE Global Communications Conference (GLOBECOM), Dec 912, 2018, Abu Dhabi, United Arab Emirates.
 M. Cox, L. Cheng and A. Forbes, "Bridging the digital divide: a South African perspective", Photonic Networks and Devices, Zurich, Switzerland Jul. 25, 2018, p. NeW2F3.
 I. Kolade, M. Cox and L. Cheng, "Visible light communication using softwaredefined radio approach", Senors, MEMS and ElectroOptical Systems (SMEOS), Mpumalanga, South Africa Oct. 810, 2018, pp. 16.
 M. Cox, L. Cheng and A. Forbes, "SinglePixel Wavefront Measurement using Digital MicroMirror Devices", Senors, MEMS and ElectroOptical Systems (SMEOS), Mpumalanga, South Africa Oct. 810,2018, pp. 16.
 M. Cox and L. Cheng, "Modelling Crosstalk and Propagation of LG Beams in Turbulence", Senors, MEMS and ElectroOptical Systems (SMEOS), Mpumalanga, South Africa Oct. 810, 2018, pp. 16.
 D. O. Onwuatuelo, L. Cheng, T. G. Swart and T. Shongwe, "Joint Decoding of Parallel Power Line and Visible Light Communication Systems", Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa, Sept. 25, 2018, pp. 16.
 A. Yang and L. Cheng, "Surface Damage Detection by Edge Computing and Pattern Recognition", Proceedings of the Southern Africa Telecommunication Networks and Applications Conference, South Africa,Sept. 25, 2018, pp. 16.
 Huang X., Yang F., Song J., Cheng L. (2019): Subcarrier and Power Allocations for Enhanced ADOOFDM with Dimming Control, in the 53rd IEEE International Conference on Communications (ICC), Shanghai, China, 2019.
 Wang T., Yang F., Pan C. Cheng L., Song J. (2019): Index Modulation Based Hybrid Dimming Scheme for Visible Light Communication, in the 53rd IEEE International Conference on Communications (ICC), Shanghai, China, 2019.
 Oluwafemi Kolade and L. Cheng (2019): Impulse Noise Mitigation Using Subcarrier Coding of OFDMMFSK Scheme in Powerline Channel, in 10th IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm 2019), Beijing, China, 2019.
 Oluwafemi Kolade and L. Cheng (2019): PermutationAided SpaceTime Shift Keying for Indoor Visible Light Communication, in 10th IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm 2019), Beijing, China, 2019.
 A.Y. Yang, H.Y. Zhu and L. Cheng, LongBone Fracture Detection using Artificial Neural Networks based on Line Features of Xray Images, 2019 IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2019), Xiamen, China, 2019
 R. Strange, A.Y. Yang and L. Cheng, Discrete Flower Pollination Algorithm for Solving the Symmetric Travelling Salesman Problem, 2019 IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2019), Xiamen, China, 2019
 T.D. Perera, D.N.K. Jayakody, S. Garg, N. Kumar and L. Cheng, "WirelessPowered UAVassisted Communication System in Nakagamim Fading Channels", 2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), 2020.
Last Modified: 2020/02/17
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