M. Ortmanns and F. Gerfers, Continuous-Time Sigma-Delta A/D Conversion: Fundamentals, Performance Limits and Robust Implementations, 2006.

H. Kwan, Design of hybrid continuous-time/discrete-time delta-sigma modulators, Proc. of the 2008 IEEE Int. Symp. on Circuits and Systems (ISCAS), pp.1224-1227

S. Kulchycki, A 77-dB Dynamic Range, 7.5-MHz Hybrid Continuous-Time/Discrete-Time Cascaded <formula formulatype="inline"><tex>$\Sigma \Delta$</tex></formula> Modulator, IEEE Journal of Solid-State Circuits, vol.43, issue.4, pp.796-804, 2008.
DOI : 10.1109/JSSC.2008.917499

J. G. García-sánchez, J. M. De, and R. , Multirate Hybrid CT/DT Cascade ?? Modulators with Decreasing OSR of Back-end DT stages, Proc. of the 2010 IEEE Int. Symp. on Circuits and Systems (ISCAS), pp.33-36

R. Bagheri, Software-defined radio receiver: dream to reality, IEEE Communications Magazine, pp.111-118, 2006.
DOI : 10.1109/MCOM.2006.1678118

R. Del-río, CMOS Cascade Sigma-Delta Modulators for Sensors and Telecom: Error Analysis and Practical Design, 2006.

J. Ruiz-amaya, High-level synthesis of switched-capacitor, switched-current and continuous-time /spl Sigma//spl Delta/ modulators using SIMULINK-based time-domain behavioral models, IEEE Transactions on Circuits and Systems I: Regular Papers, vol.52, issue.9, pp.1795-1810, 2005.
DOI : 10.1109/TCSI.2005.852479