Ritayan Biswas: Harnessing ambient signals for battery-free sensor operation makes maintenance of IoT easier
![Profile picture of Ritayan Biswas standing outdoors](https://research.tuni.fi/uploads/2023/11/49a614f2-ritayan-biswas.png)
In his doctoral dissertation M.Sc. Ritayan Biswas explores Ambient Backscattering Communication (AmBC), a technology that could power Internet of Things (IoT) sensors using ambient RF signals. This could eliminate the need for batteries and make the maintenance of sensors and devices easier.