Key Research Areas:

• Optical Wireless Communications
  • Free-space optical communication
  • Visible light communication
  • Indoor infrared wireless communication
  • Underwater optical wireless communication
• Optical Fibre Communications  
  • short range plastic fibre communication
• Digital Modulation Techniques
  • Single and multicarrier modulation (OFDM, CAP, Subcarrier Intensity Modulation etc)
  • Spatial modulation and multiplexing

Latest Publications/News

• “SI-POF transmission with CAP modulation and split-complex MLP equalizer”, (2018 IEEE International Conference on Communications (ICC), Kansas City, USA., 20-24 May 2018.)

• “Generalised Spatial Carrierless Amplitude and Phase modulation in Visible Light Communication”, (2018 IEEE International Conference on Communications (ICC), Kansas City, USA, 20-24 May 2018)

• ‘10 Gbps transmission over 10 m SI-POF with M-PAM and Multilayer Perceptron Equalizer’, (IEEE Photonic Tech. Letters, 2018,vol. 30, no. 10, pp 911 - 914, 2018. DOI: 10.1109/LPT.2018.2825146)

• 'MIMO Techniques for Carrierless Amplitude and Phase modulation in Visible Light Communication' (IEEE Communications Letters, 2018, DOI: 10.1109/LCOMM.2018.2811459)

• 'Performance Comparison of Equalization Techniques for SI-POF Multi-Gigabit Communication with PAM-M and Device Non-linearities' (IEEE/OSA  Journal of Lightwave Technology, 2018, DOI: 10.1109/JLT.2018.2811045 )

• I appeared on BBC 5live to discuss VLC/LiFi on Sunday the 15th of October 2017. My interview is from about 19.00 mins onward in the podcast.

• 'No dark side to using LED lights to supplement WiFi, research reveals' - EPSRC Press Release (11 October 2017) about my VLC research

• 'Effect of Synchronisation Error on Optical Spatial Modulation' (IEEE Transactions on Communications, 2017, DOI: 10.1109/TCOMM.2017.2726067)

• 'On PAPR Reduction in Pilot-Assisted Optical OFDM Communication Systems' ( IEEE Access, 2017, DOI: 10.1109/ACCESS.2017.2700877)

• Book chapter titled: 'Spatial Modulation – A Low Complexity Modulation Technique for Visible Light Communications'  ("Visible Light Communications", book edited by Jin-Yuan Wang, ISBN 978-953-51-3408-4, Print ISBN 978-953-51-3407-7, Published: July 26, 2017)

• 'Of old habits and new ideas' published in PhysicsWorld - an Institute of Physics, IoP, publication. A comprehensive review of the book: Innovation and Its Enemies: Why People Resist New Technologies by Calestous Juma

• Performance Evaluation of Non-Orthogonal Multiple Access in Visible Light Communication    (IEEE Transactions on Communications, 2016, DOI: 10.1109/TCOMM.2016.2612195)

• 'Impact of VLC on Light Emission Quality of White LEDs'     (IEEE/OSA Journal of Lighwave Technology, 2016, DOI: 10.1109/JLT.2016.2542110)