ECG performance validation using operational transconductance amplifier with bias current. - Vallabhuni Vijay; C. V. Sai Kumar Reddy; Chandra Shaker Pittala; Rajeev Ratna Vallabhuni; M. Saritha; M. Lavanya; S. China Venkateswarlu; Menda Sreevani (Int. J. Syst. Assur. Eng. Manag., 2021)

Numerical analysis of various plasmonic MIM/MDM slot waveguide structures. - Chandra Shaker Pittala; Rajeev Ratna Vallabhuni; Vallabhuni Vijay; Usha Rani Anam; Kancharapu Chaitanya (Int. J. Syst. Assur. Eng. Manag., 2022)

FPGA implementation of hybrid recursive reversable box filter-based fast adaptive bilateral filter for image denoising. - Gollamandala Udaykiran Bhargava; Vasujadevi Midasala; Rajeev Ratna Vallabhuni (Microprocess. Microsystems, 2022)

Novel architecture of FFT implementation for 5G module using machine learning algorithms. - Nagarjuna Malladhi; K. Narsimha Reddy; Rajeev Ratna Vallabhuni (Int. J. Syst. Assur. Eng. Manag., 2023)

Advanced arithmetic circuits realization using next generation logic gates. - Menda Sreevani; Sivaji Satrasupalli; Rajeev Ratna Vallabhuni; S. China Venkateswarlu (Int. J. Syst. Assur. Eng. Manag., 2025)