What does the Electronic Support (ES) function primarily do?

The primary function of Electronic Support (ES) is to intercept enemy emissions. This capability is essential for gathering intelligence on adversary activities, understanding their operational capabilities, and providing situational awareness to friendly forces. By monitoring and analyzing enemy communications and radar signals, ES helps to identify potential threats and targets, contributing significantly to tactical decision-making and mission planning.

ES is a critical component of electronic warfare, as it supports both offensive and defensive operations by acquiring information that can be used for targeting and protection of assets. This function is integral to enhancing the strategic advantage of naval forces on the battlefield.

The other options, while they might involve electronic operations or support in different contexts, do not capture the fundamental purpose of ES, which is specifically focused on intercepting and analyzing enemy emissions.