/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mahmoudmsayed88 https://cdn.slidesharecdn.com/profile-photo-mahmoudmsayed88-48x48.jpg?cb=1523495455 Solid theoretical background of wireless communication systems ..all of Mobile generations ..plus 2 years of practical experience at field of mobile network field engineer at the past and NOC engineer at present looking for new challenges at higher levels of work opportunity's