Shiban Kishen Koul

• Bandwidth and Efficiency Enhancement in Radio Frequency Power Amplifiers for Wireless Transmitters
• Antenna Architectures for Future Wireless Devices
• Metamaterial Inspired Multiband Broadband and Reconfigurable Absorbers and Polarization Converters
• Metamaterials for Antenna Applications
• Micromachined Circuits and Devices
• Millimeter Wave Antennas for 5G Mobile Terminals and Base Stations
• Novel Millimetre Wave Antennas for MIMO and 5G Applications
• Printed Resonant Periodic Structures and Their Applications
• Radio Frequency Micromachined Switches, Switching Networks, and Phase Shifters
• Reconfigurable Active and Passive Planar Antennas for Wireless Communication Systems
• Sub-Terahertz Sensing Technology for Biomedical Applications
• Sub-THz Sensing Technology for Biomedical Applications