Collaborative Radio Frequency Observatory (CRFO)

A platform for innovation in wireless research.

About CRFO

CRFO is an online observatory containing radio frequency measurements collected from various locations in India. The primary purpose of CRFO is to enable collaborative research and development in the field of wireless communication in a cost-effective manner.

CRFO is developed and maintained by Chandhar Research Labs, Chennai, Tamil Nadu, India.

Major applications of CRFO:

• National level spectrum monitoring

• Dynamic Spectrum Access (DSA)

• Cognitive Radio (CR)

• Development of Machine Learning (ML) tools for wireless applications

• Teaching advanced signal processing and wireless communications