Reduction of channel power instabilities in Raman amplifiers for ROADM configured WDM networks. - R. Pradeep; M. Jeevan; G. S. Karthikeya; N. Vijayakumar (WOCN, 2012)

A novel architecture for full duplex WDM radio over fiber system converged with wired network using dual drive MZM and light remodulation using RSOA. - R. Pradeep; G. S. Karthikeya; M. Jeevan; N. Vijayakumar (WOCN, 2012)

CPW Fed Wideband Corner Bent Antenna for 5G Mobile Terminals. - G. S. Karthikeya; Mahesh P. Abegaonkar; Shiban K. Koul (IEEE Access, 2019)

Wideband Asymmetric Coplanar Strip Fed Antennas With Pattern Diversity for mmWave 5G Base Stations. - M. Idrees Magray; G. S. Karthikeya; Khalid Muzaffar; Shiban K. Koul; Ayaz Hassan Moon (IEEE Access, 2020)

Antenna Architectures for Future Wireless Devices - Shiban Kishen Koul; G. S. Karthikeya (Springer, 2021)

Antenna Systems for Modern Wireless Devices - Shiban K. Koul; S. Swapna; G. S. Karthikeya (Springer, 2024)

A Compact Dual-polarized Probe-fed UWB Antenna System for Breast Cancer Detection Applications. - Vanishree R. Nawati; B. K. Sujatha; G. S. Karthikeya; Arpan Desai; Heng-Tung Hsu; Merih Palandoken (Wirel. Networks, 2024)