1. K. Francken and G. Gielen, “A high-level simulation and synthesis environment for ΣΔ modulators,” Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on, vol. 22, no. 8, pp. 1049–1061, aug. 2003.
2. R. Schreier and G. Temes, Understanding Delta-Sigma Data Converters. IEEE Press, 2005.
3. J. Ruiz-Amaya, J. de la Rosa, F. Fernandez, F. Medeiro, R. del Rio, B. Perez-Verdu, and A. Rodriguez-Vazquez, “High-level synthesis of switched-capacitor, switched-current and continuous-time ΣΔ modulators using SIMULINK-based time-domain behavioral models,” Circuits and Systems I: Regular Papers, IEEE Transactions on, vol. 52, no. 9, pp. 1795–1810, sep 2005.
4. M. Ortmanns and F. Gefers, Continuous-Time Sigma-Delta A/D Conversion. Springer Berlin, 2006, vol. 21.
5. R. Schreier, “The sigma-delta toolbox.” [Online]. Available: “
http://www.mathworks.com/matlabcentral/fileexchange/19-delta-sigma-toolbox
”