Miniaturisation of EW Suites: Electronic Support Measures for Tactical Drones

Published on : 09

Aug 2026

Electronic warfare capability is migrating from large platforms onto small, agile drones. But packing a full electronic support measures suite โ€” the sensors that detect, locate and classify enemy emissions โ€” into a lightweight tactical UAV is a serious engineering feat. Miniaturisation of EW Suites is one of the twelve core problem statements at the BDTS Hyderabad Strategic Colloquium 2026.

Why Small Drones Need ESM

Tactical drones are increasingly the eyes and ears of frontline units. Equipping them with electronic support measures lets them map the electromagnetic battlefield, detect radar and communication emitters, and provide early warning โ€” all without risking a crewed platform. The challenge is doing this within severe weight, power and space limits.

The Miniaturisation Challenge

Shrinking an EW suite means rethinking antennas, receivers, processing and power from the ground up. Engineers must preserve sensitivity and frequency coverage while slashing size, weight and power consumption. Advances in integrated RF electronics, wideband receivers and efficient edge processing are essential โ€” fertile territory for deep-tech startups and precision MSMEs.

A Curated Path to Deployment

BDTS Hyderabad operates as a filter model, identifying entities that can deliver ready-to-integrate capability to Lead System Integrators. Startups solving this challenge gain a direct route to end users and the national defence supply chain, plus a Technical Action Report to refine their technology for military deployment. Shortlisted teams advance toward the BDTS 2027 Grand Finale in New Delhi. As drone-borne electronic warfare matures, the side that can distribute sensing across many small, expendable platforms will hold a persistent edge in situational awareness over the battlefield. For India's expanding fleet of tactical unmanned systems, indigenous miniaturised EW payloads promise a decisive and affordable expansion of frontline electronic-warfare reach.

Event: BDTS Hyderabad Strategic Colloquium 2026

Date: 01 October 2026

Venue: BITS Pilani, Hyderabad Campus

Website: www.bharatdefencetechshow.com