Title :
Performance enhancement of QPSK modulation using hybrid QPSK-modified MPPM in optical fiber communications
Author :
Selmy, Hossam ; Shalaby, Hossam M. H. ; Kawasaki, Zen
Author_Institution :
Egypt-Japan Univ. of Sci. & Technol. (E-JUST), Alexandria, Egypt
Abstract :
A hybrid quadrature phase shift keying-modified multi-pulse pulse-position modulation scheme is proposed as a new modulation technique to improve the performance of conventional quadrature phase shift keying (QPSK) modulation in optical fiber communication systems.
Keywords :
optical fibre communication; pulse position modulation; quadrature phase shift keying; QPSK modulation; hybrid QPSK-modified MPPM scheme; hybrid quadrature phase shift keying modified multipulse pulse position modulation scheme; optical fiber communication systems; performance enhancement; Bit error rate; Optical pulses; Optical transmitters; Phase shift keying; Signal to noise ratio;
Conference_Titel :
Electronics, Communications and Computers (JEC-ECC), 2013 Japan-Egypt International Conference on
Conference_Location :
6th of October City
DOI :
10.1109/JEC-ECC.2013.6766401
