OVERVIEW: SIGINT systems are designed for interception, analysis, and exploitation of electromagnetic signals for intelligence gathering, threat warning, and electronic warfare support.

GENERAL DESCRIPTION: Signals Intelligence (SIGINT) systems passively detect and analyze radio frequency emissions, communications, and radar signals across a broad spectrum. These systems evolved from analog intercept receivers to advanced digital platforms with enhanced signal processing, direction finding, and decryption capabilities. SIGINT supports situational awareness, targeting, and electronic warfare by providing real-time and post-mission intelligence.

ROLE SUMMARY:
Category: Signals Intelligence (SIGINT)
Primary Use: Detection, interception, and analysis of enemy electronic emissions
Function: Passive monitoring and identification of communication and radar signals
Platform: Airborne, naval, ground-based, and spaceborne platforms

See Specific information under [Sensors/EW] section.

SOURCE:
Open sources on electronic warfare and SIGINT systems