A 3rd-order Noise Shaped Multistage Open-Loop Current Controlled Oscillator-based ADC with Non-Linearity Compensation. - Nordin Zbida; Susana Patón; Eric Gutierrez (ISCAS, 2024)

All-Digital Open-Loop 2nd-order Pulse Shaping Filter VCO-based ADC. - Nordin Zbida; Susana Patón; Eric Gutierrez (ISCAS, 2025)