ISR
The integrated collection, processing and dissemination of battlefield intelligence — by air, ground, signal and space assets.
Intelligence, Surveillance and Reconnaissance is the umbrella term for the activities by which a military force collects information about an adversary, processes that information into actionable intelligence, and disseminates it to the units that act on it. ISR is not a single capability — it is the integrated picture across air, ground, signal and space sensors.
Tactical ISR is the layer closest to the operational unit: division-and-below UAS platforms (Indian examples include the ideaForge Switch, Garuda Aerospace systems and DRDO platforms), ground-based optical sensors and persistent surveillance assets along the LAC and LoC. The operator population at this layer is large and growing. Border surveillance teams, mountain observation posts, drone-launch detachments and counter-infiltration units all operate ISR assets.
The training case is direct. ISR operators have to make rapid classification decisions — is this person a threat, is this vehicle hostile, is this radio emission worth flagging upward — under cognitive load and time pressure. Decision quality compounds with reps. NETRA-SIM is structured around this specific operator-decision loop.