Current-mode SIMO universal filter realization using dual-X multi output current conveyor. - Ashok Kumar; Ajay Kumar Kushwaha; Nikhil Chander (TENCON, 2019)

Electronically Tunable Mixed Mode Quadrature Oscillator Using DX-MOCCII. - Ashok Kumar; Ajay Kumar Kushwaha; Sajal K. Paul (J. Circuits Syst. Comput., 2021)

Design of First Order Cascadable Universal Filter Using FDCCII. - Ashok Kumar; Ajay Kumar Kushwaha (CMLDS, 2024)