[IEEE 2017 Intl Conf on Advanced Control Circuits Systems (ACCS) Systems & 2017 Intl Conf on New Paradigms in Electronics & Information Technology (PEIT) - Alexandria, Egypt (2017.11.5-2017.11.8)] 2017 Intl Conf on Advanced Control Circuits Systems (ACCS) Systems & 2017 Intl Conf on New Paradigms in Electronics & Information Technology (PEIT) - A simplified approach for error rate analysis in realistic free space optical fading channels