A 1.8 V ΔΣ modulator interface for electret microphone with on-chip reference. - Ovidiu Bajdechi; Johan H. Huijsing (CICC, 2001)

A 4th-order switched-capacitor sigma-delta A/D converter using a high-ripple Chebyshev loop filter. - Martijn F. Snoeij; Ovidiu Bajdechi; Johan H. Huijsing (ISCAS (1), 2001)

Optimal design of delta-sigma ADCs by design space exploration. - Ovidiu Bajdechi; Johan H. Huijsing; Georges G. E. Gielen (DAC, 2002)

Power optimization in ΣΔ ADC design. - Ovidiu Bajdechi; Johan H. Huijsing; Georges G. E. Gielen (DSP, 2002)

A 1.8-V ΔΣ modulator interface for an electret microphone with on-chip reference. - Ovidiu Bajdechi; Johan H. Huijsing (IEEE J. Solid State Circuits, 2002)

Systematic design exploration of delta-sigma ADCs. - Ovidiu Bajdechi; Georges G. E. Gielen; Johan H. Huijsing (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)