Lotfollah Beygi
Lotfollah Beygi
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Rate-adaptive coded modulation for fiber-optic communications
L Beygi, E Agrell, JM Kahn, M Karlsson
Journal of lightwave technology 32 (2), 333-343, 2013
792013
A discrete-time model for uncompensated single-channel fiber-optical links
L Beygi, E Agrell, P Johannisson, M Karlsson, H Wymeersch
IEEE Transactions on Communications 60 (11), 3440-3450, 2012
612012
Stable self-seeding of R-SOAs for WDM-PONs
M Presi, E Ciaramella
Optical Fiber Communication Conference, OMP4, 2011
612011
Optical networking with variable-code-rate transceivers
DAA Mello, AN Barreto, TC de Lima, TF Portela, L Beygi, JM Kahn
Journal of Lightwave Technology 32 (2), 257-266, 2013
562013
Coded modulation for fiber-optic networks: Toward better tradeoff between signal processing complexity and optical transparent reach
L Beygi, E Agrell, JM Kahn, M Karlsson
IEEE signal processing magazine 31 (2), 93-103, 2014
352014
Signal statistics in fiber-optical channels with polarization multiplexing and self-phase modulation
L Beygi, E Agrell, M Karlsson, P Johannisson
Journal of lightwave technology 29 (16), 2379-2386, 2011
322011
Optimization of 16-point ring constellations in the presence of nonlinear phase noise
L Beygi, E Agrell, M Karlsson
2011 Optical Fiber Communication Conference and Exposition and the National …, 2011
322011
On nonlinearly-induced noise in single-channel optical links with digital backpropagation
L Beygi, NV Irukulapati, E Agrell, P Johannisson, M Karlsson, ...
Optics express 21 (22), 26376-26386, 2013
222013
A novel multilevel coded modulation scheme for fiber optical channel with nonlinear phase noise
L Beygi, E Agrell, P Johannisson, M Karlsson
2010 IEEE Global Telecommunications Conference GLOBECOM 2010, 1-6, 2010
222010
Energy efficient optical access network technologies
J Kani, S Shimazu, N Yoshimoto, H Hadama
Optical Fiber Communication Conference, OThB1, 2011
212011
Channel capacity bounds in the presence of quantized channel state information
B Makki, L Beygi, T Eriksson
EURASIP Journal on Wireless Communications and Networking 2010, 1-15, 2010
102010
On the dimensionality of multilevel coded modulation in the high SNR regime
L Beygi, E Agrell, M Karlsson
IEEE communications letters 14 (11), 1056-1058, 2010
102010
A general analytical model of nonlinear fiber propagation in the presence of Kerr nonlinearity and stimulated Raman scattering
H Rabbani, G Liga, V Oliari, L Beygi, E Agrell, M Karlsson, A Alvarado
arXiv preprint arXiv:1909.08714, 2019
82019
Adaptive coded modulation for nonlinear fiber-optical channels
L Beygi, E Agrell, M Karlsson
2012 IEEE Globecom Workshops, 331-335, 2012
72012
Quality of transmission aware optical networking using enhanced Gaussian noise model
H Rabbani, L Beygi, S Ghoshooni, H Rabbani, E Agrell
Journal of Lightwave Technology 37 (3), 831-838, 2019
62019
Analytical survey on the design of linear dispersion space-time codes
AR Ghaderipoor, L Beygi, SH Jamali
2002 IEEE International Conference on Acoustics, Speech, and Signal …, 2002
52002
A low-complexity detector for memoryless polarization-multiplexed fiber-optical channels
C Hager, L Beygi, E Agrell, P Johannisson, M Karlsson, AG i Amat
IEEE Communications Letters 18 (2), 368-371, 2014
42014
A novel rate allocation method for multilevel coded modulation
L Beygi, E Agrell, M Karlsson, B Makki
2010 IEEE International Symposium on Information Theory, 1983-1987, 2010
42010
Improving the achievable rates of optical coherent transmission with back-propagation
H Rabbani, H Rabbani, L Beygi, E Agrell
IEEE Photonics Technology Letters 30 (14), 1273-1276, 2018
32018
The limits of digital backpropagation in nonlinear coherent fiber-optical links
L Beygi, E Agrell, P Johannisson, M Karlsson, H Wymeersch
European Conference and Exhibition on Optical Communication, P4. 14, 2012
32012
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