India, Oct. 7 -- India's Defence Research and Development Organisation (DRDO), in collaboration with the Integrated Defence Staff (IDS) and the Tri-Services, formally released Indian Radio Software Architecture (IRSA) standard 1.0 to enable interoperability in Military Communication.

It was unveiled during the National workshop organised on October 6, 2025 at DRDO Bhawan, New Delhi.

IRSA is a comprehensive software specification for Software Defined Radios (SDR), defining standardized interfaces, APIs, execution environments, and waveform portability mechanisms. IRSA is designed to ensure waveform portability, SDR Interoperability, Certification and Conformance.

The launch of IRSA represents a defining step in India's journey toward se...