id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cuesj-107	Qas Marrogy, Emanuel S. H.	Automatic Identification of Communication Signals Using Zero-Crossing Based Techniques	2019	6	.pdf	application/pdf	2831	152	48	Keywords: Zero-Crossing, communication signals, modulation, digital signal, analog signal, algorithms INTRODUCTION The analysis of zero-crossing technique describes one of the several techniques, which make the use of the information pertaining to the locations in time of successive zero-crossing of a time waveform. Cihan University-Erbil Scientific Journal (CUESJ) Marrogy: Automatic identification of communication signals using zero-crossing based techniques 26 http://journals.cihanuniversity.edu.iq/index.php/cuesj CUESJ 2019, 3 (2): 25-30 Where z = t + J u; a complex variable whose real axis coincides with the real-time axis s (z) along the real axis coincides with s (t)), zn is the location of the nth zero.	cache/cuesj-107.pdf	txt/cuesj-107.txt