Signal Intelligence is comprised of a bunch of studies that include obtaining signals (waves) which is produced by electronic tools and communication devices or achieving the data transmitted by these devices through technical methods and turning this data into a benefical information.
With the signal intelligence activities, which gained great importance especially after the World War II, basically it is aimed to collect and analyze information regarding the qualities of electronic and technical architecture of adversary, missions and objectives of devices in use and capacities and capabilities of these devices as well as communication’s content of adversary practices.