An enhanced pulse width modulator with adaptive duty cycle and frequency control. - Mahmood J. Azhar; Selçuk Köse (ISCAS, 2014)

Digitally Controlled Pulse Width Modulator for On-Chip Power Management. - Inna Vaisband; Mahmood J. Azhar; Eby G. Friedman; Selçuk Köse (IEEE Trans. Very Large Scale Integr. Syst., 2014)

Process, Voltage, and Temperature-stable Adaptive Duty Cycle based PUF. - Mahmood J. Azhar; Selçuk Köse (ISCAS, 2018)

Duty-Cycle-Based Controlled Physical Unclonable Function. - Mahmood J. Azhar; Fathi Amsaad 001; Selçuk Köse (IEEE Trans. Very Large Scale Integr. Syst., 2018)