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IRSA Standard 1.0: DRDO’s Software Radio Architecture

8 October 20251 min read
DEFENCE & SECURITYIRSA Standard 1.0:DRDO’s SoftwareRadio Architecture8 October 2025safalsetu.com

Why in the news

DRDO released a common software blueprint to modernise radio communication across the Army, Navy and Air Force.

Key facts

  • IRSA 1.0 is the first such national standard for Software Defined Radios in the armed forces.
  • Co-developers: DRDO, Integrated Defence Staff, Tri-Services.
  • Aims: interoperability, self-reliance, technology integration and future-readiness.

Features

FeatureRole
Waveform portabilityReuse of waveforms across platforms
ScalabilityCan absorb AI, 5G, cognitive radio
InteroperabilitySmooth links among the three services
CertificationTesting, validation, security conformance

Exam angle

  • Related terms: SDR, waveform portability.

Test yourself

1. Which organisation launched the Indian Radio Software Architecture (IRSA) Standard 1.0?

DRDO launched IRSA Standard 1.0.

2. IRSA 1.0 is a national software architecture standard for which type of military equipment?

It covers Software Defined Radios used by the armed forces.

3. Which IRSA 1.0 feature allows communication waveforms to be reused across systems?

Waveform portability enables reuse of existing waveforms across platforms.