•  Plasmonics based on-chip filter design for sub-THz applications.

•  We investigate the feasibility of the OAM multiplexing for next generation wireless communication.

• We design and develop the wireless communication setup based on OAM beams.

• We Investigate the method for improving the channel capacity of the OAM communication

 We design and develop the Vacuum Tube devices for modern and advanced applications.

Exploring the methods to increase the effciency of the VEDs

Investigating the higher harmonic operation in Gyrotron.

We design and develop metamaterial structures at millimeter-wave frequencies.

We have developed metamaterial structure to efficiently convert Gaussian beam into OAM beam.

We also investigate various novel metamaterial structure for beamforming and beam-steering in millimeter-wave communication.