Optical Communications Conference Papers

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B. Vasić, X. Xiao, and S. Lin, "Learning to Decode LDPC Codes with Finite-Alphabet Message Passing," Information Theory and Applications Workshop (ITA 2018), Feb. 11-16 2018, pp. 1-10.
M. Alfowzan, J. Anguita, and B. Vasić, "Joint detection of multiple orbital angular momentum optical modes," Proc. IEEE Global Telecommun. Conf., Dec. 9 - 13 2013, pp. 2388 - 2393.
J. A. Anguita, M. Alfowzan, and B. Vasić, "Free-Space Optical Communication using Orthogonal Optical Angular Momentum Modes," Commun. Theory Workshop, May 14 - 16 2012.
G. T. Djordjevic, I. B. Djordjevic, and B. Vasić, "Bit error rate performance of LDPC-coded MPSK signal detection over extended generalized k fading channels," Proc. 56th Conf. on Electron., Telecommun., Comput., Automation and Nucl. Eng., Jun. 2012, pp. TE1.1-1-4.
I. B. Djordjevic, J. Anguita, and B. Vasić, "On the LDPC-coded OAM modulation for communication over atmospheric turbulence channels," Proc. SPIE Free-Space and Atmospheric Laser Commun. XI, Aug. 24 - 25 2011.
I. B. Djordjevic, J. Anguita, and B. Vasić, "Energy-efficient free-space optical communication by coded OAM modulation," Proc. IEEE Global Telecommun. Conf., Dec. 5 - 9 2011.
G. T. Djordjevic, I. B. Djordjevic, P. N. Ivanis, and B. Vasić, "Irregular LDPC codes for transmission over non-regenerative non-linear satellite system in the presence of co-channel interferences," Proc. 51st Conf. on Electron., Telecommun., Comput., Automation and Nucl. Eng., Jun. 2007.
M. Ivkovic, I. Djordjevic, P. Rajkovic, and B. Vasić, "Modeling errors in long-haul optical fiber transmission systems by using instantons and edgeworth expansion," Proc. IEEE Int. Conf. on Commun., Jun.24 - 28 2007, pp. 2313 - 2317.
I. B. Djordjevic, S. Denic, J. Anguita, B. Vasić, and M. A. Neifeld, "LDPC-coded MIMO optical communication over the atmospheric turbulence channel," Proc. IEEE Global Telecommun. Conf., Nov. 26 - 30 2007, pp. 2220 - 2225.
I. B. Djordjevic, B. Vasić, and M. A. Neifeld, "Power efficient LDPC-coded modulation for free-space optical communication over the atmospheric turbulence channel," Proc. Conf. on Optical Fiber Commun. and the Nat. Fiber Optic Engineers Conf., Mar.25 - 29 2007, pp. 1 - 3.
I. B. Djordjevic and B. Vasić, "Forward error correction for advanced optical transmission," Proc. Optical Transmission Systems and Equipment for Networking V, vol. 6388, no. 1, 2006.
B. Vasić and I. B. Djordjevic, "Low-density parity-check codes for 40 Gb/s transmission," Proc. Optical Fiber Commun. Conf. and the Nat. Fiber Optic Engineers Conf., Mar. 2006.
B. Vasić, I. B. Djordjevic, and V. S. Rao, "Suppression of intrachannel nonlinearities using BCJR algorithm and iterative decoding," Proc. Optical Fiber Commun. Conf. and the Nat. Fiber Optic Engineers Conf., Mar. 2006.
S. Ramasubramanian, I. B. Djordjevic, and B. Vasić, "Finite shift-invariant optical orthogonal codes for quasi-synchronous communication systems," Proc. IEEE Int. Conf. on Commun., vol. 6, Jun. 2006, pp. 2847 - 2852.
I. B. Djordjevic, B. Vasić, and M. A. Neifeld, "LDPC coded orthogonal frequency division multiplexing over the atmospheric turbulence channel," Proc. Conf. on Lasers and Electro-Optics and Quantum Electron. and Laser Sci. Conf., May 21 - 26 2006, pp. 1 - 2.
J. A. Anguita, M. A. Neifeld, and B. Vasić, "Multi-beam free-space optical link using space-time coding," Proc. IEEE Int. Waveform Diversity and Design Conf., Jan. 2006.
G. T. Djordjevic, I. B. Djordjevic, P. N. Ivanis, and B. V. Vasić, "Performance analysis of LDPC-coded PSK signal transmission over non-linear satellite channel in the presence of multiple interferences," Proc. IEEE Global Telecommun. Conf., Nov.27 - Dec.1 2006, pp. 1 - 6.
M. Ivkovic, I. Djordjevic, and B. Vasić, "A soft decision decoding scheme for long-haul optical transmission systems based on the instanton approach," Proc. IEEE Global Telecommun. Conf., Nov.27 - Dec.1 2006, pp. 1 - 5.
I. B. Djordjevic and B. Vasić, "Suppression of intrachannel nonlinear effects in high-speed WDM systems," Proc. Optical Transmission Systems and Equipment for Networking V, vol. 6388, no. 1, Oct. 2006.
M. Ivkovic, I. Djordjevic, and B. Vasić, "Hard decision error correcting scheme based on LDPC codes for long-haul optical transmission," Proc. Optical Transmission Systems and Equipment for Networking V, vol. 6388, no. 1, Oct. 2006.
H. G. Batshon, I. B. Djordjevic, and B. Vasić, "An efficient modulation technique for suppressing intrachannel FWM in 40Gb/s optical transmission systems," Proc. Optical Transmission Systems and Equipment for Networking V, vol. 6388, no. 1, Oct. 2006.
I. B. Djordjevic and B. Vasić, "Forward error correction for advanced optical transmission," Proc. Optical Transmission Systems and Equipment for Networking V, vol. 6388, no. 1, Oct. 2006.
N. Alic, I. Djordjevic, B. Vasić, G. Papen, and S. Radic, "Experimental determination of achievable information rates for single-channel NRZ IM/DD high-speed optical transmission," Proc. European Conf. on Optical Commun., Sep.24 - 28 2006.
I. Djordjevic and B. Vasić, "Adaptive BCJR equalizer in suppression of intrachannel nonlinearities," Proc. European Conf. on Optical Commun., Sep.24 - 28 2006.
J. A. Anguita, M. A. Neifeld, and B. V. Vasić, "Multi-beam space-time coded systems for optical atmospheric channels," Proc. Free-Space Laser Commun. VI, vol. 6304, no. 1, Aug. 2006.
M. Ivkovic, I. Djordjevic, and B. Vasić, "Calculation of achievable information rates of long-haul optical transmission systems using instanton approach," Proc. IEEE Int. Symp. on Inform. Theory, Jul.9 - 14 2006, pp. 1287 - 1291.
I. B. Djordjevic and B. Vasić, "Multilevel coding for spectrally efficient noncoherent optical transmission," Proc. IEEE Int. Conf. on Commun., Jun. 2006, pp. 1225 - 1230.
I. B. Djordjevic and B. V. Vasić, "A ternary modulation code for suppression of intrachannel nonlinear effects in high-speed optical transmission," Technical Digest of Optical Fiber Commun. Conf., vol. 4, Mar. 6 - 11 2005.
I. B. Djordjevic, O. Milenkovic, and B. V. Vasić, "Generalized low-density parity-check codes for long-haul high-speed optical communications," Technical Digest of Optical Fiber Commun. Conf., vol. 4, Mar. 6 - 11 2005.
I. B. Djordjevic, M. Ivkovic, B. V. Vasić, and I. Gabitov, "Achievable information rates for high-speed long-haul optical transmission," Proc. Quantum Electron. and Laser Sci. Conf., vol. 3, May 2005, pp. 1711 - 1713.
I. B. Djordjevic and B. Vasić, "Constrained codes for suppression of intrachannel nonlinear effects in high-speed optical transmission," Proc. 7th Int. Conf. on Telecommun. in Modern Satellite, Cable and Broadcasting Services, vol. 1, Sep. 28 - 30 2005.
I. Djordjevic and B. Vasić, "Combined constrained and error control coding in suppression of intrachannel fiber nonlinearities," Proc. 31st European Conf. on Optical Commun., Sep. 25 - 29 2005, pp. 127 - 128.
I. B. Djordjevic and B. V. Vasić, "Nonbinary LDPC codes for optical communications," Proc. Frontiers in Optics, Oct. 2005.
I. B. Djordjevic and B. V. Vasić, "Spectrally efficient noncoherent optical communications," Proc. Frontiers in Optics, Oct. 2005.
J. A. Anguita, M. A. Neifeld, I. B. Djordjevic, and B. Vasić, "Information capacity and error-correction codes for the free-space optical atmospheric communication channel," Proc. Frontiers in Optics, Oct. 2005.
B. Vasić and I. B. Djordjevic, "Advanced coding techniques: theory and practice," Proc. Optical Transmission Syst. and Equipment for WDM Networking IV, vol. 6012, no. 1, Oct. 2005.
I. B. Djordjevic and B. Vasić, "Performance assessment of optical CDMA systems based on wavelength-time codes from balanced incomplete block designs," Proc. Int. Conf. on Telecommun. in Modern Satellite, Cable and Broadcasting Services, Sep. 2005, pp. 295 - 298.
J. Anguita, I. Djordjevic, M. Neifeld, and B. Vasić, "High-rate error-correction codes for the optical atmospheric channel," Free-Space Laser Commun. V, vol. 5892, no. 1, Aug. 2005.
I. B. Djordjevic, B. V. Vasić, and S. Sankaranarayanan, "Regular and irregular low-density parity-check codes for ultra-long haul high-speed optical communications: construction and performance analysis," Proc. Optical Fiber Commun. Conf., vol. 1, Feb. 2004.
V. S. Rao, I. B. Djordjevic, and B. Vasić, "Application of modulation codes to ghost pulse suppression," Proc. IEEE/LEOS Workshop on Advanced Modulation Formats, Jul. 2004, pp. 29 - 30.
I. B. Djordjevic and B. Vasić, "Approaching Shannon's capacity limits of fiber optics communications channels using short LDPC codes," Proc. Conf. on Lasers and Electro-Optics, vol. 1, May 2004.
I. B. Djordjevic, V. S. Rao, and B. Vasić, "Suppression of intrachannel nonlinear effects in high-speed optical transmission using modulation codes," Proc. 30th European Conf. on Optical Commun., Sep. 2004.
B. Vasić and I. B. Djordjevic, "A forward error correction scheme for ultra long haul optical transmission systems based on low-density parity-check codes," Proc. IEEE Int. Conf. on Commun., vol. 2, May 2003.
I. B. Djordjevic, B. Vasić, and J. Rorison, "Multiweight unipolar codes for multimedia optical CDMA applications based on pairwise balanced designs," Proc. 6th Int. Conf. on Telecommun. in Modern Satellite, Cable and Broadcasting Services, vol. 2, Oct. 2003, pp. 425 - 428.
I. Djordjevic, B. Vasić, and R. Kostuk, "Structured LDPC codes for high-speed long-haul optical communications," Optical Fiber Commun. Conf., vol. 1, Mar. 23 - 28 2003, pp. 393 - 394.
I. Djordjevic, B. Vasić, and S. Sankaranarayanan, "Projective plane iteratively decodable codes for WDM high-speed long-haul transmission," Proc. European Conf. on Optical Commun., Sep. 2003.
I. Djordjevic and B. Vasić, "Affine geometry LDPC codes in ultra-long haul optical transmission systems," Proc. 6th Int. Conf. on Telecommun. in Modern Satellite, Cable and Broadcasting Services, vol. 1, Oct. 2003, pp. 75 - 78.
I. Djordjevic, B. Vasić, and S. Sankaranarayanan, "Finite geometry iteratively decodable block codes for WDM high-speed long-haul transmission," Proc. Frontiers in Optics/Laser Science XIX Conf., 2003.
B. Vasić and I. B. Djordjevic, "LDPC codes for long haul optical communications," Proc. 28th European Conf. on Optical Commun., vol. 3, Sep. 8 - 12 2002, pp. 1 - 2.
I. Djordjevic and B. Vasić, "Direct detection receiver decision statistics in optically amplified communication systems," Proc. ICEST, Oct. 2002, pp. 433 - 436.
I. Djordjevic and B. Vasić, "Multipath interference influence on Raman assisted transmission systems performance degradation," Proc. ICEST, 2002, pp. 511 - 514.
B. Vasić and M. Neifeld, "Structured iteratively decodable codes and their application in optical transmission systems," Proc. Opto-Southwest, Southwest Regional Meeting on Optoelectronics, Photonics and Imaging, Sep. 2001.
B. Vasić, S. Mclaughlin, I. Djordjevic, and G. Djordjevic, "Tradeoffs in binary and nonbinary optical recording," Proc. Optical Data Storage Conf., May 1998, pp. 40 - 41.
N. Stojanovic and B. Vasić, "Reduction of the redundancy of 1B2B line codes in optical transmission systems," Proc. XXXV Conf. on Electron., Telecommun., Comput., Automation and Nucl. Eng., 1991.

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