Error performance study of MPPM optical communication systems with finite extinction ratios

M Hassan, S Shapsough, T Landolsi… - 2016 International …, 2016 - ieeexplore.ieee.org
Multi-pulse pulse position modulation (MPPM) aims to improve the receiver bandwidth
efficiency with respect to M-ary PPM. It is regarded as an attractive modulation scheme that …

Error performance of optically preamplified hybrid BPSK-PPM systems with transmitter and receiver imperfections

T Landolsi, AF Elrefaie, S Hamid… - Photonic Network …, 2017 - Springer
In this paper, we investigate the impact of the transmitter finite extinction ratio and the
receiver carrier recovery phase offset on the error performance of two optically preamplified …

Effects of pointing errors and channel fading on the performance of free‐space optically‐preamplified PPM systems

T Landolsi, AF Elrefaie - International Journal of …, 2016 - Wiley Online Library
In this paper, we study the impact of pointing errors and channel fading on the performance
of free‐space, optically preamplified, M‐ary PPM systems. We consider two types of free …