Dr. Ilir F. Progri is a world-renowned leading authority in Geolocation/GPS/GNSS/Wireless Communications in all aspects of signal specifications, simulation, software development, and implementation of significant new capabilities in GPS/GNSS/Wireless Communications and indoor geolocation systems. As principle investigator, he has led research and development engineering projects for over twelve years. He has over fifty five published papers, three world class tutorials, and one patent in all aspects of geolocation, RF geolocation, geo-intelligence, and geo-reference systems. Dr. Progri’s work has been recognized by over fifty-five publications from experts, researchers, and scientists.