MEng, DEA, DIC, PhD

  • Multicarrier systems, OFDM, FDM, MIMO
  • Nonlinearities in Multicarrier Communications, RF/Optical
  • Phase Noise Analysis, Oscillator Spectral Modelling
  • Receiver Design, Homodyne Topologies, Software Radio
  • Anisotropy Detection in 2D Data, Image Pre-Processing
  • Security in Broadcasting
  • CCM4820 - Digital Transmission Techniques

Publications:

Publications in Peer-Reviewed Journals:

  • [J1] A. Chorti and M. Brookes, "Performance Analysis of COFDM and DAB Receivers in Narrow-band and Tonal Interference", in second round of review in Springer, Telecommunication Systems.
  • [J2] A. Chorti and D.T. Hristopulos, "Non-parametric Identification of Anisotropic Correlations in Spatially Distributed Data Sets", IEEE Trans. on Signal Processing, vol. 56, no 10, pp 4738-4751, Oct. 2008.
  • [J3] A. Chorti, D. Karatzas, N.M. White and C.J. Harris "Intelligent Sensors in Software: The Use of Parametric Models for Phase Noise Analysis", International Journal on Information Processing, vol. 1, no 2, Jun. 2007.
  • [J4] D. Karantzas, A. Chorti*, N.M. White and C.J. Harris, "Teaching Old Sensors New Tricks: Archetypes of Intelligence", IEEE Sensors Journal, Special Issue on Intelligent Sensing, vol. 7, no 5, pp 868-881, May 2007 (*equally contributing and corresponding author).
  • [J5] A. Chorti, D. Karantzas, N.M. White and C.J. Harris, "Use of the EKF for State Dependent Drift Estimation in Weakly Nonlinear Sensors", Sensors Letters, vol. 4, no 4, pp 377-379, Dec. 2006.
  • [J6] A. Chorti and M. Brookes, "A Spectral Model for RF Oscillators with Power-Law Phase Noise", IEEE Trans. on Circuits and Systems I: Fundamental Theory and Applications, vol. 53, no 9, pp 1989-1999, Sep. 2006.
  • [J7] A. Chorti and M. Brookes, "On the Effects of Memoryless Nonlinearities on M-QAM and DQPSK OFDM Signals", IEEE Trans. on Microwave Theory and Techniques, vol. 54, no 8, pp 3301-3315, Aug. 2006.

Publications in Peer-Reviewed Conferences:

  • [C1] Y. Kanaras, A. Chorti, M. Rodrigues, I. Darwazeh, "A combined MMSE-ML detection for a Gram-Schmidt orthogonalized FDM system", IEEE Broadnets 2008, 8-11 Sep. 2008, London, UK.
  • [C2] Y. Kanaras, A. Chorti, M. Rodrigues, I. Darwazeh, "Sub-optimum detection techniques for a bandwidth efficient multi-carrier communication system", Mutli-Strand Conference 2008, Cranfield University, Milton, UK, 6-7 May 2008.
  • [C3] A. Moustakas, A. Chorti and D.T. Hristopulos, "Geostatistical analysis of tree size distributions in the Southern Kalahari, obtained from remotely sensed data", SPIE Europe Remote Sensing, 17-20 Sep. 2007, Florence, Italy.
  • [C4] A. Chorti and M. Brookes, "Resolving near carrier spectral infinities due to 1/f phase noise in oscillators", IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2007, vol. 3, pp. III 1005-III 1008, 15-18 Apr. 2007, Hawaii, USA.
  • [C5] A. Chorti, D. Karatzas, N.M. White and C.J. Harris "Intelligent Sensors in Software: The Use of Parametric Models for Phase Noise Analysis", 4rth International Conference on Intelligent Sensing and Information Processing, ICISIP 2006, IEEE, 15-18 Dec. 2006, Bangalore, India.
  • [C6] A. Chorti, B. Granado, B. Denby and P. Garda, "Une Architecture Electronique Temps Réel pour les Réseaux Connexionnistes en Physique des Hautes Energies", NSI2000, 4-5 May 2000, Toulouse, France.
  • [C7] A. Chorti, B. Granado, B. Denby and P. Garda, "An Electronic System for the Simulation of Neural Networks with Real Time Constraints", ACAT, Dec. 2000, Chicago, U.S..

Publications in Conferences (based on abstracts):

  • [C8] Y. Kanaras, A. Chorti, M. Rodrigues, I. Darwazeh, "A near optimum detection for a spectrally efficient non orthogonal FDM system", 13th International OFDM-Workshop 2008 (InOWo'08), 27-28 Aug. 2008, Hamburg Germany.
  • [C9] D.T. Hristopulos, A. Chorti, G. Spiliopoulos, E. Petrakis, "Systematic detection of anisotropy in spatial data obtained from environmental monitoring networks", EGU2008,  13-18 Apr. 2008, Vienna, Austria.
  • [C10] A. Chorti, D.T. Hristopulos, "Automatic detection of spatial anisotropy in environmental data sets", StatGIS2007, Klagenfurt, Austria, Oct. 2007.