**Books**

**Regaining Synchronization with Watermarks and Neural Networks, Lambert, ****Academic Publishing, ISBN: 978-3-8383-8566-2.**

** ****Conferences**

- R Heymann, TG Swart, and HC Ferreira, “Investigating a Visible Light Communication Channel with an LED Transmitter and a Smartphone Receiver”, Proceedings of the IEEE Africon 2017 Conference, Cape Town, South Africa, September 13-15, 2017, ISBN 978-1-61284-991-1, pages numbers to be assigned by IEEE Xplore.
- R Heymann, TG Swart, and HC Ferreira, ”Codebreakers: Designing and developing a serious game for the teaching of Information Theory”, Proceedings of the IEEE Africon 2017 Conference, Cape Town, South Africa, September, 13-15, 2017, ISBN 978-1-61284-991-1, page numbers to be assigned by IEEE Xplore.
- M. Wilson, H.C. Ferreira,
**R. Heymann**and A. Emleh, “Bit Error Recording and = Modelling of In-Vehicle Power Line Communication’, Proceedings of the 18th IEEE International Symposium on Power Line Communications and Its Applications, Glasgow, Scotland, March 30 – April 2, 2014, University of Strathclyde, Glasgow, Scotland, pp. 58-63 **R. Heymann**, J.H. Weber, T.G. Swart and H.C. Ferreira, “Concatenated Permutation Block Codes based on Set Partitioning for Substitution and Deletion Error-Control”, Proceedings of the ITW Sevilla 2013 IEEE Information Theory Workshop, Seville, Spain, 9-13 September 2013, pp. 365-369.- M. D. Wilson, H. C. Ferreira, and
**R. Heymann**, “Markov Modelling of In-Vehicle Power Line Communications,” Proceedings of the IEEE Africon 2013 Conference, Mauritius, 9-12th September, 2013, pp. 317-323. - P. A. Kamjom, A. R. Ndjiongue,
**R. Heymann,**and H. C. Ferreira, “Framework to Establish a Simplex Communication System over a Power Line using Load Signatures,” in IEEE International Symposium on Powerline Communications and Its Applications, Johannesburg, South Africa, pp. 179-184, March 2013. **R. Heymann**, H. C. Ferreira, and T. G. Swart, “Combined Permutation Codes for Synchronization,” in IEEE International Symposium on Information Theory and Its Applications, Hawaii, U.S.A., pp. 230–234, October 2012.- A. Goedhart,
**R. Heymann**, and H. C. Ferreira, “Adapting HomePlug C&C PLC for use in a low voltage smart grid,” in IEEE International Symposium on Powerline Communications and Its Applications, Beijing, China, pp. 194–199, March 2012. **R. Heymann**, T. G. Swart, and H. C. Ferreira, “Correcting Inversion and Synchronization Errors Using Binary Neural Networks,” in PRASA, Vanderbijlpark, South Africa, pp. 70–73, November 2011.**R. Heymann**, T. G. Swart, and H. C. Ferreira, “Correcting Adjacent Errors using Permutation Code Trees,” in IEEE Africon, Livingston, Zambia, pp. 1–5, September 2011.**R. Heymann**, T. G. Swart, and H. C. Ferreira, “Characteristics of Codebooks used with Permutation Code Trees,” in Workshop on Power Line Communications and its Applications in Networking and Smart Grid, Boppard, Germany, September 2010.- A. Goedhart,
**R. Heymann**, and H. C. Ferreira, “PLC Leakage Between Distinct LV Distribution Networks,” in Workshop on Power Line Communications and its Applications in Networking and Smart Grid, Boppard, Germany, September 2010. **R. Heymann**and H. C. Ferreira, “Correcting synchronization errors using moment balanced codes and neural networks,” in African Winter School on Information Theory and Communications, Kruger Park, South Africa, September 2010.**R. Heymann**and H. C. Ferreira, “Using Tree Structures to Resynchronize Permutation Codes,” in IEEE International Symposium on Powerline Communications and Its Applications, Rio de Janeiro, Brazil, pp. 108–113, March 2010.**R. Heymann**and H. C. Ferreira, “Regaining Synchronization using Neural Networks to detect Watermark Codes,” in IEEE International Symposium on Information Theory and Its Applications, Auckland, New Zealand, pp. 1–6, December 2008.