I will let you know about Scientific Analysis Group (SAG), Defence Research and Development Organisation so that you can go through it easily.

The Scientific Analysis Group (SAG) at Defence Research and Development Organisation was setup in 1963 for evolving new scientific methods for design and analysis of communication systems under direct control of Chief Controller (R&D).

Products
SAG is the lab working on the projects and other R&D activities directly related to use by Services. Some of the electronic systems are in use by other Govt Agencies

Areas of Work
Advanced Mathematical and Statistical Analysis & Development of Tools

Linguistics - Computational and Structural

Speech Analysis - Recognition and Synthesis

Simulation Studies

Microprocessor-based Systems

Signal Processing

Satellite Communication

High Performance Computing

Facilities Available
Simulation Laboratory.

Speech Laboratory.

Hardware Laboratory.

System Analysis Support Laboratory.

16 Node Distributed Computational Facility.

Excellent Tech Library with around 10000 books and National/International Journals.

256 Dual Processor Nodes Distributed Computing Infrastructure

Address:-
Scientific Analysis Group(SAG)
Defence Research and Development Organization (DRDO)
Ministry of Defence
Metcalfe House,
Delhi - 110 054
India