On ternary error correcting line codes. - Hendrik C. Ferreira; John F. Hope; Andre L. Nel (IEEE Trans. Commun., 1989)

Hamming distance preserving mappings and trellis codes with constrained binary symbols. - Hendrik C. Ferreira; D. A. Wright; Andre L. Nel (IEEE Trans. Inf. Theory, 1989)

Error and erasure control (d, k) block codes. - Hendrik C. Ferreira; Shu Lin 001 (IEEE Trans. Inf. Theory, 1991)

Some new rate R = k/n (2 leq k leq n-2) systematic convolutional codes with good distance profiles. - Hendrik C. Ferreira; D. A. Wright; Albertus S. J. Helberg; Ian S. Shaw; C. R. Wyman (IEEE Trans. Inf. Theory, 1991)

Review of 'Coding Techniques for Digital Recorders' (Schouhamer-Immink, K.A.; 1991). - Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 1992)

Markov characterization of channels with soft decision outputs. - Francis Swarts; Hendrik C. Ferreira (IEEE Trans. Commun., 1993)

Mathematical models for super channels with imbedded constrained codes. - Hendrik C. Ferreira; C. S. Coetzee; Mark A. Herro (IEEE Trans. Inf. Theory, 1993)

On the complete decoding of constrained codes. - Albertus S. J. Helberg; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 1993)

Construction of trellis codes with a good distance profile. - Sanker S. Malladi; Fu-Quan Wang; Daniel J. Costello Jr.; Hendrik C. Ferreira (IEEE Trans. Commun., 1994)

On renewal inner channels and block code error control super channels. - D. R. Oosthuizen; Hendrik C. Ferreira; Francis Swarts (IEEE Trans. Commun., 1994)

Sequences and codes with asymmetrical runlength constraints. - Calvin Menyennett; Hendrik C. Ferreira (IEEE Trans. Commun., 1995)

On the undetected error probability of linear block codes on channels with memory. - Alexander V. Kuznetsov 002; Francis Swarts; A. J. Han Vinck; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 1996)

Systematic Encoding of the Varshamov-Tenengol'ts Codes and the Constantin-Rao Codes. - Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 1998)

On multiple insertion/Deletion correcting codes. - Albertus S. J. Helberg; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2002)

Correction of insertions/deletions using standard convolutional codes and the Viterbi decoding algorithm. - M. P. F. dos Santos; Willem A. Clarke; Hendrik C. Ferreira; Theo G. Swart (ITW, 2003)

A Reed-Solomon decoding algorithm for correcting bursts of erasures in real-time data in packet switched networks. - Daniel J. J. Versfeld; Hendrik C. Ferreira; Albertus S. J. Helberg (ITW, 2003)

A note on double insertion/deletion correcting codes. - Theo G. Swart; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2003)

Viterbi decoding of ternary line codes. - Khmaies Ouahada; Hendrik C. Ferreira (ICC, 2004)

Coding for insertion/deletion error propagation effects associated with fixed length decoding windows. - Willem A. Clarke; Hendrik C. Ferreira (ISIT, 2004)

On the distance optimality of permutation mappings. - Theo G. Swart; Ian de Beer; Hendrik C. Ferreira (ISIT, 2005)

Rate-compatible path-pruned convolutional codes and their applications on channels with insertion, deletion and substitution errors. - Ling Cheng 001; Hendrik C. Ferreira (ITW, 2005)

Permutation trellis codes. - Hendrik C. Ferreira; A. J. Han Vinck; Theo G. Swart; Ian de Beer (IEEE Trans. Commun., 2005)

A Multilevel Construction for Mappings from Binary Sequences to Permutation Sequences. - Theo G. Swart; Hendrik C. Ferreira (ISIT, 2006)

A Generalized Upper Bound and a Multilevel Construction for Distance-Preserving Mappings. - Theo G. Swart; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2006)

On Linear and Cyclic Codes for Correcting Deletions. - Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira; Ling Cheng 001 (ISIT, 2007)

Moment Balancing Templates: Universal Constructions to Add Insertion/Deletion Correction Capability to Arbitrary Error Correcting or Constrained Codes. - Hendrik C. Ferreira; Khaled A. S. Abdel-Ghaffar; Ling Cheng 001; Theo G. Swart (ISIT, 2007)

A variable length moment balancing template. - Filip Paluncic; Hendrik C. Ferreira; Willem A. Clarke (ISIT, 2008)

k-bit grouping moment balancing templates for spectral shaping codes. - Ling Cheng 001; Hendrik C. Ferreira; Khmaies Ouahada (ITW, 2008)

Partitioned moment balancing template and the influence of partition distribution thereon. - Filip Paluncic; Willem A. Clarke; Hendrik C. Ferreira (ITW, 2008)

Efficient packet erasure decoding by transforming the systematic generator matrix of an RS code. - Daniel J. J. Versfeld; Hendrik C. Ferreira; Albertus S. J. Helberg (ITW, 2008)

Binary permutation sequences as subsets of Levenshtein codes, spectral null codes, run-length limited codes and constant weight codes. - Khmaies Ouahada; Theo G. Swart; Hendrik C. Ferreira; Ling Cheng 001 (Des. Codes Cryptogr., 2008)

Using Graphs for the Analysis and Construction of Permutation Distance-Preserving Mappings. - Theo G. Swart; Hendrik C. Ferreira; Khmaies Ouahada (IEEE Trans. Inf. Theory, 2008)

A k-cube graph construction for mappings from Binary vectors to permutations. - Khmaies Ouahada; Hendrik C. Ferreira (ISIT, 2009)

Moment balancing templates: constructions to add insertion/deletion correction capability to error correcting or constrained codes. - Hendrik C. Ferreira; Khaled A. S. Abdel-Ghaffar; Ling Cheng 001; Theo G. Swart; Khmaies Ouahada (IEEE Trans. Inf. Theory, 2009)

Moment balancing templates for (d, k) constrained codes. - Ling Cheng 001; Hendrik C. Ferreira; Izak Broere (ISIT, 2010)

Correcting deletions using linear and cyclic codes. - Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira; Ling Cheng 001 (IEEE Trans. Inf. Theory, 2010)

Moment balancing templates for spectral null codes. - Ling Cheng 001; Hendrik C. Ferreira; Khmaies Ouahada (IEEE Trans. Inf. Theory, 2010)

A variable length approach to moment balancing. - Filip Paluncic; Hendrik C. Ferreira; Willem A. Clarke (IEEE Trans. Inf. Theory, 2010)

On systematic generator matrices for Reed-Solomon codes. - Daniel J. J. Versfeld; James N. Ridley; Hendrik C. Ferreira; Albertus S. J. Helberg (IEEE Trans. Inf. Theory, 2010)

Constructing Coset Codes With Optimal Same-Symbol Weight for Detecting Narrowband Interference in M-FSK Systems. - Daniel J. J. Versfeld; A. J. Han Vinck; James N. Ridley; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2010)

Received noise on powerline communications where the in-building wiring acts as an antenna. - Allan Emleh; Hendrik C. Ferreira; A. J. Han Vinck; A. J. Snyders (AFRICON, 2011)

Correcting adjacent errors using permutation code trees. - Reolyn Heymann; Theo G. Swart; Hendrik C. Ferreira (AFRICON, 2011)

The Effect of Type of Transient Voltage Suppressor on the Signal Response of a Coupling Circuit for Power Line Communications. - M. Hove; Timothy O. Sanya; A. J. Snyders; I. R. Jandrell; Hendrik C. Ferreira (AFRICON, 2011)

Advantage of using permutation trellis codes and M-FSK modulation for power-line communications channel. - Tedy Mpoyi Lukusa; Khmaies Ouahada; Hendrik C. Ferreira (AFRICON, 2011)

A simulation study and analysis of certain properties of spectral null codes. - Khmaies Ouahada; Hendrik C. Ferreira (AFRICON, 2011)

Surge protection of communication equipments for power line communication: Effects on communication signal. - Timothy O. Sanya; M. Hove; A. J. Snyders; Hendrik C. Ferreira (AFRICON, 2011)

The effect of hamming distances on permutation codes for multiuser communication in the power line communications channel. - Thokozani Shongwe; Ulrich Speidel; Theo G. Swart; Hendrik C. Ferreira (AFRICON, 2011)

Balanced runlength limited codes using Knuth's algorithm. - Kees A. Schouhamer Immink; Jos H. Weber; Hendrik C. Ferreira (ISIT, 2011)

A Knuth-based RDS-minimizing multi-mode code. - Carl H. Heymann; Hendrik C. Ferreira; Jos H. Weber (ITW, 2011)

Spectral shaping codes with even length permutation sequences. - Khmaies Ouahada; Hendrik C. Ferreira (ITW, 2011)

A note on non-binary multiple insertion/deletion correcting codes. - Filip Paluncic; Theo G. Swart; Jos H. Weber; Hendrik C. Ferreira; Willem A. Clarke (ITW, 2011)

Permutation sequences and coded PAM signals with spectral nulls at rational submultiples of the symbol frequency. - Khmaies Ouahada; Theo G. Swart; Hendrik C. Ferreira (Cryptogr. Commun., 2011)

Combined permutation codes for synchronization. - Reolyn Heymann; Hendrik C. Ferreira; Theo G. Swart (ISITA, 2012)

A DC-free multi-mode run-length limited coding scheme. - Carl H. Heymann; Hendrik C. Ferreira; Jos H. Weber (ITW, 2012)

Good Synchronization Sequences for Permutation Codes. - Thokozani Shongwe; Theo G. Swart; Hendrik C. Ferreira; Tran van Trung (IEEE Trans. Commun., 2012)

On Helberg's Generalization of the Levenshtein Code for Multiple Deletion/Insertion Error Correction. - Khaled A. S. Abdel-Ghaffar; Filip Paluncic; Hendrik C. Ferreira; Willem A. Clarke (IEEE Trans. Inf. Theory, 2012)

Moment Balancing Templates for (d, k)-Constrained Codes and Run-Length Limited Sequences. - Ling Cheng 001; Hendrik C. Ferreira; Izak Broere (IEEE Trans. Inf. Theory, 2012)

A Multiple Insertion/Deletion Correcting Code for Run-Length Limited Sequences. - Filip Paluncic; Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira; Willem A. Clarke (IEEE Trans. Inf. Theory, 2012)

Error-Correcting Balanced Knuth Codes. - Jos H. Weber; Kees A. Schouhamer Immink; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2012)

Wireless Sensor Networks and Advanced Metering Infrastructure Deployment in Smart Grid. - Omowunmi M. Longe; Khmaies Ouahada; Hendrik C. Ferreira; Suvendi Rimer (AFRICOMM, 2013)

Review of Power Line Communications Standards in Africa. - Alain Richard Ndjiongue; A. J. Snyders; Hendrik C. Ferreira; Suvendi Rimer (AFRICOMM, 2013)

Frequency optimization for narrowband power-line communications. - Timothy O. Sanya; Theo G. Swart; Hendrik C. Ferreira (AFRICON, 2013)

Multiple access with distance preserving mappings for permutation codes. - Thokozani Shongwe; Theo G. Swart; Hendrik C. Ferreira (AFRICON, 2013)

Markov modelling of in-vehicle power line communication. - Mark Wilson; Hendrik C. Ferreira; Reolyn Heymann (AFRICON, 2013)

Concatenated permutation block codes based on set partitioning for substitution and deletion error-control. - Reolyn Heymann; Jos H. Weber; Theo G. Swart; Hendrik C. Ferreira (ITW, 2013)

Insertion/Deletion Detecting Codes and the Boundary Problem. - Filip Paluncic; Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2013)

Measurement of buffer requirement trends for real time traffic over TCP. - Etuate Cocker; Firas Ghazzi; Ulrich Speidel; M.-C. Dong; V. Wong; A. J. Han Vinck; H. Yamamoto; H. Yokoo; Hiroyoshi Morita; Hendrik C. Ferreira; Allan Emleh; R. McFadzien; et al. (HPSR, 2014)

Renewable Energy Sources microgrid design for rural area in South Africa. - Omowunmi M. Longe; Khmaies Ouahada; Hendrik C. Ferreira; Suvendi Chinnappen (ISGT, 2014)

Codes for correcting three or more adjacent deletions or insertions. - Ling Cheng 001; Theo G. Swart; Hendrik C. Ferreira; Khaled A. S. Abdel-Ghaffar (ISIT, 2014)

Optimized markers for balancing runlength-limited sequences in optical recording. - Jos H. Weber; Carl H. Heymann; Hendrik C. Ferreira; Khaled A. S. Abdel-Ghaffar (ISIT, 2014)

Concatenated permutation block codes for correcting single transposition errors. - Reolyn Heymann; Jos H. Weber; Theo G. Swart; Hendrik C. Ferreira (ITW, 2014)

Effective energy consumption scheduling in smart homes. - Omowunmi M. Longe; Khmaies Ouahada; Suvendi Rimer; Hailing Zhu; Hendrik C. Ferreira (AFRICON, 2015)

Segmental analysis of the transmission in CSK systems based on the Euclidean distance. - Alain Richard Ndjiongue; Hendrik C. Ferreira; A. J. Han Vinck (AFRICON, 2015)

On mercury vapor lamps and their effect on the smart-grid plc channel. - Allan Emleh; Arnold S. de Beer; Hendrik C. Ferreira; A. J. Han Vinck (AMPS, 2015)

Cascaded PLC-VLC Channel Using OFDM and CSK Techniques. - Alain Richard Ndjiongue; Thokozani Shongwe; Hendrik C. Ferreira; Telex Magloire Nkouatchah Ngatched; A. J. Han Vinck (GLOBECOM, 2015)

Coexistence of IEEE802.15.4 in a practical implementation of a wireless smart home environment (WSHE) for appliances control. - Stephane M. Nlom; Suvendi Chinnappen; Khmaies Ouahada; Alain Richard Ndjiongue; Hendrik C. Ferreira; Rodolfo Martínez (ISC2, 2015)

Optimization of energy expenditure in smart homes under time-of-use pricing. - Omowunmi Mary Longe; Khmaies Ouahada; Suvendi Rimer; Hendrik C. Ferreira (ISGT Asia, 2015)

The influence of high pressure sodium lamps on the power line communications channel. - Allan Emleh; Arnold S. de Beer; Hendrik C. Ferreira; A. J. Han Vinck (ISPLC, 2015)

A Semi-hidden Markov modeling of a low complexity FSK-OOK in-house PLC and VLC integration. - Ayokunle D. Familua; Alain Richard Ndjiongue; Kehinde Ogunyanda; Ling Cheng 001; Hendrik C. Ferreira; Theo G. Swart (ISPLC, 2015)

A preliminary investigation of the UHF properties of LV cable for WiFi over power line communications. - Sean Jordaan; Petrus A. Janse van Rensburg; Arnold S. de Beer; Hendrik C. Ferreira; A. J. Han Vinck (ISPLC, 2015)

The effects of periodic impulsive noise on OFDM. - Thokozani Shongwe; A. J. Han Vinck; Hendrik C. Ferreira (ISPLC, 2015)

Is resistive coupling feasible for the reception of power-line communications data? - Zwelibanzi W. Swana; Petrus A. Janse van Rensburg; Hendrik C. Ferreira (ISPLC, 2015)

Noise generated by modern lamps and the influence on the smart-grid communication network. - Allan Emleh; Arnold S. de Beer; Hendrik C. Ferreira; A. J. Han Vinck (SmartGridComm, 2015)

Contactless Power Line Communications at 2.45GHz. - Arnold S. de Beer; Frank Nonso Igboamalu; A. Sheri; Hendrik C. Ferreira; A. J. Han Vinck (ISPLC, 2016)

Inter-building PLC-VLC integration based on PSK and CSK techniques. - Alain Richard Ndjiongue; Hendrik C. Ferreira; Thokozani Shongwe (ISPLC, 2016)

Application of symbol avoidance in Reed-Solomon codes to improve their synchronization. - Thokozani Shongwe; A. J. Han Vinck; Hendrik C. Ferreira (Telecommun. Syst., 2016)

Constellation design for cascaded MPSK-CSK systems. - Alain Richard Ndjiongue; Hendrik C. Ferreira; Telex Magloire Nkouatchah Ngatched (ICC Workshops, 2017)

Error correction enhancement with interleaves for DC free codes. - Dadiso F. Musarurwa; Khmaies Ouahada; Hendrik C. Ferreira (ISNCC, 2017)

Evaluation of the SFSK-OOK integrated PLC-VLC system under the influence of sunlight. - Stephane M. Nlom; Khmaies Ouahada; Alain Richard Ndjiongue; Hendrik C. Ferreira (ISNCC, 2017)

A simplistic channel model for cascaded PLC-VLC systems. - Stephane M. Nlom; Alain Richard Ndjiongue; Khmaies Ouahada; Hendrik C. Ferreira; A. J. Han Vinck; Thokozani Shongwe (ISPLC, 2017)

Impedance analysis of a power line distribution network using short-time Fourier Transform. - Timothy O. Sanya; Thokozani Shongwe; A. J. Han Vinck; Hendrik C. Ferreira (ISPLC, 2017)

Influence of LED tubes on the throughput of an indoor broadband PLC channel. - Arnold S. de Beer; Allan Emleh; Hendrik C. Ferreira; A. J. Han Vinck (TSP, 2017)

An overview of colour LED & CFL lighting interference on the low voltage PLC network. - Allan Emleh; Arnold S. de Beer; Ling Cheng 001; Hendrik C. Ferreira; A. J. Han Vinck (TSP, 2017)

Improving the Redundancy of the Knuth Balancing Scheme for Packet Transmission Systems. - Ebenezer Esenogho; Elie Ngomseu Mambou; Hendrik C. Ferreira (CoRR, 2017)

Hybrid PLC-VLC channel model and spectral estimation using a nonparametric approach. - Alain Richard Ndjiongue; Hendrik Christoffel Ferreira; Jian Song 004; Fang Yang 001; Ling Cheng 001 (Trans. Emerg. Telecommun. Technol., 2017)

Closed-Form SER Expression for APSK Based on the Kite Structure. - Alain Richard Ndjiongue; Hendrik C. Ferreira; Telex Magloire Nkouatchah Ngatched (IEEE Commun. Lett., 2017)

Closed-Form BER Expressions for HSV-Based MPSK-CSK Systems. - Alain Richard Ndjiongue; Thokozani Shongwe; Hendrik C. Ferreira (IEEE Commun. Lett., 2017)

Interleaved Constrained Codes With Markers Correcting Bursts of Insertions or Deletions. - Dylan Smith; Theo G. Swart; Khaled A. S. Abdel-Ghaffar; Hendrik C. Ferreira; Ling Cheng 001 (IEEE Commun. Lett., 2017)

PSK to CSK mapping for hybrid systems involving the radio frequency and the visible spectrum. - Alain Richard Ndjiongue; Thokozani Shongwe; Hendrik C. Ferreira; Telex Magloire Nkouatchah Ngatched; A. J. Han Vinck (Telecommun. Syst., 2017)

Evaluation of mixed permutation codes in PLC channels, using Hamming distance profile. - Kehinde Ogunyanda; Ayokunle D. Familua; Theo G. Swart; Hendrik C. Ferreira; Ling Cheng 001 (Telecommun. Syst., 2017)

Distance-Preserving Mapping with Euclidean Distance for 4-ary PAM. - Thokozani Shongwe; Theo G. Swart; Hendrik C. Ferreira (CSNDSP, 2018)

Access Telecommunication Systems Using VLC Technology: Cascaded LD-LED Channel Analysis. - Alain Richard Ndjiongue; Telex Magloire Nkouatchah Ngatched; Hendrik C. Ferreira (GLOBECOM, 2018)

Influence of cable selection on channel frequency response for low voltage indoor cables. - Arnold S. de Beer; A. Sheri; Hendrik C. Ferreira (ISPLC, 2018)

Channel frequency response for a low voltage indoor cable up to 1GHz. - Arnold S. de Beer; A. Sheri; Hendrik C. Ferreira; A. J. Han Vinck (ISPLC, 2018)

The effect of coupling circuits on impulsive noise in power line communication. - T. Samakande; Thokozani Shongwe; Arnold S. de Beer; Hendrik C. Ferreira (ISPLC, 2018)

An overview of outdoor visible light communications. - Alain Richard Ndjiongue; Hendrik C. Ferreira (Trans. Emerg. Telecommun. Technol., 2018)

On the Indoor VLC Link Evaluation Based on the Rician K-Factor. - Alain Richard Ndjiongue; Telex Magloire Nkouatchah Ngatched; Hendrik C. Ferreira (IEEE Commun. Lett., 2018)

Identification of PLC Channel Noise from DC-to-DC Converters with Input Rectification. - Arnold S. de Beer; Allan Emleh; Hendrik C. Ferreira (AFRICON, 2019)

AF Cooperative VLC Communication Systems: Cascaded Channel Analysis. - Alain Richard Ndjiongue; Telex Magloire Nkouatchah Ngatched; Hendrik C. Ferreira (ICC, 2019)

Bit Flipping Moment Balancing Schemes for Insertion, Deletion and Substitution Error Correction. - Ling Cheng 001; Hendrik C. Ferreira (CoRR, 2019)

Improving the redundancy of Knuth's balancing scheme for packet transmission systems. - Elie Ngomseu Mambou; Ebenezer Esenogho; Hendrik C. Ferreira (Turkish J. Electr. Eng. Comput. Sci., 2019)

Power line communications (PLC) technology: More than 20 years of intense research. - Alain Richard Ndjiongue; Hendrik C. Ferreira (Trans. Emerg. Telecommun. Technol., 2019)

Hybrid trellis coded modulation (HTCM) for visible light communications. - Alain Richard Ndjiongue; Hendrik C. Ferreira (IET Commun., 2019)

On the Improvement of the Knuth's Redundancy Algorithm for Balancing Codes. - Ebenezer Esenogho; Elie N. Mambou; Hendrik C. Ferreira (J. Commun., 2019)

Binary Balanced Codes Approaching Capacity. - Ebenezer Esenogho; Elie N. Mambou; Theo G. Swart; Hendrik C. Ferreira (J. Commun., 2019)

APSK-CSK Systems Based on Kite and Color Wheel Constructions. - Alain Richard Ndjiongue; Telex Magloire Nkouatchah Ngatched; Hendrik C. Ferreira (IEEE Syst. J., 2019)

Variable- and Fixed-Length Balanced Runlength-Limited Codes Based on a Knuth-Like Balancing Method. - Filip Paluncic; Bodhaswar T. Maharaj; Hendrik C. Ferreira (IEEE Trans. Inf. Theory, 2019)

PLC-RF diversity: channel outage analysis. - Frank Nonso Igboamalu; Alain Richard Ndjiongue; Hendrik Christoffel Ferreira (Telecommun. Syst., 2020)

Contact-less PLC: channel analysis and measurements campaign. - Frank Nonso Igboamalu; Alain Richard Ndjiongue; Arnold S. de Beer; Hendrik Christoffel Ferreira (Telecommun. Syst., 2021)