John Fonseka

Professor - Electrical Engineering
kjp@utdallas.edu
972-883-2086
ECN4906
Faculty Homepage
Tags: Electrical Engineering Computer Engineering

Professional Preparation

Ph.D. - Electrical Engineering
Arizona State University - 1988
B.Sc.(Hons.) - Electronic and Telecommunication Engineering
University of Moratuwa, Sri Lanka - 1980
M.Eng. - Electrical Engineering
Memorial University of Newfoundland, Canada - 1885

Research Areas

Research Interests
  • Bandwidth Efficient Modulation
  • Continuous Phase Modulation
  • Coded Modulation
  • Error Control Coding
  • Receiver Construction
  • Transmission Over Narrowband Fading Channels
  • Channel Capacity Calculations
  • OFDM
  • Line Coding
  • Chip-to-Chip Communications

Publications

"Improved mapping policy for reducing error coefficient in CPFSK signals" J.P. Fonseka and E.M. Dowling Electronics Letters, pp. 1115-1116, Oct. 2009 2009 - Publication
"Noncoherent detectors for quadrature-multiplexed CPM signals" C.-C. Teng, J.P. Fonseka and E.M. Dowling IET, Communications, pp. 610-619, April 2009 2009 - Publication
"Quadrature multiplexed CPM" J.P. Fonseka, E.M. Dowling and C.-C. Teng IEEE Transactions on Communications, pp. 1487-1497, Sept. 2008 2008 - Publication
"Trellis coded modulation with periodically-reduced signal constellations" M.A. Naim, J.P. Fonseka and E.M. Dowling Electronics Letters, pp. 1476-1478, Dec. 2008 2008 - Publication
"Channel capacity of dual-branch diversity systems over correlated Nakagami-m fading with channel inversion and  fixed rate transmission scheme" S. Khatalin and J.P. Fonseka IET, Communications, Vol. 1, Issue 6, pp. 1161-1169, Dec. 2007 2007 - Publication
S. Khatalin and J.P. Fonseka "On the channel capacity in Rician and Hoyt fading environments with MRC diversity", IEEE Transactions on Vehicular Technology, pp. 137-141, Jan. 2006 2006 - Publication
S. Khatalin and J.P. Fonseka "Capacity of correlated Nakagami fading channels with diversity combining techniques", IEEE Transactions on Vehicular Technology, pp. 142-150, Jan. 2006 2006 - Publication
E. Cura and J.P. Fonseka "Soft decision differential phase detection of turbo coded M-ary CPFSK signals over Ricean channels", IEEE Transactions on Vehicular Technology, pp. 1722-1728, Nov. 2005 2005 - Publication
I. Korn, J.P. Fonseka and S. Xing "Optimal binary communication with nonequal probabilities", IEEE Transactions on Communications, pp. 1435-1438, Sept. 2003 2003 - Publication
Y. Yin, J.P. Fonseka and I. Korn, "Sensitivity to Timing Errors in EGC and MRC Combining Techniques", IEEE Transactions on Communications, pp. 530-534, April 2003 2003 - Publication